//
//===----------------------------------------------------------------------===//
+#include "LLVMContextImpl.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
#include "llvm/Instructions.h"
+#include "llvm/Module.h"
+#include "llvm/Operator.h"
+#include "llvm/Analysis/Dominators.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Support/ConstantRange.h"
#include "llvm/Support/MathExtras.h"
I.setPointer(C);
I.setInt(isa<CallInst>(C));
}
-unsigned CallSite::getCallingConv() const {
+CallingConv::ID CallSite::getCallingConv() const {
CALLSITE_DELEGATE_GETTER(getCallingConv());
}
-void CallSite::setCallingConv(unsigned CC) {
+void CallSite::setCallingConv(CallingConv::ID CC) {
CALLSITE_DELEGATE_SETTER(setCallingConv(CC));
}
const AttrListPtr &CallSite::getAttributes() const {
if (const VectorType *VT = dyn_cast<VectorType>(Op0->getType())) {
// Vector select.
- if (VT->getElementType() != Type::Int1Ty)
+ if (VT->getElementType() != Type::getInt1Ty(Op0->getContext()))
return "vector select condition element type must be i1";
const VectorType *ET = dyn_cast<VectorType>(Op1->getType());
if (ET == 0)
if (ET->getNumElements() != VT->getNumElements())
return "vector select requires selected vectors to have "
"the same vector length as select condition";
- } else if (Op0->getType() != Type::Int1Ty) {
+ } else if (Op0->getType() != Type::getInt1Ty(Op0->getContext())) {
return "select condition must be i1 or <n x i1>";
}
return 0;
OL[i] = PN.getOperand(i);
OL[i+1] = PN.getOperand(i+1);
}
+ SubclassOptionalData = PN.SubclassOptionalData;
}
PHINode::~PHINode() {
/// hasConstantValue - If the specified PHI node always merges together the same
/// value, return the value, otherwise return null.
///
-Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) const {
- // If the PHI node only has one incoming value, eliminate the PHI node...
+/// If the PHI has undef operands, but all the rest of the operands are
+/// some unique value, return that value if it can be proved that the
+/// value dominates the PHI. If DT is null, use a conservative check,
+/// otherwise use DT to test for dominance.
+///
+Value *PHINode::hasConstantValue(DominatorTree *DT) const {
+ // If the PHI node only has one incoming value, eliminate the PHI node.
if (getNumIncomingValues() == 1) {
if (getIncomingValue(0) != this) // not X = phi X
return getIncomingValue(0);
- else
- return UndefValue::get(getType()); // Self cycle is dead.
+ return UndefValue::get(getType()); // Self cycle is dead.
}
// Otherwise if all of the incoming values are the same for the PHI, replace
} else if (getIncomingValue(i) != this) { // Not the PHI node itself...
if (InVal && getIncomingValue(i) != InVal)
return 0; // Not the same, bail out.
- else
- InVal = getIncomingValue(i);
+ InVal = getIncomingValue(i);
}
// The only case that could cause InVal to be null is if we have a PHI node
// instruction, we cannot always return X as the result of the PHI node. Only
// do this if X is not an instruction (thus it must dominate the PHI block),
// or if the client is prepared to deal with this possibility.
- if (HasUndefInput && !AllowNonDominatingInstruction)
- if (Instruction *IV = dyn_cast<Instruction>(InVal))
- // If it's in the entry block, it dominates everything.
- if (IV->getParent() != &IV->getParent()->getParent()->getEntryBlock() ||
- isa<InvokeInst>(IV))
- return 0; // Cannot guarantee that InVal dominates this PHINode.
+ if (!HasUndefInput || !isa<Instruction>(InVal))
+ return InVal;
+
+ Instruction *IV = cast<Instruction>(InVal);
+ if (DT) {
+ // We have a DominatorTree. Do a precise test.
+ if (!DT->dominates(IV, this))
+ return 0;
+ } else {
+ // If it is in the entry block, it obviously dominates everything.
+ if (IV->getParent() != &IV->getParent()->getParent()->getEntryBlock() ||
+ isa<InvokeInst>(IV))
+ return 0; // Cannot guarantee that InVal dominates this PHINode.
+ }
// All of the incoming values are the same, return the value now.
return InVal;
assert(FTy->getNumParams() == 0 && "Calling a function with bad signature");
}
-CallInst::CallInst(Value *Func, Value* Actual, const std::string &Name,
+CallInst::CallInst(Value *Func, Value* Actual, const Twine &Name,
Instruction *InsertBefore)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
setName(Name);
}
-CallInst::CallInst(Value *Func, Value* Actual, const std::string &Name,
+CallInst::CallInst(Value *Func, Value* Actual, const Twine &Name,
BasicBlock *InsertAtEnd)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
init(Func, Actual);
setName(Name);
}
-CallInst::CallInst(Value *Func, const std::string &Name,
+CallInst::CallInst(Value *Func, const Twine &Name,
Instruction *InsertBefore)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
setName(Name);
}
-CallInst::CallInst(Value *Func, const std::string &Name,
+CallInst::CallInst(Value *Func, const Twine &Name,
BasicBlock *InsertAtEnd)
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
->getElementType())->getReturnType(),
OperandTraits<CallInst>::op_end(this) - CI.getNumOperands(),
CI.getNumOperands()) {
setAttributes(CI.getAttributes());
- SubclassData = CI.SubclassData;
+ setTailCall(CI.isTailCall());
+ setCallingConv(CI.getCallingConv());
+
Use *OL = OperandList;
Use *InOL = CI.OperandList;
for (unsigned i = 0, e = CI.getNumOperands(); i != e; ++i)
OL[i] = InOL[i];
+ SubclassOptionalData = CI.SubclassOptionalData;
}
void CallInst::addAttribute(unsigned i, Attributes attr) {
return false;
}
+/// IsConstantOne - Return true only if val is constant int 1
+static bool IsConstantOne(Value *val) {
+ assert(val && "IsConstantOne does not work with NULL val");
+ return isa<ConstantInt>(val) && cast<ConstantInt>(val)->isOne();
+}
+
+static Instruction *createMalloc(Instruction *InsertBefore,
+ BasicBlock *InsertAtEnd, const Type *IntPtrTy,
+ const Type *AllocTy, Value *AllocSize,
+ Value *ArraySize, Function *MallocF,
+ const Twine &Name) {
+ assert(((!InsertBefore && InsertAtEnd) || (InsertBefore && !InsertAtEnd)) &&
+ "createMalloc needs either InsertBefore or InsertAtEnd");
+
+ // malloc(type) becomes:
+ // bitcast (i8* malloc(typeSize)) to type*
+ // malloc(type, arraySize) becomes:
+ // bitcast (i8 *malloc(typeSize*arraySize)) to type*
+ if (!ArraySize)
+ ArraySize = ConstantInt::get(IntPtrTy, 1);
+ else if (ArraySize->getType() != IntPtrTy) {
+ if (InsertBefore)
+ ArraySize = CastInst::CreateIntegerCast(ArraySize, IntPtrTy, false,
+ "", InsertBefore);
+ else
+ ArraySize = CastInst::CreateIntegerCast(ArraySize, IntPtrTy, false,
+ "", InsertAtEnd);
+ }
+
+ if (!IsConstantOne(ArraySize)) {
+ if (IsConstantOne(AllocSize)) {
+ AllocSize = ArraySize; // Operand * 1 = Operand
+ } else if (Constant *CO = dyn_cast<Constant>(ArraySize)) {
+ Constant *Scale = ConstantExpr::getIntegerCast(CO, IntPtrTy,
+ false /*ZExt*/);
+ // Malloc arg is constant product of type size and array size
+ AllocSize = ConstantExpr::getMul(Scale, cast<Constant>(AllocSize));
+ } else {
+ // Multiply type size by the array size...
+ if (InsertBefore)
+ AllocSize = BinaryOperator::CreateMul(ArraySize, AllocSize,
+ "mallocsize", InsertBefore);
+ else
+ AllocSize = BinaryOperator::CreateMul(ArraySize, AllocSize,
+ "mallocsize", InsertAtEnd);
+ }
+ }
+
+ assert(AllocSize->getType() == IntPtrTy && "malloc arg is wrong size");
+ // Create the call to Malloc.
+ BasicBlock* BB = InsertBefore ? InsertBefore->getParent() : InsertAtEnd;
+ Module* M = BB->getParent()->getParent();
+ const Type *BPTy = Type::getInt8PtrTy(BB->getContext());
+ Value *MallocFunc = MallocF;
+ if (!MallocFunc)
+ // prototype malloc as "void *malloc(size_t)"
+ MallocFunc = M->getOrInsertFunction("malloc", BPTy, IntPtrTy, NULL);
+ const PointerType *AllocPtrType = PointerType::getUnqual(AllocTy);
+ CallInst *MCall = NULL;
+ Instruction *Result = NULL;
+ if (InsertBefore) {
+ MCall = CallInst::Create(MallocFunc, AllocSize, "malloccall", InsertBefore);
+ Result = MCall;
+ if (Result->getType() != AllocPtrType)
+ // Create a cast instruction to convert to the right type...
+ Result = new BitCastInst(MCall, AllocPtrType, Name, InsertBefore);
+ } else {
+ MCall = CallInst::Create(MallocFunc, AllocSize, "malloccall");
+ Result = MCall;
+ if (Result->getType() != AllocPtrType) {
+ InsertAtEnd->getInstList().push_back(MCall);
+ // Create a cast instruction to convert to the right type...
+ Result = new BitCastInst(MCall, AllocPtrType, Name);
+ }
+ }
+ MCall->setTailCall();
+ if (Function *F = dyn_cast<Function>(MallocFunc)) {
+ MCall->setCallingConv(F->getCallingConv());
+ if (!F->doesNotAlias(0)) F->setDoesNotAlias(0);
+ }
+ assert(!MCall->getType()->isVoidTy() && "Malloc has void return type");
+
+ return Result;
+}
+
+/// CreateMalloc - Generate the IR for a call to malloc:
+/// 1. Compute the malloc call's argument as the specified type's size,
+/// possibly multiplied by the array size if the array size is not
+/// constant 1.
+/// 2. Call malloc with that argument.
+/// 3. Bitcast the result of the malloc call to the specified type.
+Instruction *CallInst::CreateMalloc(Instruction *InsertBefore,
+ const Type *IntPtrTy, const Type *AllocTy,
+ Value *AllocSize, Value *ArraySize,
+ const Twine &Name) {
+ return createMalloc(InsertBefore, NULL, IntPtrTy, AllocTy, AllocSize,
+ ArraySize, NULL, Name);
+}
+
+/// CreateMalloc - Generate the IR for a call to malloc:
+/// 1. Compute the malloc call's argument as the specified type's size,
+/// possibly multiplied by the array size if the array size is not
+/// constant 1.
+/// 2. Call malloc with that argument.
+/// 3. Bitcast the result of the malloc call to the specified type.
+/// Note: This function does not add the bitcast to the basic block, that is the
+/// responsibility of the caller.
+Instruction *CallInst::CreateMalloc(BasicBlock *InsertAtEnd,
+ const Type *IntPtrTy, const Type *AllocTy,
+ Value *AllocSize, Value *ArraySize,
+ Function *MallocF, const Twine &Name) {
+ return createMalloc(NULL, InsertAtEnd, IntPtrTy, AllocTy, AllocSize,
+ ArraySize, MallocF, Name);
+}
+
+static Instruction* createFree(Value* Source, Instruction *InsertBefore,
+ BasicBlock *InsertAtEnd) {
+ assert(((!InsertBefore && InsertAtEnd) || (InsertBefore && !InsertAtEnd)) &&
+ "createFree needs either InsertBefore or InsertAtEnd");
+ assert(Source->getType()->isPointerTy() &&
+ "Can not free something of nonpointer type!");
+
+ BasicBlock* BB = InsertBefore ? InsertBefore->getParent() : InsertAtEnd;
+ Module* M = BB->getParent()->getParent();
+
+ const Type *VoidTy = Type::getVoidTy(M->getContext());
+ const Type *IntPtrTy = Type::getInt8PtrTy(M->getContext());
+ // prototype free as "void free(void*)"
+ Value *FreeFunc = M->getOrInsertFunction("free", VoidTy, IntPtrTy, NULL);
+ CallInst* Result = NULL;
+ Value *PtrCast = Source;
+ if (InsertBefore) {
+ if (Source->getType() != IntPtrTy)
+ PtrCast = new BitCastInst(Source, IntPtrTy, "", InsertBefore);
+ Result = CallInst::Create(FreeFunc, PtrCast, "", InsertBefore);
+ } else {
+ if (Source->getType() != IntPtrTy)
+ PtrCast = new BitCastInst(Source, IntPtrTy, "", InsertAtEnd);
+ Result = CallInst::Create(FreeFunc, PtrCast, "");
+ }
+ Result->setTailCall();
+ if (Function *F = dyn_cast<Function>(FreeFunc))
+ Result->setCallingConv(F->getCallingConv());
+
+ return Result;
+}
+
+/// CreateFree - Generate the IR for a call to the builtin free function.
