// CallSite Class
//===----------------------------------------------------------------------===//
-#define CALLSITE_DELEGATE_GETTER(METHOD) \
- Instruction *II = getInstruction(); \
- return isCall() \
- ? cast<CallInst>(II)->METHOD \
- : cast<InvokeInst>(II)->METHOD
-
-#define CALLSITE_DELEGATE_SETTER(METHOD) \
- Instruction *II = getInstruction(); \
- if (isCall()) \
- cast<CallInst>(II)->METHOD; \
- else \
- cast<InvokeInst>(II)->METHOD
-
-CallingConv::ID CallSite::getCallingConv() const {
- CALLSITE_DELEGATE_GETTER(getCallingConv());
-}
-void CallSite::setCallingConv(CallingConv::ID CC) {
- CALLSITE_DELEGATE_SETTER(setCallingConv(CC));
-}
-const AttrListPtr &CallSite::getAttributes() const {
- CALLSITE_DELEGATE_GETTER(getAttributes());
-}
-void CallSite::setAttributes(const AttrListPtr &PAL) {
- CALLSITE_DELEGATE_SETTER(setAttributes(PAL));
-}
-bool CallSite::paramHasAttr(uint16_t i, Attributes attr) const {
- CALLSITE_DELEGATE_GETTER(paramHasAttr(i, attr));
-}
-uint16_t CallSite::getParamAlignment(uint16_t i) const {
- CALLSITE_DELEGATE_GETTER(getParamAlignment(i));
-}
-
-/// @brief Return true if the call should not be inlined.
-bool CallSite::isNoInline() const {
- CALLSITE_DELEGATE_GETTER(isNoInline());
-}
-
-void CallSite::setIsNoInline(bool Value) {
- CALLSITE_DELEGATE_GETTER(setIsNoInline(Value));
-}
-
-
-bool CallSite::doesNotAccessMemory() const {
- CALLSITE_DELEGATE_GETTER(doesNotAccessMemory());
-}
-void CallSite::setDoesNotAccessMemory(bool doesNotAccessMemory) {
- CALLSITE_DELEGATE_SETTER(setDoesNotAccessMemory(doesNotAccessMemory));
-}
-bool CallSite::onlyReadsMemory() const {
- CALLSITE_DELEGATE_GETTER(onlyReadsMemory());
-}
-void CallSite::setOnlyReadsMemory(bool onlyReadsMemory) {
- CALLSITE_DELEGATE_SETTER(setOnlyReadsMemory(onlyReadsMemory));
-}
-bool CallSite::doesNotReturn() const {
- CALLSITE_DELEGATE_GETTER(doesNotReturn());
-}
-void CallSite::setDoesNotReturn(bool doesNotReturn) {
- CALLSITE_DELEGATE_SETTER(setDoesNotReturn(doesNotReturn));
-}
-bool CallSite::doesNotThrow() const {
- CALLSITE_DELEGATE_GETTER(doesNotThrow());
-}
-void CallSite::setDoesNotThrow(bool doesNotThrow) {
- CALLSITE_DELEGATE_SETTER(setDoesNotThrow(doesNotThrow));
-}
-
-bool CallSite::hasArgument(const Value *Arg) const {
- for (arg_iterator AI = this->arg_begin(), E = this->arg_end(); AI != E; ++AI)
- if (AI->get() == Arg)
- return true;
- return false;
-}
-
User::op_iterator CallSite::getCallee() const {
Instruction *II(getInstruction());
return isCall()
- ? cast<CallInst>(II)->op_begin()
+ ? (CallInst::ArgOffset
+ ? cast</*FIXME: CallInst*/User>(II)->op_begin()
+ : cast</*FIXME: CallInst*/User>(II)->op_end() - 1)
: cast<InvokeInst>(II)->op_end() - 3; // Skip BB, BB, Function
}
-#undef CALLSITE_DELEGATE_GETTER
-#undef CALLSITE_DELEGATE_SETTER
-
//===----------------------------------------------------------------------===//
// TerminatorInst Class
//===----------------------------------------------------------------------===//
void CallInst::init(Value *Func, Value* const *Params, unsigned NumParams) {
assert(NumOperands == NumParams+1 && "NumOperands not set up?");
- Use *OL = OperandList;
- OL[0] = Func;
+ Op<ArgOffset -1>() = Func;
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
assert((i >= FTy->getNumParams() ||
FTy->getParamType(i) == Params[i]->getType()) &&
"Calling a function with a bad signature!");
- OL[i+1] = Params[i];
+ OperandList[i + ArgOffset] = Params[i];
}
}
void CallInst::init(Value *Func, Value *Actual1, Value *Actual2) {
assert(NumOperands == 3 && "NumOperands not set up?");
- Use *OL = OperandList;
- OL[0] = Func;
- OL[1] = Actual1;
- OL[2] = Actual2;
+ Op<ArgOffset -1>() = Func;
+ Op<ArgOffset + 0>() = Actual1;
+ Op<ArgOffset + 1>() = Actual2;
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
void CallInst::init(Value *Func, Value *Actual) {
assert(NumOperands == 2 && "NumOperands not set up?");
- Use *OL = OperandList;
- OL[0] = Func;
- OL[1] = Actual;
+ Op<ArgOffset -1>() = Func;
+ Op<ArgOffset + 0>() = Actual;
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
void CallInst::init(Value *Func) {
assert(NumOperands == 1 && "NumOperands not set up?");
- Use *OL = OperandList;
- OL[0] = Func;
+ Op<ArgOffset -1>() = Func;
const FunctionType *FTy =
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
Instruction *CallInst::CreateMalloc(Instruction *InsertBefore,
const Type *IntPtrTy, const Type *AllocTy,
Value *AllocSize, Value *ArraySize,
+ Function * MallocF,
const Twine &Name) {
return createMalloc(InsertBefore, NULL, IntPtrTy, AllocTy, AllocSize,
- ArraySize, NULL, Name);
+ ArraySize, MallocF, Name);
}
/// CreateMalloc - Generate the IR for a call to malloc:
}
/// CreateFree - Generate the IR for a call to the builtin free function.
-void CallInst::CreateFree(Value* Source, Instruction *InsertBefore) {
- createFree(Source, InsertBefore, NULL);
+Instruction * CallInst::CreateFree(Value* Source, Instruction *InsertBefore) {
+ return createFree(Source, InsertBefore, NULL);
}
/// CreateFree - Generate the IR for a call to the builtin free function.
else {
assert(!isa<BasicBlock>(Amt) &&
"Passed basic block into allocation size parameter! Use other ctor");
- assert(Amt->getType()->isIntegerTy(32) &&
- "Allocation array size is not a 32-bit integer!");
+ assert(Amt->getType()->isIntegerTy() &&
+ "Allocation array size is not an integer!");
}
return Amt;
}
Op<0>() = Agg;
Op<1>() = Val;
- Indices.insert(Indices.end(), Idx, Idx + NumIdx);
+ Indices.append(Idx, Idx + NumIdx);
setName(Name);
}
const Twine &Name) {
assert(NumOperands == 1 && "NumOperands not initialized?");
- Indices.insert(Indices.end(), Idx, Idx + NumIdx);
+ Indices.append(Idx, Idx + NumIdx);
setName(Name);
}
// 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 Twine &Name,
Instruction *InsertBefore)
- : Instruction(Ty, AdjustIType(iType, Ty),
+ : Instruction(Ty, iType,
OperandTraits<BinaryOperator>::op_begin(this),
OperandTraits<BinaryOperator>::operands(this),