+void CallInst::CreateFree(Value* Source, Instruction *InsertBefore) {
+ createFree(Source, InsertBefore, NULL);
+}
+
+/// CreateFree - Generate the IR for a call to the builtin free function.
+/// Note: This function does not add the call to the basic block, that is the
+/// responsibility of the caller.
+Instruction* CallInst::CreateFree(Value* Source, BasicBlock *InsertAtEnd) {
+ Instruction* FreeCall = createFree(Source, NULL, InsertAtEnd);
+ assert(FreeCall && "CreateFree did not create a CallInst");
+ return FreeCall;
+}
//===----------------------------------------------------------------------===//
// InvokeInst Implementation
- II.getNumOperands(),
II.getNumOperands()) {
setAttributes(II.getAttributes());
- SubclassData = II.SubclassData;
+ setCallingConv(II.getCallingConv());
Use *OL = OperandList, *InOL = II.OperandList;
for (unsigned i = 0, e = II.getNumOperands(); i != e; ++i)
OL[i] = InOL[i];
+ SubclassOptionalData = II.SubclassOptionalData;
}
BasicBlock *InvokeInst::getSuccessorV(unsigned idx) const {
//===----------------------------------------------------------------------===//
ReturnInst::ReturnInst(const ReturnInst &RI)
- : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ : TerminatorInst(Type::getVoidTy(RI.getContext()), Instruction::Ret,
OperandTraits<ReturnInst>::op_end(this) -
RI.getNumOperands(),
RI.getNumOperands()) {
if (RI.getNumOperands())
Op<0>() = RI.Op<0>();
+ SubclassOptionalData = RI.SubclassOptionalData;
}
-ReturnInst::ReturnInst(Value *retVal, Instruction *InsertBefore)
- : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ReturnInst::ReturnInst(LLVMContext &C, Value *retVal, Instruction *InsertBefore)
+ : TerminatorInst(Type::getVoidTy(C), Instruction::Ret,
OperandTraits<ReturnInst>::op_end(this) - !!retVal, !!retVal,
InsertBefore) {
if (retVal)
Op<0>() = retVal;
}
-ReturnInst::ReturnInst(Value *retVal, BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ReturnInst::ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::getVoidTy(C), Instruction::Ret,
OperandTraits<ReturnInst>::op_end(this) - !!retVal, !!retVal,
InsertAtEnd) {
if (retVal)
Op<0>() = retVal;
}
-ReturnInst::ReturnInst(BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ReturnInst::ReturnInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::getVoidTy(Context), Instruction::Ret,
OperandTraits<ReturnInst>::op_end(this), 0, InsertAtEnd) {
}
/// Out-of-line ReturnInst method, put here so the C++ compiler can choose to
/// emit the vtable for the class in this translation unit.
void ReturnInst::setSuccessorV(unsigned idx, BasicBlock *NewSucc) {
- assert(0 && "ReturnInst has no successors!");
+ llvm_unreachable("ReturnInst has no successors!");
}
BasicBlock *ReturnInst::getSuccessorV(unsigned idx) const {
- assert(0 && "ReturnInst has no successors!");
- abort();
+ llvm_unreachable("ReturnInst has no successors!");
return 0;
}
// UnwindInst Implementation
//===----------------------------------------------------------------------===//
-UnwindInst::UnwindInst(Instruction *InsertBefore)
- : TerminatorInst(Type::VoidTy, Instruction::Unwind, 0, 0, InsertBefore) {
+UnwindInst::UnwindInst(LLVMContext &Context, Instruction *InsertBefore)
+ : TerminatorInst(Type::getVoidTy(Context), Instruction::Unwind,
+ 0, 0, InsertBefore) {
}
-UnwindInst::UnwindInst(BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Unwind, 0, 0, InsertAtEnd) {
+UnwindInst::UnwindInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::getVoidTy(Context), Instruction::Unwind,
+ 0, 0, InsertAtEnd) {
}
}
void UnwindInst::setSuccessorV(unsigned idx, BasicBlock *NewSucc) {
- assert(0 && "UnwindInst has no successors!");
+ llvm_unreachable("UnwindInst has no successors!");
}
BasicBlock *UnwindInst::getSuccessorV(unsigned idx) const {
- assert(0 && "UnwindInst has no successors!");
- abort();
+ llvm_unreachable("UnwindInst has no successors!");
return 0;
}
// UnreachableInst Implementation
//===----------------------------------------------------------------------===//
-UnreachableInst::UnreachableInst(Instruction *InsertBefore)
- : TerminatorInst(Type::VoidTy, Instruction::Unreachable, 0, 0, InsertBefore) {
+UnreachableInst::UnreachableInst(LLVMContext &Context,
+ Instruction *InsertBefore)
+ : TerminatorInst(Type::getVoidTy(Context), Instruction::Unreachable,
+ 0, 0, InsertBefore) {
}
-UnreachableInst::UnreachableInst(BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Unreachable, 0, 0, InsertAtEnd) {
+UnreachableInst::UnreachableInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::getVoidTy(Context), Instruction::Unreachable,
+ 0, 0, InsertAtEnd) {
}
unsigned UnreachableInst::getNumSuccessorsV() const {
}
void UnreachableInst::setSuccessorV(unsigned idx, BasicBlock *NewSucc) {
- assert(0 && "UnwindInst has no successors!");
+ llvm_unreachable("UnwindInst has no successors!");
}
BasicBlock *UnreachableInst::getSuccessorV(unsigned idx) const {
- assert(0 && "UnwindInst has no successors!");
- abort();
+ llvm_unreachable("UnwindInst has no successors!");
return 0;
}
void BranchInst::AssertOK() {
if (isConditional())
- assert(getCondition()->getType() == Type::Int1Ty &&
+ assert(getCondition()->getType()->isIntegerTy(1) &&
"May only branch on boolean predicates!");
}
BranchInst::BranchInst(BasicBlock *IfTrue, Instruction *InsertBefore)
- : TerminatorInst(Type::VoidTy, Instruction::Br,
+ : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
OperandTraits<BranchInst>::op_end(this) - 1,
1, InsertBefore) {
assert(IfTrue != 0 && "Branch destination may not be null!");
}
BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
Instruction *InsertBefore)
- : TerminatorInst(Type::VoidTy, Instruction::Br,
+ : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
OperandTraits<BranchInst>::op_end(this) - 3,
3, InsertBefore) {
Op<-1>() = IfTrue;
}
BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Br,
+ : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
OperandTraits<BranchInst>::op_end(this) - 1,
1, InsertAtEnd) {
assert(IfTrue != 0 && "Branch destination may not be null!");
BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Br,
+ : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
OperandTraits<BranchInst>::op_end(this) - 3,
3, InsertAtEnd) {
Op<-1>() = IfTrue;
BranchInst::BranchInst(const BranchInst &BI) :
- TerminatorInst(Type::VoidTy, Instruction::Br,
+ TerminatorInst(Type::getVoidTy(BI.getContext()), Instruction::Br,
OperandTraits<BranchInst>::op_end(this) - BI.getNumOperands(),
BI.getNumOperands()) {
Op<-1>() = BI.Op<-1>();
Op<-3>() = BI.Op<-3>();
Op<-2>() = BI.Op<-2>();
}
+ SubclassOptionalData = BI.SubclassOptionalData;
}
//===----------------------------------------------------------------------===//
-// AllocationInst Implementation
+// AllocaInst Implementation
//===----------------------------------------------------------------------===//
-static Value *getAISize(Value *Amt) {
+static Value *getAISize(LLVMContext &Context, Value *Amt) {
if (!Amt)
- Amt = ConstantInt::get(Type::Int32Ty, 1);
+ Amt = ConstantInt::get(Type::getInt32Ty(Context), 1);
else {
assert(!isa<BasicBlock>(Amt) &&
"Passed basic block into allocation size parameter! Use other ctor");
- assert(Amt->getType() == Type::Int32Ty &&
- "Malloc/Allocation array size is not a 32-bit integer!");
+ assert(Amt->getType()->isIntegerTy(32) &&
+ "Allocation array size is not a 32-bit integer!");
}
return Amt;
}
-AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
- unsigned Align, const std::string &Name,
- Instruction *InsertBefore)
- : UnaryInstruction(PointerType::getUnqual(Ty), iTy, getAISize(ArraySize),
- InsertBefore) {
+AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize,
+ const Twine &Name, Instruction *InsertBefore)
+ : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
+ getAISize(Ty->getContext(), ArraySize), InsertBefore) {
+ setAlignment(0);
+ assert(!Ty->isVoidTy() && "Cannot allocate void!");
+ setName(Name);
+}
+
+AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize,
+ const Twine &Name, BasicBlock *InsertAtEnd)
+ : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
+ getAISize(Ty->getContext(), ArraySize), InsertAtEnd) {
+ setAlignment(0);
+ assert(!Ty->isVoidTy() && "Cannot allocate void!");
+ setName(Name);
+}
+
+AllocaInst::AllocaInst(const Type *Ty, const Twine &Name,
+ Instruction *InsertBefore)
+ : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
+ getAISize(Ty->getContext(), 0), InsertBefore) {
+ setAlignment(0);
+ assert(!Ty->isVoidTy() && "Cannot allocate void!");
+ setName(Name);
+}
+
+AllocaInst::AllocaInst(const Type *Ty, const Twine &Name,
+ BasicBlock *InsertAtEnd)
+ : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
+ getAISize(Ty->getContext(), 0), InsertAtEnd) {
+ setAlignment(0);
+ assert(!Ty->isVoidTy() && "Cannot allocate void!");
+ setName(Name);
+}
+
+AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ const Twine &Name, Instruction *InsertBefore)
+ : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
+ getAISize(Ty->getContext(), ArraySize), InsertBefore) {
setAlignment(Align);
- assert(Ty != Type::VoidTy && "Cannot allocate void!");
+ assert(!Ty->isVoidTy() && "Cannot allocate void!");
setName(Name);
}
-AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
- unsigned Align, const std::string &Name,
- BasicBlock *InsertAtEnd)
- : UnaryInstruction(PointerType::getUnqual(Ty), iTy, getAISize(ArraySize),
- InsertAtEnd) {
+AllocaInst::AllocaInst(const Type *Ty, Value *ArraySize, unsigned Align,
+ const Twine &Name, BasicBlock *InsertAtEnd)
+ : UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
+ getAISize(Ty->getContext(), ArraySize), InsertAtEnd) {
setAlignment(Align);
- assert(Ty != Type::VoidTy && "Cannot allocate void!");
+ assert(!Ty->isVoidTy() && "Cannot allocate void!");
setName(Name);
}
// Out of line virtual method, so the vtable, etc has a home.
-AllocationInst::~AllocationInst() {
+AllocaInst::~AllocaInst() {
}
-void AllocationInst::setAlignment(unsigned Align) {
+void AllocaInst::setAlignment(unsigned Align) {
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
- SubclassData = Log2_32(Align) + 1;
+ setInstructionSubclassData(Log2_32(Align) + 1);
assert(getAlignment() == Align && "Alignment representation error!");
}
-bool AllocationInst::isArrayAllocation() const {
+bool AllocaInst::isArrayAllocation() const {
if (ConstantInt *CI = dyn_cast<ConstantInt>(getOperand(0)))
return CI->getZExtValue() != 1;
return true;
}
-const Type *AllocationInst::getAllocatedType() const {
+const Type *AllocaInst::getAllocatedType() const {
return getType()->getElementType();
}
-AllocaInst::AllocaInst(const AllocaInst &AI)
- : AllocationInst(AI.getType()->getElementType(), (Value*)AI.getOperand(0),
- Instruction::Alloca, AI.getAlignment()) {
-}
-
/// isStaticAlloca - Return true if this alloca is in the entry block of the
/// function and is a constant size. If so, the code generator will fold it
/// into the prolog/epilog code, so it is basically free.
return Parent == &Parent->getParent()->front();
}
-MallocInst::MallocInst(const MallocInst &MI)
- : AllocationInst(MI.getType()->getElementType(), (Value*)MI.getOperand(0),
- Instruction::Malloc, MI.getAlignment()) {
-}
-
-//===----------------------------------------------------------------------===//
-// FreeInst Implementation
-//===----------------------------------------------------------------------===//
-
-void FreeInst::AssertOK() {
- assert(isa<PointerType>(getOperand(0)->getType()) &&
- "Can not free something of nonpointer type!");
-}
-
-FreeInst::FreeInst(Value *Ptr, Instruction *InsertBefore)
- : UnaryInstruction(Type::VoidTy, Free, Ptr, InsertBefore) {
- AssertOK();
-}
-
-FreeInst::FreeInst(Value *Ptr, BasicBlock *InsertAtEnd)
- : UnaryInstruction(Type::VoidTy, Free, Ptr, InsertAtEnd) {
- AssertOK();
-}
-
-
//===----------------------------------------------------------------------===//
// LoadInst Implementation
//===----------------------------------------------------------------------===//
void LoadInst::AssertOK() {
- assert(isa<PointerType>(getOperand(0)->getType()) &&
+ assert(getOperand(0)->getType()->isPointerTy() &&
"Ptr must have pointer type.");
}
-LoadInst::LoadInst(Value *Ptr, const std::string &Name, Instruction *InsertBef)
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, Instruction *InsertBef)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
Load, Ptr, InsertBef) {
setVolatile(false);
setName(Name);
}
-LoadInst::LoadInst(Value *Ptr, const std::string &Name, BasicBlock *InsertAE)
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, BasicBlock *InsertAE)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
Load, Ptr, InsertAE) {
setVolatile(false);
setName(Name);
}
-LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
Instruction *InsertBef)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
Load, Ptr, InsertBef) {
setName(Name);
}
-LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
unsigned Align, Instruction *InsertBef)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
Load, Ptr, InsertBef) {
setName(Name);
}
-LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
unsigned Align, BasicBlock *InsertAE)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
Load, Ptr, InsertAE) {
setName(Name);
}
-LoadInst::LoadInst(Value *Ptr, const std::string &Name, bool isVolatile,
+LoadInst::LoadInst(Value *Ptr, const Twine &Name, bool isVolatile,
BasicBlock *InsertAE)
: UnaryInstruction(cast<PointerType>(Ptr->getType())->getElementType(),
Load, Ptr, InsertAE) {
void LoadInst::setAlignment(unsigned Align) {
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
- SubclassData = (SubclassData & 1) | ((Log2_32(Align)+1)<<1);
+ setInstructionSubclassData((getSubclassDataFromInstruction() & 1) |
+ ((Log2_32(Align)+1)<<1));
}
//===----------------------------------------------------------------------===//
void StoreInst::AssertOK() {
assert(getOperand(0) && getOperand(1) && "Both operands must be non-null!");
- assert(isa<PointerType>(getOperand(1)->getType()) &&
+ assert(getOperand(1)->getType()->isPointerTy() &&
"Ptr must have pointer type!");
assert(getOperand(0)->getType() ==
cast<PointerType>(getOperand(1)->getType())->getElementType()
StoreInst::StoreInst(Value *val, Value *addr, Instruction *InsertBefore)
- : Instruction(Type::VoidTy, Store,
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
OperandTraits<StoreInst>::op_begin(this),
OperandTraits<StoreInst>::operands(this),
InsertBefore) {
}
StoreInst::StoreInst(Value *val, Value *addr, BasicBlock *InsertAtEnd)
- : Instruction(Type::VoidTy, Store,
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
OperandTraits<StoreInst>::op_begin(this),
OperandTraits<StoreInst>::operands(this),
InsertAtEnd) {
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
Instruction *InsertBefore)
- : Instruction(Type::VoidTy, Store,
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
OperandTraits<StoreInst>::op_begin(this),
OperandTraits<StoreInst>::operands(this),
InsertBefore) {
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
unsigned Align, Instruction *InsertBefore)
- : Instruction(Type::VoidTy, Store,
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
OperandTraits<StoreInst>::op_begin(this),
OperandTraits<StoreInst>::operands(this),
InsertBefore) {
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
unsigned Align, BasicBlock *InsertAtEnd)
- : Instruction(Type::VoidTy, Store,
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
OperandTraits<StoreInst>::op_begin(this),
OperandTraits<StoreInst>::operands(this),
InsertAtEnd) {
StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
BasicBlock *InsertAtEnd)
- : Instruction(Type::VoidTy, Store,
+ : Instruction(Type::getVoidTy(val->getContext()), Store,
OperandTraits<StoreInst>::op_begin(this),
OperandTraits<StoreInst>::operands(this),
InsertAtEnd) {
void StoreInst::setAlignment(unsigned Align) {
assert((Align & (Align-1)) == 0 && "Alignment is not a power of 2!");
- SubclassData = (SubclassData & 1) | ((Log2_32(Align)+1)<<1);
+ setInstructionSubclassData((getSubclassDataFromInstruction() & 1) |
+ ((Log2_32(Align)+1) << 1));
}
//===----------------------------------------------------------------------===//
}
void GetElementPtrInst::init(Value *Ptr, Value* const *Idx, unsigned NumIdx,
- const std::string &Name) {
+ const Twine &Name) {
assert(NumOperands == 1+NumIdx && "NumOperands not initialized?");
Use *OL = OperandList;
OL[0] = Ptr;
setName(Name);
}
-void GetElementPtrInst::init(Value *Ptr, Value *Idx, const std::string &Name) {
+void GetElementPtrInst::init(Value *Ptr, Value *Idx, const Twine &Name) {
assert(NumOperands == 2 && "NumOperands not initialized?");
Use *OL = OperandList;
OL[0] = Ptr;
Use *GEPIOL = GEPI.OperandList;
for (unsigned i = 0, E = NumOperands; i != E; ++i)
OL[i] = GEPIOL[i];
+ SubclassOptionalData = GEPI.SubclassOptionalData;
}
GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
- const std::string &Name, Instruction *InBe)
- : Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),Idx)),
- retrieveAddrSpace(Ptr)),
+ const Twine &Name, Instruction *InBe)
+ : Instruction(PointerType::get(
+ checkType(getIndexedType(Ptr->getType(),Idx)), retrieveAddrSpace(Ptr)),
GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - 2,
2, InBe) {
}
GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
- const std::string &Name, BasicBlock *IAE)
- : Instruction(PointerType::get(checkType(getIndexedType(Ptr->getType(),Idx)),
- retrieveAddrSpace(Ptr)),
+ const Twine &Name, BasicBlock *IAE)
+ : Instruction(PointerType::get(
+ checkType(getIndexedType(Ptr->getType(),Idx)),
+ retrieveAddrSpace(Ptr)),
GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - 2,
2, IAE) {
unsigned CurIdx = 1;
for (; CurIdx != NumIdx; ++CurIdx) {
const CompositeType *CT = dyn_cast<CompositeType>(Agg);
- if (!CT || isa<PointerType>(CT)) return 0;
+ if (!CT || CT->isPointerTy()) return 0;
IndexTy Index = Idxs[CurIdx];
if (!CT->indexValid(Index)) return 0;
Agg = CT->getTypeAtIndex(Index);
return true;
}
+void GetElementPtrInst::setIsInBounds(bool B) {
+ cast<GEPOperator>(this)->setIsInBounds(B);
+}
+
+bool GetElementPtrInst::isInBounds() const {
+ return cast<GEPOperator>(this)->isInBounds();
+}
//===----------------------------------------------------------------------===//
// ExtractElementInst Implementation
//===----------------------------------------------------------------------===//
ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBef)
: Instruction(cast<VectorType>(Val->getType())->getElementType(),
ExtractElement,
setName(Name);
}
-ExtractElementInst::ExtractElementInst(Value *Val, unsigned IndexV,
- const std::string &Name,
- Instruction *InsertBef)
- : Instruction(cast<VectorType>(Val->getType())->getElementType(),
- ExtractElement,
- OperandTraits<ExtractElementInst>::op_begin(this),
- 2, InsertBef) {
- Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
- assert(isValidOperands(Val, Index) &&
- "Invalid extractelement instruction operands!");
- Op<0>() = Val;
- Op<1>() = Index;
- setName(Name);
-}
-
-
ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAE)
: Instruction(cast<VectorType>(Val->getType())->getElementType(),
ExtractElement,
setName(Name);
}
-ExtractElementInst::ExtractElementInst(Value *Val, unsigned IndexV,
- const std::string &Name,
- BasicBlock *InsertAE)
- : Instruction(cast<VectorType>(Val->getType())->getElementType(),
- ExtractElement,
- OperandTraits<ExtractElementInst>::op_begin(this),
- 2, InsertAE) {
- Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
- assert(isValidOperands(Val, Index) &&
- "Invalid extractelement instruction operands!");
-
- Op<0>() = Val;
- Op<1>() = Index;
- setName(Name);
-}
-
bool ExtractElementInst::isValidOperands(const Value *Val, const Value *Index) {
- if (!isa<VectorType>(Val->getType()) || Index->getType() != Type::Int32Ty)
+ if (!Val->getType()->isVectorTy() || !Index->getType()->isIntegerTy(32))
return false;
return true;
}
// InsertElementInst Implementation
//===----------------------------------------------------------------------===//
-InsertElementInst::InsertElementInst(const InsertElementInst &IE)
- : Instruction(IE.getType(), InsertElement,
- OperandTraits<InsertElementInst>::op_begin(this), 3) {
- Op<0>() = IE.Op<0>();
- Op<1>() = IE.Op<1>();
- Op<2>() = IE.Op<2>();
-}
InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, Value *Index,
- const std::string &Name,
- Instruction *InsertBef)
- : Instruction(Vec->getType(), InsertElement,
- OperandTraits<InsertElementInst>::op_begin(this),
- 3, InsertBef) {
- assert(isValidOperands(Vec, Elt, Index) &&
- "Invalid insertelement instruction operands!");
- Op<0>() = Vec;
- Op<1>() = Elt;
- Op<2>() = Index;
- setName(Name);
-}
-
-InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, unsigned IndexV,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBef)
: Instruction(Vec->getType(), InsertElement,
OperandTraits<InsertElementInst>::op_begin(this),
3, InsertBef) {
- Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
assert(isValidOperands(Vec, Elt, Index) &&
"Invalid insertelement instruction operands!");
Op<0>() = Vec;
setName(Name);
}
-
InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, Value *Index,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAE)
: Instruction(Vec->getType(), InsertElement,
OperandTraits<InsertElementInst>::op_begin(this),
setName(Name);
}
-InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, unsigned IndexV,
- const std::string &Name,
- BasicBlock *InsertAE)
-: Instruction(Vec->getType(), InsertElement,
- OperandTraits<InsertElementInst>::op_begin(this),
- 3, InsertAE) {
- Constant *Index = ConstantInt::get(Type::Int32Ty, IndexV);
- assert(isValidOperands(Vec, Elt, Index) &&
- "Invalid insertelement instruction operands!");
-
- Op<0>() = Vec;
- Op<1>() = Elt;
- Op<2>() = Index;
- setName(Name);
-}
-
bool InsertElementInst::isValidOperands(const Value *Vec, const Value *Elt,
const Value *Index) {
- if (!isa<VectorType>(Vec->getType()))
+ if (!Vec->getType()->isVectorTy())
return false; // First operand of insertelement must be vector type.
if (Elt->getType() != cast<VectorType>(Vec->getType())->getElementType())
return false;// Second operand of insertelement must be vector element type.
- if (Index->getType() != Type::Int32Ty)
- return false; // Third operand of insertelement must be uint.
+ if (!Index->getType()->isIntegerTy(32))
+ return false; // Third operand of insertelement must be i32.
return true;
}
// ShuffleVectorInst Implementation
//===----------------------------------------------------------------------===//
-ShuffleVectorInst::ShuffleVectorInst(const ShuffleVectorInst &SV)
- : Instruction(SV.getType(), ShuffleVector,
- OperandTraits<ShuffleVectorInst>::op_begin(this),
- OperandTraits<ShuffleVectorInst>::operands(this)) {
- Op<0>() = SV.Op<0>();
- Op<1>() = SV.Op<1>();
- Op<2>() = SV.Op<2>();
-}
-
ShuffleVectorInst::ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore)
: Instruction(VectorType::get(cast<VectorType>(V1->getType())->getElementType(),
cast<VectorType>(Mask->getType())->getNumElements()),
}
ShuffleVectorInst::ShuffleVectorInst(Value *V1, Value *V2, Value *Mask,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd)
- : Instruction(V1->getType(), ShuffleVector,
- OperandTraits<ShuffleVectorInst>::op_begin(this),
- OperandTraits<ShuffleVectorInst>::operands(this),
- InsertAtEnd) {
+: Instruction(VectorType::get(cast<VectorType>(V1->getType())->getElementType(),
+ cast<VectorType>(Mask->getType())->getNumElements()),
+ ShuffleVector,
+ OperandTraits<ShuffleVectorInst>::op_begin(this),
+ OperandTraits<ShuffleVectorInst>::operands(this),
+ InsertAtEnd) {
assert(isValidOperands(V1, V2, Mask) &&
"Invalid shuffle vector instruction operands!");
bool ShuffleVectorInst::isValidOperands(const Value *V1, const Value *V2,
const Value *Mask) {
- if (!isa<VectorType>(V1->getType()) || V1->getType() != V2->getType())
+ if (!V1->getType()->isVectorTy() || V1->getType() != V2->getType())
return false;
const VectorType *MaskTy = dyn_cast<VectorType>(Mask->getType());
if (!isa<Constant>(Mask) || MaskTy == 0 ||
- MaskTy->getElementType() != Type::Int32Ty)
+ !MaskTy->getElementType()->isIntegerTy(32))
return false;
return true;
}
//===----------------------------------------------------------------------===//
void InsertValueInst::init(Value *Agg, Value *Val, const unsigned *Idx,
- unsigned NumIdx, const std::string &Name) {
+ unsigned NumIdx, const Twine &Name) {
assert(NumOperands == 2 && "NumOperands not initialized?");
Op<0>() = Agg;
Op<1>() = Val;
}
void InsertValueInst::init(Value *Agg, Value *Val, unsigned Idx,
- const std::string &Name) {
+ const Twine &Name) {
assert(NumOperands == 2 && "NumOperands not initialized?");
Op<0>() = Agg;
Op<1>() = Val;
Indices(IVI.Indices) {
Op<0>() = IVI.getOperand(0);
Op<1>() = IVI.getOperand(1);
+ SubclassOptionalData = IVI.SubclassOptionalData;
}
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
unsigned Idx,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore)
: Instruction(Agg->getType(), InsertValue,
OperandTraits<InsertValueInst>::op_begin(this),
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
unsigned Idx,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd)
: Instruction(Agg->getType(), InsertValue,
OperandTraits<InsertValueInst>::op_begin(this),
//===----------------------------------------------------------------------===//
void ExtractValueInst::init(const unsigned *Idx, unsigned NumIdx,
- const std::string &Name) {
+ const Twine &Name) {
assert(NumOperands == 1 && "NumOperands not initialized?");
Indices.insert(Indices.end(), Idx, Idx + NumIdx);
setName(Name);
}
-void ExtractValueInst::init(unsigned Idx, const std::string &Name) {
+void ExtractValueInst::init(unsigned Idx, const Twine &Name) {
assert(NumOperands == 1 && "NumOperands not initialized?");
Indices.push_back(Idx);
ExtractValueInst::ExtractValueInst(const ExtractValueInst &EVI)
: UnaryInstruction(EVI.getType(), ExtractValue, EVI.getOperand(0)),
Indices(EVI.Indices) {
+ SubclassOptionalData = EVI.SubclassOptionalData;
}
// getIndexedType - Returns the type of the element that would be extracted
unsigned CurIdx = 0;
for (; CurIdx != NumIdx; ++CurIdx) {
const CompositeType *CT = dyn_cast<CompositeType>(Agg);
- if (!CT || isa<PointerType>(CT) || isa<VectorType>(CT)) return 0;
+ if (!CT || CT->isPointerTy() || CT->isVectorTy()) return 0;
unsigned Index = Idxs[CurIdx];
if (!CT->indexValid(Index)) return 0;
Agg = CT->getTypeAtIndex(Index);
// BinaryOperator Class
//===----------------------------------------------------------------------===//
+/// AdjustIType - Map Add, Sub, and Mul to FAdd, FSub, and FMul when the
+/// type is floating-point, to help provide compatibility with an older API.
+///
+static BinaryOperator::BinaryOps AdjustIType(BinaryOperator::BinaryOps iType,
+ const Type *Ty) {
+ // API compatibility: Adjust integer opcodes to floating-point opcodes.
+ if (Ty->isFPOrFPVectorTy()) {
+ if (iType == BinaryOperator::Add) iType = BinaryOperator::FAdd;
+ else if (iType == BinaryOperator::Sub) iType = BinaryOperator::FSub;
+ else if (iType == BinaryOperator::Mul) iType = BinaryOperator::FMul;
+ }
+ return iType;
+}
+
BinaryOperator::BinaryOperator(BinaryOps iType, Value *S1, Value *S2,
- const Type *Ty, const std::string &Name,
+ const Type *Ty, const Twine &Name,
Instruction *InsertBefore)
- : Instruction(Ty, iType,
+ : Instruction(Ty, AdjustIType(iType, Ty),
OperandTraits<BinaryOperator>::op_begin(this),
OperandTraits<BinaryOperator>::operands(this),
InsertBefore) {
Op<0>() = S1;
Op<1>() = S2;
- init(iType);
+ init(AdjustIType(iType, Ty));
setName(Name);
}
BinaryOperator::BinaryOperator(BinaryOps iType, Value *S1, Value *S2,
- const Type *Ty, const std::string &Name,
+ const Type *Ty, const Twine &Name,
BasicBlock *InsertAtEnd)
- : Instruction(Ty, iType,
+ : Instruction(Ty, AdjustIType(iType, Ty),
OperandTraits<BinaryOperator>::op_begin(this),
OperandTraits<BinaryOperator>::operands(this),
InsertAtEnd) {
Op<0>() = S1;
Op<1>() = S2;
- init(iType);
+ init(AdjustIType(iType, Ty));
setName(Name);
}
#ifndef NDEBUG
switch (iType) {
case Add: case Sub:
- case Mul:
+ case Mul:
+ assert(getType() == LHS->getType() &&
+ "Arithmetic operation should return same type as operands!");
+ assert(getType()->isIntOrIntVectorTy() &&
+ "Tried to create an integer operation on a non-integer type!");
+ break;
+ case FAdd: case FSub:
+ case FMul:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isInteger() || getType()->isFloatingPoint() ||
- isa<VectorType>(getType())) &&
- "Tried to create an arithmetic operation on a non-arithmetic type!");
+ assert(getType()->isFPOrFPVectorTy() &&
+ "Tried to create a floating-point operation on a "
+ "non-floating-point type!");
break;
case UDiv:
case SDiv:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isInteger() || (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() || (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Incorrect operand type (not integer) for S/UDIV");
break;
case FDiv:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isFloatingPoint() || (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isFloatingPoint()))
- && "Incorrect operand type (not floating point) for FDIV");
+ assert(getType()->isFPOrFPVectorTy() &&
+ "Incorrect operand type (not floating point) for FDIV");
break;
case URem:
case SRem:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isInteger() || (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() || (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Incorrect operand type (not integer) for S/UREM");
break;
case FRem:
assert(getType() == LHS->getType() &&
"Arithmetic operation should return same type as operands!");
- assert((getType()->isFloatingPoint() || (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isFloatingPoint()))
- && "Incorrect operand type (not floating point) for FREM");
+ assert(getType()->isFPOrFPVectorTy() &&
+ "Incorrect operand type (not floating point) for FREM");
break;
case Shl:
case LShr:
case AShr:
assert(getType() == LHS->getType() &&
"Shift operation should return same type as operands!");
- assert((getType()->isInteger() ||
- (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() ||
+ (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Tried to create a shift operation on a non-integral type!");
break;
case And: case Or:
case Xor:
assert(getType() == LHS->getType() &&
"Logical operation should return same type as operands!");
- assert((getType()->isInteger() ||
- (isa<VectorType>(getType()) &&
- cast<VectorType>(getType())->getElementType()->isInteger())) &&
+ assert((getType()->isIntegerTy() ||
+ (getType()->isVectorTy() &&
+ cast<VectorType>(getType())->getElementType()->isIntegerTy())) &&
"Tried to create a logical operation on a non-integral type!");
break;
default:
}
BinaryOperator *BinaryOperator::Create(BinaryOps Op, Value *S1, Value *S2,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore) {
assert(S1->getType() == S2->getType() &&
"Cannot create binary operator with two operands of differing type!");
}
BinaryOperator *BinaryOperator::Create(BinaryOps Op, Value *S1, Value *S2,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd) {
BinaryOperator *Res = Create(Op, S1, S2, Name);
InsertAtEnd->getInstList().push_back(Res);
return Res;
}
-BinaryOperator *BinaryOperator::CreateNeg(Value *Op, const std::string &Name,
+BinaryOperator *BinaryOperator::CreateNeg(Value *Op, const Twine &Name,
Instruction *InsertBefore) {
- Value *zero = ConstantExpr::getZeroValueForNegationExpr(Op->getType());
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
return new BinaryOperator(Instruction::Sub,
zero, Op,
Op->getType(), Name, InsertBefore);
}
-BinaryOperator *BinaryOperator::CreateNeg(Value *Op, const std::string &Name,
+BinaryOperator *BinaryOperator::CreateNeg(Value *Op, const Twine &Name,
BasicBlock *InsertAtEnd) {
- Value *zero = ConstantExpr::getZeroValueForNegationExpr(Op->getType());
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
return new BinaryOperator(Instruction::Sub,
zero, Op,
Op->getType(), Name, InsertAtEnd);
}
-BinaryOperator *BinaryOperator::CreateNot(Value *Op, const std::string &Name,
+BinaryOperator *BinaryOperator::CreateNSWNeg(Value *Op, const Twine &Name,
+ Instruction *InsertBefore) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNSWSub(zero, Op, Name, InsertBefore);
+}
+
+BinaryOperator *BinaryOperator::CreateNSWNeg(Value *Op, const Twine &Name,
+ BasicBlock *InsertAtEnd) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNSWSub(zero, Op, Name, InsertAtEnd);
+}
+
+BinaryOperator *BinaryOperator::CreateNUWNeg(Value *Op, const Twine &Name,
+ Instruction *InsertBefore) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNUWSub(zero, Op, Name, InsertBefore);
+}
+
+BinaryOperator *BinaryOperator::CreateNUWNeg(Value *Op, const Twine &Name,
+ BasicBlock *InsertAtEnd) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNUWSub(zero, Op, Name, InsertAtEnd);
+}
+
+BinaryOperator *BinaryOperator::CreateFNeg(Value *Op, const Twine &Name,
+ Instruction *InsertBefore) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return new BinaryOperator(Instruction::FSub,
+ zero, Op,
+ Op->getType(), Name, InsertBefore);
+}
+
+BinaryOperator *BinaryOperator::CreateFNeg(Value *Op, const Twine &Name,
+ BasicBlock *InsertAtEnd) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return new BinaryOperator(Instruction::FSub,
+ zero, Op,
+ Op->getType(), Name, InsertAtEnd);
+}
+
+BinaryOperator *BinaryOperator::CreateNot(Value *Op, const Twine &Name,
Instruction *InsertBefore) {
Constant *C;
if (const VectorType *PTy = dyn_cast<VectorType>(Op->getType())) {
- C = ConstantInt::getAllOnesValue(PTy->getElementType());
- C = ConstantVector::get(std::vector<Constant*>(PTy->getNumElements(), C));
+ C = Constant::getAllOnesValue(PTy->getElementType());
+ C = ConstantVector::get(
+ std::vector<Constant*>(PTy->getNumElements(), C));
} else {
- C = ConstantInt::getAllOnesValue(Op->getType());
+ C = Constant::getAllOnesValue(Op->getType());
}
return new BinaryOperator(Instruction::Xor, Op, C,
Op->getType(), Name, InsertBefore);
}
-BinaryOperator *BinaryOperator::CreateNot(Value *Op, const std::string &Name,
+BinaryOperator *BinaryOperator::CreateNot(Value *Op, const Twine &Name,
BasicBlock *InsertAtEnd) {
Constant *AllOnes;
if (const VectorType *PTy = dyn_cast<VectorType>(Op->getType())) {
// Create a vector of all ones values.
- Constant *Elt = ConstantInt::getAllOnesValue(PTy->getElementType());
- AllOnes =
- ConstantVector::get(std::vector<Constant*>(PTy->getNumElements(), Elt));
+ Constant *Elt = Constant::getAllOnesValue(PTy->getElementType());
+ AllOnes = ConstantVector::get(
+ std::vector<Constant*>(PTy->getNumElements(), Elt));
} else {
- AllOnes = ConstantInt::getAllOnesValue(Op->getType());
+ AllOnes = Constant::getAllOnesValue(Op->getType());
}
return new BinaryOperator(Instruction::Xor, Op, AllOnes,
bool BinaryOperator::isNeg(const Value *V) {
if (const BinaryOperator *Bop = dyn_cast<BinaryOperator>(V))
if (Bop->getOpcode() == Instruction::Sub)
- return Bop->getOperand(0) ==
- ConstantExpr::getZeroValueForNegationExpr(Bop->getType());
+ if (Constant* C = dyn_cast<Constant>(Bop->getOperand(0)))
+ return C->isNegativeZeroValue();
+ return false;
+}
+
+bool BinaryOperator::isFNeg(const Value *V) {
+ if (const BinaryOperator *Bop = dyn_cast<BinaryOperator>(V))
+ if (Bop->getOpcode() == Instruction::FSub)
+ if (Constant* C = dyn_cast<Constant>(Bop->getOperand(0)))
+ return C->isNegativeZeroValue();
return false;
}
}
Value *BinaryOperator::getNegArgument(Value *BinOp) {
- assert(isNeg(BinOp) && "getNegArgument from non-'neg' instruction!");
return cast<BinaryOperator>(BinOp)->getOperand(1);
}
return getNegArgument(const_cast<Value*>(BinOp));
}
+Value *BinaryOperator::getFNegArgument(Value *BinOp) {
+ return cast<BinaryOperator>(BinOp)->getOperand(1);
+}
+
+const Value *BinaryOperator::getFNegArgument(const Value *BinOp) {
+ return getFNegArgument(const_cast<Value*>(BinOp));
+}
+
Value *BinaryOperator::getNotArgument(Value *BinOp) {
assert(isNot(BinOp) && "getNotArgument on non-'not' instruction!");
BinaryOperator *BO = cast<BinaryOperator>(BinOp);
return false;
}
+void BinaryOperator::setHasNoUnsignedWrap(bool b) {
+ cast<OverflowingBinaryOperator>(this)->setHasNoUnsignedWrap(b);
+}
+
+void BinaryOperator::setHasNoSignedWrap(bool b) {
+ cast<OverflowingBinaryOperator>(this)->setHasNoSignedWrap(b);
+}
+
+void BinaryOperator::setIsExact(bool b) {
+ cast<SDivOperator>(this)->setIsExact(b);
+}
+
+bool BinaryOperator::hasNoUnsignedWrap() const {
+ return cast<OverflowingBinaryOperator>(this)->hasNoUnsignedWrap();
+}
+
+bool BinaryOperator::hasNoSignedWrap() const {
+ return cast<OverflowingBinaryOperator>(this)->hasNoSignedWrap();
+}
+
+bool BinaryOperator::isExact() const {
+ return cast<SDivOperator>(this)->isExact();
+}
+
//===----------------------------------------------------------------------===//
// CastInst Class
//===----------------------------------------------------------------------===//
case Instruction::Trunc:
return true;
case Instruction::BitCast:
- return getOperand(0)->getType()->isInteger() && getType()->isInteger();
+ return getOperand(0)->getType()->isIntegerTy() &&
+ getType()->isIntegerTy();
}
}
return true;
// Pointer to pointer is always lossless.
- if (isa<PointerType>(SrcTy))
- return isa<PointerType>(DstTy);
+ if (SrcTy->isPointerTy())
+ return DstTy->isPointerTy();
return false; // Other types have no identity values
}
case Instruction::BitCast:
return true; // BitCast never modifies bits.
case Instruction::PtrToInt:
- return IntPtrTy->getPrimitiveSizeInBits() ==
- getType()->getPrimitiveSizeInBits();
+ return IntPtrTy->getScalarSizeInBits() ==
+ getType()->getScalarSizeInBits();
case Instruction::IntToPtr:
- return IntPtrTy->getPrimitiveSizeInBits() ==
- getOperand(0)->getType()->getPrimitiveSizeInBits();
+ return IntPtrTy->getScalarSizeInBits() ==
+ getOperand(0)->getType()->getScalarSizeInBits();
}
}
// BITCONVERT = FirstClass n/a FirstClass n/a
//
// NOTE: some transforms are safe, but we consider them to be non-profitable.
- // For example, we could merge "fptoui double to uint" + "zext uint to ulong",
- // into "fptoui double to ulong", but this loses information about the range
+ // For example, we could merge "fptoui double to i32" + "zext i32 to i64",
+ // into "fptoui double to i64", but this loses information about the range
// of the produced value (we no longer know the top-part is all zeros).
// Further this conversion is often much more expensive for typical hardware,
// and causes issues when building libgcc. We disallow fptosi+sext for the
return secondOp;
case 3:
// no-op cast in second op implies firstOp as long as the DestTy
- // is integer
- if (DstTy->isInteger())
+ // is integer and we are not converting between a vector and a
+ // non vector type.
+ if (!SrcTy->isVectorTy() && DstTy->isIntegerTy())
return firstOp;
return 0;
case 4:
// no-op cast in second op implies firstOp as long as the DestTy
- // is floating point
- if (DstTy->isFloatingPoint())
+ // is floating point.
+ if (DstTy->isFloatingPointTy())
return firstOp;
return 0;
case 5:
// no-op cast in first op implies secondOp as long as the SrcTy
- // is an integer
- if (SrcTy->isInteger())
+ // is an integer.
+ if (SrcTy->isIntegerTy())
return secondOp;
return 0;
case 6:
// no-op cast in first op implies secondOp as long as the SrcTy
- // is a floating point
- if (SrcTy->isFloatingPoint())
+ // is a floating point.
+ if (SrcTy->isFloatingPointTy())
return secondOp;
return 0;
case 7: {
// ptrtoint, inttoptr -> bitcast (ptr -> ptr) if int size is >= ptr size
- unsigned PtrSize = IntPtrTy->getPrimitiveSizeInBits();
- unsigned MidSize = MidTy->getPrimitiveSizeInBits();
+ if (!IntPtrTy)
+ return 0;
+ unsigned PtrSize = IntPtrTy->getScalarSizeInBits();
+ unsigned MidSize = MidTy->getScalarSizeInBits();
if (MidSize >= PtrSize)
return Instruction::BitCast;
return 0;
// ext, trunc -> bitcast, if the SrcTy and DstTy are same size
// ext, trunc -> ext, if sizeof(SrcTy) < sizeof(DstTy)
// ext, trunc -> trunc, if sizeof(SrcTy) > sizeof(DstTy)
- unsigned SrcSize = SrcTy->getPrimitiveSizeInBits();
- unsigned DstSize = DstTy->getPrimitiveSizeInBits();
+ unsigned SrcSize = SrcTy->getScalarSizeInBits();
+ unsigned DstSize = DstTy->getScalarSizeInBits();
if (SrcSize == DstSize)
return Instruction::BitCast;
else if (SrcSize < DstSize)
case 11:
// bitcast followed by ptrtoint is allowed as long as the bitcast
// is a pointer to pointer cast.
- if (isa<PointerType>(SrcTy) && isa<PointerType>(MidTy))
+ if (SrcTy->isPointerTy() && MidTy->isPointerTy())
return secondOp;
return 0;
case 12:
// inttoptr, bitcast -> intptr if bitcast is a ptr to ptr cast
- if (isa<PointerType>(MidTy) && isa<PointerType>(DstTy))
+ if (MidTy->isPointerTy() && DstTy->isPointerTy())
return firstOp;
return 0;
case 13: {
// inttoptr, ptrtoint -> bitcast if SrcSize<=PtrSize and SrcSize==DstSize
- unsigned PtrSize = IntPtrTy->getPrimitiveSizeInBits();
- unsigned SrcSize = SrcTy->getPrimitiveSizeInBits();
- unsigned DstSize = DstTy->getPrimitiveSizeInBits();
+ if (!IntPtrTy)
+ return 0;
+ unsigned PtrSize = IntPtrTy->getScalarSizeInBits();
+ unsigned SrcSize = SrcTy->getScalarSizeInBits();
+ unsigned DstSize = DstTy->getScalarSizeInBits();
if (SrcSize <= PtrSize && SrcSize == DstSize)
return Instruction::BitCast;
return 0;
}
CastInst *CastInst::Create(Instruction::CastOps op, Value *S, const Type *Ty,
- const std::string &Name, Instruction *InsertBefore) {
+ const Twine &Name, Instruction *InsertBefore) {
// Construct and return the appropriate CastInst subclass
switch (op) {
case Trunc: return new TruncInst (S, Ty, Name, InsertBefore);
}
CastInst *CastInst::Create(Instruction::CastOps op, Value *S, const Type *Ty,
- const std::string &Name, BasicBlock *InsertAtEnd) {
+ const Twine &Name, BasicBlock *InsertAtEnd) {
// Construct and return the appropriate CastInst subclass
switch (op) {
case Trunc: return new TruncInst (S, Ty, Name, InsertAtEnd);
}
CastInst *CastInst::CreateZExtOrBitCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore) {
- if (S->getType()->getPrimitiveSizeInBits() == Ty->getPrimitiveSizeInBits())
+ if (S->getType()->getScalarSizeInBits() == Ty->getScalarSizeInBits())
return Create(Instruction::BitCast, S, Ty, Name, InsertBefore);
return Create(Instruction::ZExt, S, Ty, Name, InsertBefore);
}
CastInst *CastInst::CreateZExtOrBitCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd) {
- if (S->getType()->getPrimitiveSizeInBits() == Ty->getPrimitiveSizeInBits())
+ if (S->getType()->getScalarSizeInBits() == Ty->getScalarSizeInBits())
return Create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
return Create(Instruction::ZExt, S, Ty, Name, InsertAtEnd);
}
CastInst *CastInst::CreateSExtOrBitCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore) {
- if (S->getType()->getPrimitiveSizeInBits() == Ty->getPrimitiveSizeInBits())
+ if (S->getType()->getScalarSizeInBits() == Ty->getScalarSizeInBits())
return Create(Instruction::BitCast, S, Ty, Name, InsertBefore);
return Create(Instruction::SExt, S, Ty, Name, InsertBefore);
}
CastInst *CastInst::CreateSExtOrBitCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd) {
- if (S->getType()->getPrimitiveSizeInBits() == Ty->getPrimitiveSizeInBits())
+ if (S->getType()->getScalarSizeInBits() == Ty->getScalarSizeInBits())
return Create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
return Create(Instruction::SExt, S, Ty, Name, InsertAtEnd);
}
CastInst *CastInst::CreateTruncOrBitCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore) {
- if (S->getType()->getPrimitiveSizeInBits() == Ty->getPrimitiveSizeInBits())
+ if (S->getType()->getScalarSizeInBits() == Ty->getScalarSizeInBits())
return Create(Instruction::BitCast, S, Ty, Name, InsertBefore);
return Create(Instruction::Trunc, S, Ty, Name, InsertBefore);
}
CastInst *CastInst::CreateTruncOrBitCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd) {
- if (S->getType()->getPrimitiveSizeInBits() == Ty->getPrimitiveSizeInBits())
+ if (S->getType()->getScalarSizeInBits() == Ty->getScalarSizeInBits())
return Create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
return Create(Instruction::Trunc, S, Ty, Name, InsertAtEnd);
}
CastInst *CastInst::CreatePointerCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(isa<PointerType>(S->getType()) && "Invalid cast");
- assert((Ty->isInteger() || isa<PointerType>(Ty)) &&
+ assert(S->getType()->isPointerTy() && "Invalid cast");
+ assert((Ty->isIntegerTy() || Ty->isPointerTy()) &&
"Invalid cast");
- if (Ty->isInteger())
+ if (Ty->isIntegerTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertAtEnd);
return Create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
}
/// @brief Create a BitCast or a PtrToInt cast instruction
CastInst *CastInst::CreatePointerCast(Value *S, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore) {
- assert(isa<PointerType>(S->getType()) && "Invalid cast");
- assert((Ty->isInteger() || isa<PointerType>(Ty)) &&
+ assert(S->getType()->isPointerTy() && "Invalid cast");
+ assert((Ty->isIntegerTy() || Ty->isPointerTy()) &&
"Invalid cast");
- if (Ty->isInteger())
+ if (Ty->isIntegerTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertBefore);
return Create(Instruction::BitCast, S, Ty, Name, InsertBefore);
}
CastInst *CastInst::CreateIntegerCast(Value *C, const Type *Ty,
- bool isSigned, const std::string &Name,
+ bool isSigned, const Twine &Name,
Instruction *InsertBefore) {
- assert(C->getType()->isInteger() && Ty->isInteger() && "Invalid cast");
- unsigned SrcBits = C->getType()->getPrimitiveSizeInBits();
- unsigned DstBits = Ty->getPrimitiveSizeInBits();
+ assert(C->getType()->isIntOrIntVectorTy() && Ty->isIntOrIntVectorTy() &&
+ "Invalid integer cast");
+ unsigned SrcBits = C->getType()->getScalarSizeInBits();
+ unsigned DstBits = Ty->getScalarSizeInBits();
Instruction::CastOps opcode =
(SrcBits == DstBits ? Instruction::BitCast :
(SrcBits > DstBits ? Instruction::Trunc :
}
CastInst *CastInst::CreateIntegerCast(Value *C, const Type *Ty,
- bool isSigned, const std::string &Name,
+ bool isSigned, const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(C->getType()->isInteger() && Ty->isInteger() && "Invalid cast");
- unsigned SrcBits = C->getType()->getPrimitiveSizeInBits();
- unsigned DstBits = Ty->getPrimitiveSizeInBits();
+ assert(C->getType()->isIntOrIntVectorTy() && Ty->isIntOrIntVectorTy() &&
+ "Invalid cast");
+ unsigned SrcBits = C->getType()->getScalarSizeInBits();
+ unsigned DstBits = Ty->getScalarSizeInBits();
Instruction::CastOps opcode =
(SrcBits == DstBits ? Instruction::BitCast :
(SrcBits > DstBits ? Instruction::Trunc :
}
CastInst *CastInst::CreateFPCast(Value *C, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
Instruction *InsertBefore) {
- assert(C->getType()->isFloatingPoint() && Ty->isFloatingPoint() &&
+ assert(C->getType()->isFPOrFPVectorTy() && Ty->isFPOrFPVectorTy() &&
"Invalid cast");
- unsigned SrcBits = C->getType()->getPrimitiveSizeInBits();
- unsigned DstBits = Ty->getPrimitiveSizeInBits();
+ unsigned SrcBits = C->getType()->getScalarSizeInBits();
+ unsigned DstBits = Ty->getScalarSizeInBits();
Instruction::CastOps opcode =
(SrcBits == DstBits ? Instruction::BitCast :
(SrcBits > DstBits ? Instruction::FPTrunc : Instruction::FPExt));
}
CastInst *CastInst::CreateFPCast(Value *C, const Type *Ty,
- const std::string &Name,
+ const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(C->getType()->isFloatingPoint() && Ty->isFloatingPoint() &&
+ assert(C->getType()->isFPOrFPVectorTy() && Ty->isFPOrFPVectorTy() &&
"Invalid cast");
- unsigned SrcBits = C->getType()->getPrimitiveSizeInBits();
- unsigned DstBits = Ty->getPrimitiveSizeInBits();
+ unsigned SrcBits = C->getType()->getScalarSizeInBits();
+ unsigned DstBits = Ty->getScalarSizeInBits();
Instruction::CastOps opcode =
(SrcBits == DstBits ? Instruction::BitCast :
(SrcBits > DstBits ? Instruction::FPTrunc : Instruction::FPExt));
return true;
// Get the bit sizes, we'll need these
- unsigned SrcBits = SrcTy->getPrimitiveSizeInBits(); // 0 for ptr/vector
- unsigned DestBits = DestTy->getPrimitiveSizeInBits(); // 0 for ptr/vector
+ unsigned SrcBits = SrcTy->getScalarSizeInBits(); // 0 for ptr
+ unsigned DestBits = DestTy->getScalarSizeInBits(); // 0 for ptr
// Run through the possibilities ...
- if (DestTy->isInteger()) { // Casting to integral
- if (SrcTy->isInteger()) { // Casting from integral
+ if (DestTy->isIntegerTy()) { // Casting to integral
+ if (SrcTy->isIntegerTy()) { // Casting from integral
return true;
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
return true;
} else if (const VectorType *PTy = dyn_cast<VectorType>(SrcTy)) {
// Casting from vector
return DestBits == PTy->getBitWidth();
} else { // Casting from something else
- return isa<PointerType>(SrcTy);
+ return SrcTy->isPointerTy();
}
- } else if (DestTy->isFloatingPoint()) { // Casting to floating pt
- if (SrcTy->isInteger()) { // Casting from integral
+ } else if (DestTy->isFloatingPointTy()) { // Casting to floating pt
+ if (SrcTy->isIntegerTy()) { // Casting from integral
return true;
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
return true;
} else if (const VectorType *PTy = dyn_cast<VectorType>(SrcTy)) {
// Casting from vector
} else { // Casting from something else
return DestPTy->getBitWidth() == SrcBits;
}
- } else if (isa<PointerType>(DestTy)) { // Casting to pointer
- if (isa<PointerType>(SrcTy)) { // Casting from pointer
+ } else if (DestTy->isPointerTy()) { // Casting to pointer
+ if (SrcTy->isPointerTy()) { // Casting from pointer
return true;
- } else if (SrcTy->isInteger()) { // Casting from integral
+ } else if (SrcTy->isIntegerTy()) { // Casting from integral
return true;
} else { // Casting from something else
return false;
const Value *Src, bool SrcIsSigned, const Type *DestTy, bool DestIsSigned) {
// Get the bit sizes, we'll need these
const Type *SrcTy = Src->getType();
- unsigned SrcBits = SrcTy->getPrimitiveSizeInBits(); // 0 for ptr/vector
- unsigned DestBits = DestTy->getPrimitiveSizeInBits(); // 0 for ptr/vector
+ unsigned SrcBits = SrcTy->getScalarSizeInBits(); // 0 for ptr
+ unsigned DestBits = DestTy->getScalarSizeInBits(); // 0 for ptr
assert(SrcTy->isFirstClassType() && DestTy->isFirstClassType() &&
"Only first class types are castable!");
// Run through the possibilities ...
- if (DestTy->isInteger()) { // Casting to integral
- if (SrcTy->isInteger()) { // Casting from integral
+ if (DestTy->isIntegerTy()) { // Casting to integral
+ if (SrcTy->isIntegerTy()) { // Casting from integral
if (DestBits < SrcBits)
return Trunc; // int -> smaller int
else if (DestBits > SrcBits) { // its an extension
} else {
return BitCast; // Same size, No-op cast
}
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
if (DestIsSigned)
return FPToSI; // FP -> sint
else
PTy = NULL;
return BitCast; // Same size, no-op cast
} else {
- assert(isa<PointerType>(SrcTy) &&
+ assert(SrcTy->isPointerTy() &&
"Casting from a value that is not first-class type");
return PtrToInt; // ptr -> int
}
- } else if (DestTy->isFloatingPoint()) { // Casting to floating pt
- if (SrcTy->isInteger()) { // Casting from integral
+ } else if (DestTy->isFloatingPointTy()) { // Casting to floating pt
+ if (SrcTy->isIntegerTy()) { // Casting from integral
if (SrcIsSigned)
return SIToFP; // sint -> FP
else
return UIToFP; // uint -> FP
- } else if (SrcTy->isFloatingPoint()) { // Casting from floating pt
+ } else if (SrcTy->isFloatingPointTy()) { // Casting from floating pt
if (DestBits < SrcBits) {
return FPTrunc; // FP -> smaller FP
} else if (DestBits > SrcBits) {
PTy = NULL;
return BitCast; // same size, no-op cast
} else {
- assert(0 && "Casting pointer or non-first class to float");
+ llvm_unreachable("Casting pointer or non-first class to float");
}
} else if (const VectorType *DestPTy = dyn_cast<VectorType>(DestTy)) {
if (const VectorType *SrcPTy = dyn_cast<VectorType>(SrcTy)) {
} else {
assert(!"Illegal cast to vector (wrong type or size)");
}
- } else if (isa<PointerType>(DestTy)) {
- if (isa<PointerType>(SrcTy)) {
+ } else if (DestTy->isPointerTy()) {
+ if (SrcTy->isPointerTy()) {
return BitCast; // ptr -> ptr
- } else if (SrcTy->isInteger()) {
+ } else if (SrcTy->isIntegerTy()) {
return IntToPtr; // int -> ptr
} else {
assert(!"Casting pointer to other than pointer or int");
// Check for type sanity on the arguments
const Type *SrcTy = S->getType();
- if (!SrcTy->isFirstClassType() || !DstTy->isFirstClassType())
+ if (!SrcTy->isFirstClassType() || !DstTy->isFirstClassType() ||
+ SrcTy->isAggregateType() || DstTy->isAggregateType())
return false;
// Get the size of the types in bits, we'll need this later
- unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
- unsigned DstBitSize = DstTy->getPrimitiveSizeInBits();
+ unsigned SrcBitSize = SrcTy->getScalarSizeInBits();
+ unsigned DstBitSize = DstTy->getScalarSizeInBits();
// Switch on the opcode provided
switch (op) {
default: return false; // This is an input error
case Instruction::Trunc:
- return SrcTy->isIntOrIntVector() &&
- DstTy->isIntOrIntVector()&& SrcBitSize > DstBitSize;
+ return SrcTy->isIntOrIntVectorTy() &&
+ DstTy->isIntOrIntVectorTy()&& SrcBitSize > DstBitSize;
case Instruction::ZExt:
- return SrcTy->isIntOrIntVector() &&
- DstTy->isIntOrIntVector()&& SrcBitSize < DstBitSize;
+ return SrcTy->isIntOrIntVectorTy() &&
+ DstTy->isIntOrIntVectorTy()&& SrcBitSize < DstBitSize;
case Instruction::SExt:
- return SrcTy->isIntOrIntVector() &&
- DstTy->isIntOrIntVector()&& SrcBitSize < DstBitSize;
+ return SrcTy->isIntOrIntVectorTy() &&
+ DstTy->isIntOrIntVectorTy()&& SrcBitSize < DstBitSize;
case Instruction::FPTrunc:
- return SrcTy->isFPOrFPVector() &&
- DstTy->isFPOrFPVector() &&
+ return SrcTy->isFPOrFPVectorTy() &&
+ DstTy->isFPOrFPVectorTy() &&
SrcBitSize > DstBitSize;
case Instruction::FPExt:
- return SrcTy->isFPOrFPVector() &&
- DstTy->isFPOrFPVector() &&
+ return SrcTy->isFPOrFPVectorTy() &&
+ DstTy->isFPOrFPVectorTy() &&
SrcBitSize < DstBitSize;
case Instruction::UIToFP:
case Instruction::SIToFP:
if (const VectorType *SVTy = dyn_cast<VectorType>(SrcTy)) {
if (const VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
- return SVTy->getElementType()->isIntOrIntVector() &&
- DVTy->getElementType()->isFPOrFPVector() &&
+ return SVTy->getElementType()->isIntOrIntVectorTy() &&
+ DVTy->getElementType()->isFPOrFPVectorTy() &&
SVTy->getNumElements() == DVTy->getNumElements();
}
}
- return SrcTy->isIntOrIntVector() && DstTy->isFPOrFPVector();
+ return SrcTy->isIntOrIntVectorTy() && DstTy->isFPOrFPVectorTy();
case Instruction::FPToUI:
case Instruction::FPToSI:
if (const VectorType *SVTy = dyn_cast<VectorType>(SrcTy)) {
if (const VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
- return SVTy->getElementType()->isFPOrFPVector() &&
- DVTy->getElementType()->isIntOrIntVector() &&
+ return SVTy->getElementType()->isFPOrFPVectorTy() &&
+ DVTy->getElementType()->isIntOrIntVectorTy() &&
SVTy->getNumElements() == DVTy->getNumElements();
}
}
- return SrcTy->isFPOrFPVector() && DstTy->isIntOrIntVector();
+ return SrcTy->isFPOrFPVectorTy() && DstTy->isIntOrIntVectorTy();
case Instruction::PtrToInt:
- return isa<PointerType>(SrcTy) && DstTy->isInteger();
+ return SrcTy->isPointerTy() && DstTy->isIntegerTy();
case Instruction::IntToPtr:
- return SrcTy->isInteger() && isa<PointerType>(DstTy);
+ return SrcTy->isIntegerTy() && DstTy->isPointerTy();
case Instruction::BitCast:
// BitCast implies a no-op cast of type only. No bits change.
// However, you can't cast pointers to anything but pointers.
- if (isa<PointerType>(SrcTy) != isa<PointerType>(DstTy))
+ if (SrcTy->isPointerTy() != DstTy->isPointerTy())
return false;
// Now we know we're not dealing with a pointer/non-pointer mismatch. In all
// these cases, the cast is okay if the source and destination bit widths
// are identical.
- return SrcBitSize == DstBitSize;
+ return SrcTy->getPrimitiveSizeInBits() == DstTy->getPrimitiveSizeInBits();
}
}
TruncInst::TruncInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, Trunc, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal Trunc");
}
TruncInst::TruncInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, Trunc, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal Trunc");
}
ZExtInst::ZExtInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, ZExt, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal ZExt");
}
ZExtInst::ZExtInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, ZExt, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal ZExt");
}
SExtInst::SExtInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, SExt, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal SExt");
}
SExtInst::SExtInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, SExt, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal SExt");
}
FPTruncInst::FPTruncInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, FPTrunc, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPTrunc");
}
FPTruncInst::FPTruncInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPTrunc, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPTrunc");
}
FPExtInst::FPExtInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, FPExt, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPExt");
}
FPExtInst::FPExtInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPExt, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPExt");
}
UIToFPInst::UIToFPInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, UIToFP, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal UIToFP");
}
UIToFPInst::UIToFPInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, UIToFP, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal UIToFP");
}
SIToFPInst::SIToFPInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, SIToFP, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal SIToFP");
}
SIToFPInst::SIToFPInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, SIToFP, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal SIToFP");
}
FPToUIInst::FPToUIInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, FPToUI, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToUI");
}
FPToUIInst::FPToUIInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPToUI, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToUI");
}
FPToSIInst::FPToSIInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, FPToSI, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToSI");
}
FPToSIInst::FPToSIInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, FPToSI, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal FPToSI");
}
PtrToIntInst::PtrToIntInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, PtrToInt, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal PtrToInt");
}
PtrToIntInst::PtrToIntInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, PtrToInt, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal PtrToInt");
}
IntToPtrInst::IntToPtrInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, IntToPtr, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal IntToPtr");
}
IntToPtrInst::IntToPtrInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, IntToPtr, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal IntToPtr");
}
BitCastInst::BitCastInst(
- Value *S, const Type *Ty, const std::string &Name, Instruction *InsertBefore
+ Value *S, const Type *Ty, const Twine &Name, Instruction *InsertBefore
) : CastInst(Ty, BitCast, S, Name, InsertBefore) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal BitCast");
}
BitCastInst::BitCastInst(
- Value *S, const Type *Ty, const std::string &Name, BasicBlock *InsertAtEnd
+ Value *S, const Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
) : CastInst(Ty, BitCast, S, Name, InsertAtEnd) {
assert(castIsValid(getOpcode(), S, Ty) && "Illegal BitCast");
}
// CmpInst Classes
//===----------------------------------------------------------------------===//
+void CmpInst::Anchor() const {}
+
CmpInst::CmpInst(const Type *ty, OtherOps op, unsigned short predicate,
- Value *LHS, Value *RHS, const std::string &Name,
+ Value *LHS, Value *RHS, const Twine &Name,
Instruction *InsertBefore)
: Instruction(ty, op,
OperandTraits<CmpInst>::op_begin(this),
InsertBefore) {
Op<0>() = LHS;
Op<1>() = RHS;
- SubclassData = predicate;
+ setPredicate((Predicate)predicate);
setName(Name);
}
CmpInst::CmpInst(const Type *ty, OtherOps op, unsigned short predicate,
- Value *LHS, Value *RHS, const std::string &Name,
+ Value *LHS, Value *RHS, const Twine &Name,
BasicBlock *InsertAtEnd)
: Instruction(ty, op,
OperandTraits<CmpInst>::op_begin(this),
InsertAtEnd) {
Op<0>() = LHS;
Op<1>() = RHS;
- SubclassData = predicate;
+ setPredicate((Predicate)predicate);
setName(Name);
}
CmpInst *
-CmpInst::Create(OtherOps Op, unsigned short predicate, Value *S1, Value *S2,
- const std::string &Name, Instruction *InsertBefore) {
+CmpInst::Create(OtherOps Op, unsigned short predicate,
+ Value *S1, Value *S2,
+ const Twine &Name, Instruction *InsertBefore) {
if (Op == Instruction::ICmp) {
- return new ICmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertBefore);
- }
- if (Op == Instruction::FCmp) {
- return new FCmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertBefore);
- }
- if (Op == Instruction::VICmp) {
- return new VICmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertBefore);
+ if (InsertBefore)
+ return new ICmpInst(InsertBefore, CmpInst::Predicate(predicate),
+ S1, S2, Name);
+ else
+ return new ICmpInst(CmpInst::Predicate(predicate),
+ S1, S2, Name);
}
- return new VFCmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertBefore);
+
+ if (InsertBefore)
+ return new FCmpInst(InsertBefore, CmpInst::Predicate(predicate),
+ S1, S2, Name);
+ else
+ return new FCmpInst(CmpInst::Predicate(predicate),
+ S1, S2, Name);
}
CmpInst *
CmpInst::Create(OtherOps Op, unsigned short predicate, Value *S1, Value *S2,
- const std::string &Name, BasicBlock *InsertAtEnd) {
+ const Twine &Name, BasicBlock *InsertAtEnd) {
if (Op == Instruction::ICmp) {
- return new ICmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertAtEnd);
+ return new ICmpInst(*InsertAtEnd, CmpInst::Predicate(predicate),
+ S1, S2, Name);
}
- if (Op == Instruction::FCmp) {
- return new FCmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertAtEnd);
- }
- if (Op == Instruction::VICmp) {
- return new VICmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertAtEnd);
- }
- return new VFCmpInst(CmpInst::Predicate(predicate), S1, S2, Name,
- InsertAtEnd);
+ return new FCmpInst(*InsertAtEnd, CmpInst::Predicate(predicate),
+ S1, S2, Name);
}
void CmpInst::swapOperands() {
}
}
-bool ICmpInst::isSignedPredicate(Predicate pred) {
- switch (pred) {
- default: assert(! "Unknown icmp predicate!");
- case ICMP_SGT: case ICMP_SLT: case ICMP_SGE: case ICMP_SLE:
- return true;
- case ICMP_EQ: case ICMP_NE: case ICMP_UGT: case ICMP_ULT:
- case ICMP_UGE: case ICMP_ULE:
- return false;
- }
-}
-
/// Initialize a set of values that all satisfy the condition with C.
///
ConstantRange
APInt Upper(C);
uint32_t BitWidth = C.getBitWidth();
switch (pred) {
- default: assert(0 && "Invalid ICmp opcode to ConstantRange ctor!");
+ default: llvm_unreachable("Invalid ICmp opcode to ConstantRange ctor!");
case ICmpInst::ICMP_EQ: Upper++; break;
case ICmpInst::ICMP_NE: Lower++; break;
- case ICmpInst::ICMP_ULT: Lower = APInt::getMinValue(BitWidth); break;
- case ICmpInst::ICMP_SLT: Lower = APInt::getSignedMinValue(BitWidth); break;
+ case ICmpInst::ICMP_ULT:
+ Lower = APInt::getMinValue(BitWidth);
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
+ break;
+ case ICmpInst::ICMP_SLT:
+ Lower = APInt::getSignedMinValue(BitWidth);
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
+ break;
case ICmpInst::ICMP_UGT:
Lower++; Upper = APInt::getMinValue(BitWidth); // Min = Next(Max)
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
break;
case ICmpInst::ICMP_SGT:
Lower++; Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max)
+ // Check for an empty-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/false);
break;
case ICmpInst::ICMP_ULE:
Lower = APInt::getMinValue(BitWidth); Upper++;
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
case ICmpInst::ICMP_SLE:
Lower = APInt::getSignedMinValue(BitWidth); Upper++;
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
case ICmpInst::ICMP_UGE:
Upper = APInt::getMinValue(BitWidth); // Min = Next(Max)
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
case ICmpInst::ICMP_SGE:
Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max)
+ // Check for a full-set condition.
+ if (Lower == Upper)
+ return ConstantRange(BitWidth, /*isFullSet=*/true);
break;
}
return ConstantRange(Lower, Upper);
}
}
-bool CmpInst::isSigned(unsigned short predicate){
+bool CmpInst::isSigned(unsigned short predicate) {
switch (predicate) {
default: return false;
case ICmpInst::ICMP_SLT: case ICmpInst::ICMP_SLE: case ICmpInst::ICMP_SGT:
}
}
+bool CmpInst::isTrueWhenEqual(unsigned short predicate) {
+ switch(predicate) {
+ default: return false;
+ case ICMP_EQ: case ICMP_UGE: case ICMP_ULE: case ICMP_SGE: case ICMP_SLE:
+ case FCMP_TRUE: case FCMP_UEQ: case FCMP_UGE: case FCMP_ULE: return true;
+ }
+}
+
+bool CmpInst::isFalseWhenEqual(unsigned short predicate) {
+ switch(predicate) {
+ case ICMP_NE: case ICMP_UGT: case ICMP_ULT: case ICMP_SGT: case ICMP_SLT:
+ case FCMP_FALSE: case FCMP_ONE: case FCMP_OGT: case FCMP_OLT: return true;
+ default: return false;
+ }
+}
+
+
//===----------------------------------------------------------------------===//
// SwitchInst Implementation
//===----------------------------------------------------------------------===//
/// constructor can also autoinsert before another instruction.
SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
Instruction *InsertBefore)
- : TerminatorInst(Type::VoidTy, Instruction::Switch, 0, 0, InsertBefore) {
+ : TerminatorInst(Type::getVoidTy(Value->getContext()), Instruction::Switch,
+ 0, 0, InsertBefore) {
init(Value, Default, NumCases);
}
/// constructor also autoinserts at the end of the specified BasicBlock.
SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Switch, 0, 0, InsertAtEnd) {
+ : TerminatorInst(Type::getVoidTy(Value->getContext()), Instruction::Switch,
+ 0, 0, InsertAtEnd) {
init(Value, Default, NumCases);
}
SwitchInst::SwitchInst(const SwitchInst &SI)
- : TerminatorInst(Type::VoidTy, Instruction::Switch,
+ : TerminatorInst(Type::getVoidTy(SI.getContext()), Instruction::Switch,
allocHungoffUses(SI.getNumOperands()), SI.getNumOperands()) {
Use *OL = OperandList, *InOL = SI.OperandList;
for (unsigned i = 0, E = SI.getNumOperands(); i != E; i+=2) {
OL[i] = InOL[i];
OL[i+1] = InOL[i+1];
}
+ SubclassOptionalData = SI.SubclassOptionalData;
}
SwitchInst::~SwitchInst() {
setSuccessor(idx, B);
}
+//===----------------------------------------------------------------------===//
+// SwitchInst Implementation
+//===----------------------------------------------------------------------===//
+
+void IndirectBrInst::init(Value *Address, unsigned NumDests) {
+ assert(Address && Address->getType()->isPointerTy() &&
+ "Address of indirectbr must be a pointer");
+ ReservedSpace = 1+NumDests;
+ NumOperands = 1;
+ OperandList = allocHungoffUses(ReservedSpace);
+
+ OperandList[0] = Address;
+}
+
+
+/// resizeOperands - resize operands - This adjusts the length of the operands
+/// list according to the following behavior:
+/// 1. If NumOps == 0, grow the operand list in response to a push_back style
+/// of operation. This grows the number of ops by 2 times.
+/// 2. If NumOps > NumOperands, reserve space for NumOps operands.
+/// 3. If NumOps == NumOperands, trim the reserved space.
+///
+void IndirectBrInst::resizeOperands(unsigned NumOps) {
+ unsigned e = getNumOperands();
+ if (NumOps == 0) {
+ NumOps = e*2;
+ } else if (NumOps*2 > NumOperands) {
+ // No resize needed.
+ if (ReservedSpace >= NumOps) return;
+ } else if (NumOps == NumOperands) {
+ if (ReservedSpace == NumOps) return;
+ } else {
+ return;
+ }
+
+ ReservedSpace = NumOps;
+ Use *NewOps = allocHungoffUses(NumOps);
+ Use *OldOps = OperandList;
+ for (unsigned i = 0; i != e; ++i)
+ NewOps[i] = OldOps[i];
+ OperandList = NewOps;
+ if (OldOps) Use::zap(OldOps, OldOps + e, true);
+}
+
+IndirectBrInst::IndirectBrInst(Value *Address, unsigned NumCases,
+ Instruction *InsertBefore)
+: TerminatorInst(Type::getVoidTy(Address->getContext()),Instruction::IndirectBr,
+ 0, 0, InsertBefore) {
+ init(Address, NumCases);
+}
+
+IndirectBrInst::IndirectBrInst(Value *Address, unsigned NumCases,
+ BasicBlock *InsertAtEnd)
+: TerminatorInst(Type::getVoidTy(Address->getContext()),Instruction::IndirectBr,
+ 0, 0, InsertAtEnd) {
+ init(Address, NumCases);
+}
+
+IndirectBrInst::IndirectBrInst(const IndirectBrInst &IBI)
+ : TerminatorInst(Type::getVoidTy(IBI.getContext()), Instruction::IndirectBr,
+ allocHungoffUses(IBI.getNumOperands()),
+ IBI.getNumOperands()) {
+ Use *OL = OperandList, *InOL = IBI.OperandList;
+ for (unsigned i = 0, E = IBI.getNumOperands(); i != E; ++i)
+ OL[i] = InOL[i];
+ SubclassOptionalData = IBI.SubclassOptionalData;
+}
+
+IndirectBrInst::~IndirectBrInst() {
+ dropHungoffUses(OperandList);
+}
+
+/// addDestination - Add a destination.
+///
+void IndirectBrInst::addDestination(BasicBlock *DestBB) {
+ unsigned OpNo = NumOperands;
+ if (OpNo+1 > ReservedSpace)
+ resizeOperands(0); // Get more space!
+ // Initialize some new operands.
+ assert(OpNo < ReservedSpace && "Growing didn't work!");
+ NumOperands = OpNo+1;
+ OperandList[OpNo] = DestBB;
+}
+
+/// removeDestination - This method removes the specified successor from the
+/// indirectbr instruction.
+void IndirectBrInst::removeDestination(unsigned idx) {
+ assert(idx < getNumOperands()-1 && "Successor index out of range!");
+
+ unsigned NumOps = getNumOperands();
+ Use *OL = OperandList;
+
+ // Replace this value with the last one.
+ OL[idx+1] = OL[NumOps-1];
+
+ // Nuke the last value.
+ OL[NumOps-1].set(0);
+ NumOperands = NumOps-1;
+}
+
+BasicBlock *IndirectBrInst::getSuccessorV(unsigned idx) const {
+ return getSuccessor(idx);
+}
+unsigned IndirectBrInst::getNumSuccessorsV() const {
+ return getNumSuccessors();
+}
+void IndirectBrInst::setSuccessorV(unsigned idx, BasicBlock *B) {
+ setSuccessor(idx, B);
+}
+
+//===----------------------------------------------------------------------===//
+// clone_impl() implementations
+//===----------------------------------------------------------------------===//
+
// Define these methods here so vtables don't get emitted into every translation
// unit that uses these classes.
-GetElementPtrInst *GetElementPtrInst::clone() const {
- return new(getNumOperands()) GetElementPtrInst(*this);
+GetElementPtrInst *GetElementPtrInst::clone_impl() const {
+ return new (getNumOperands()) GetElementPtrInst(*this);
}
-BinaryOperator *BinaryOperator::clone() const {
+BinaryOperator *BinaryOperator::clone_impl() const {
return Create(getOpcode(), Op<0>(), Op<1>());
}
-FCmpInst* FCmpInst::clone() const {
+FCmpInst* FCmpInst::clone_impl() const {
return new FCmpInst(getPredicate(), Op<0>(), Op<1>());
}
-ICmpInst* ICmpInst::clone() const {
+
+ICmpInst* ICmpInst::clone_impl() const {
return new ICmpInst(getPredicate(), Op<0>(), Op<1>());
}
-VFCmpInst* VFCmpInst::clone() const {
- return new VFCmpInst(getPredicate(), Op<0>(), Op<1>());
+ExtractValueInst *ExtractValueInst::clone_impl() const {
+ return new ExtractValueInst(*this);
}
-VICmpInst* VICmpInst::clone() const {
- return new VICmpInst(getPredicate(), Op<0>(), Op<1>());
+
+InsertValueInst *InsertValueInst::clone_impl() const {
+ return new InsertValueInst(*this);
}
-ExtractValueInst *ExtractValueInst::clone() const {
- return new ExtractValueInst(*this);
+AllocaInst *AllocaInst::clone_impl() const {
+ return new AllocaInst(getAllocatedType(),
+ (Value*)getOperand(0),
+ getAlignment());
}
-InsertValueInst *InsertValueInst::clone() const {
- return new InsertValueInst(*this);
+
+LoadInst *LoadInst::clone_impl() const {
+ return new LoadInst(getOperand(0),
+ Twine(), isVolatile(),
+ getAlignment());
+}
+
+StoreInst *StoreInst::clone_impl() const {
+ return new StoreInst(getOperand(0), getOperand(1),
+ isVolatile(), getAlignment());
+}
+
+TruncInst *TruncInst::clone_impl() const {
+ return new TruncInst(getOperand(0), getType());
}
+ZExtInst *ZExtInst::clone_impl() const {
+ return new ZExtInst(getOperand(0), getType());
+}
+
+SExtInst *SExtInst::clone_impl() const {
+ return new SExtInst(getOperand(0), getType());
+}
+
+FPTruncInst *FPTruncInst::clone_impl() const {
+ return new FPTruncInst(getOperand(0), getType());
+}
+
+FPExtInst *FPExtInst::clone_impl() const {
+ return new FPExtInst(getOperand(0), getType());
+}
+
+UIToFPInst *UIToFPInst::clone_impl() const {
+ return new UIToFPInst(getOperand(0), getType());
+}
+
+SIToFPInst *SIToFPInst::clone_impl() const {
+ return new SIToFPInst(getOperand(0), getType());
+}
+
+FPToUIInst *FPToUIInst::clone_impl() const {
+ return new FPToUIInst(getOperand(0), getType());
+}
+
+FPToSIInst *FPToSIInst::clone_impl() const {
+ return new FPToSIInst(getOperand(0), getType());
+}
+
+PtrToIntInst *PtrToIntInst::clone_impl() const {
+ return new PtrToIntInst(getOperand(0), getType());
+}
+
+IntToPtrInst *IntToPtrInst::clone_impl() const {
+ return new IntToPtrInst(getOperand(0), getType());
+}
+
+BitCastInst *BitCastInst::clone_impl() const {
+ return new BitCastInst(getOperand(0), getType());
+}
+
+CallInst *CallInst::clone_impl() const {
+ return new(getNumOperands()) CallInst(*this);
+}
+
+SelectInst *SelectInst::clone_impl() const {
+ return SelectInst::Create(getOperand(0), getOperand(1), getOperand(2));
+}
-MallocInst *MallocInst::clone() const { return new MallocInst(*this); }
-AllocaInst *AllocaInst::clone() const { return new AllocaInst(*this); }
-FreeInst *FreeInst::clone() const { return new FreeInst(getOperand(0)); }
-LoadInst *LoadInst::clone() const { return new LoadInst(*this); }
-StoreInst *StoreInst::clone() const { return new StoreInst(*this); }
-CastInst *TruncInst::clone() const { return new TruncInst(*this); }
-CastInst *ZExtInst::clone() const { return new ZExtInst(*this); }
-CastInst *SExtInst::clone() const { return new SExtInst(*this); }
-CastInst *FPTruncInst::clone() const { return new FPTruncInst(*this); }
-CastInst *FPExtInst::clone() const { return new FPExtInst(*this); }
-CastInst *UIToFPInst::clone() const { return new UIToFPInst(*this); }
-CastInst *SIToFPInst::clone() const { return new SIToFPInst(*this); }
-CastInst *FPToUIInst::clone() const { return new FPToUIInst(*this); }
-CastInst *FPToSIInst::clone() const { return new FPToSIInst(*this); }
-CastInst *PtrToIntInst::clone() const { return new PtrToIntInst(*this); }
-CastInst *IntToPtrInst::clone() const { return new IntToPtrInst(*this); }
-CastInst *BitCastInst::clone() const { return new BitCastInst(*this); }
-CallInst *CallInst::clone() const {
- return new(getNumOperands()) CallInst(*this);
+VAArgInst *VAArgInst::clone_impl() const {
+ return new VAArgInst(getOperand(0), getType());
}
-SelectInst *SelectInst::clone() const {
- return new(getNumOperands()) SelectInst(*this);
+
+ExtractElementInst *ExtractElementInst::clone_impl() const {
+ return ExtractElementInst::Create(getOperand(0), getOperand(1));
}
-VAArgInst *VAArgInst::clone() const { return new VAArgInst(*this); }
-ExtractElementInst *ExtractElementInst::clone() const {
- return new ExtractElementInst(*this);
+InsertElementInst *InsertElementInst::clone_impl() const {
+ return InsertElementInst::Create(getOperand(0),
+ getOperand(1),
+ getOperand(2));
}
-InsertElementInst *InsertElementInst::clone() const {
- return InsertElementInst::Create(*this);
+
+ShuffleVectorInst *ShuffleVectorInst::clone_impl() const {
+ return new ShuffleVectorInst(getOperand(0),
+ getOperand(1),
+ getOperand(2));
}
-ShuffleVectorInst *ShuffleVectorInst::clone() const {
- return new ShuffleVectorInst(*this);
+
+PHINode *PHINode::clone_impl() const {
+ return new PHINode(*this);
}
-PHINode *PHINode::clone() const { return new PHINode(*this); }
-ReturnInst *ReturnInst::clone() const {
+
+ReturnInst *ReturnInst::clone_impl() const {
return new(getNumOperands()) ReturnInst(*this);
}
-BranchInst *BranchInst::clone() const {
+
+BranchInst *BranchInst::clone_impl() const {
unsigned Ops(getNumOperands());
return new(Ops, Ops == 1) BranchInst(*this);
}
-SwitchInst *SwitchInst::clone() const { return new SwitchInst(*this); }
-InvokeInst *InvokeInst::clone() const {
+
+SwitchInst *SwitchInst::clone_impl() const {
+ return new SwitchInst(*this);
+}
+
+IndirectBrInst *IndirectBrInst::clone_impl() const {
+ return new IndirectBrInst(*this);
+}
+
+
+InvokeInst *InvokeInst::clone_impl() const {
return new(getNumOperands()) InvokeInst(*this);
}
-UnwindInst *UnwindInst::clone() const { return new UnwindInst(); }
-UnreachableInst *UnreachableInst::clone() const { return new UnreachableInst();}
+
+UnwindInst *UnwindInst::clone_impl() const {
+ LLVMContext &Context = getContext();
+ return new UnwindInst(Context);
+}
+
+UnreachableInst *UnreachableInst::clone_impl() const {
+ LLVMContext &Context = getContext();
+ return new UnreachableInst(Context);
+}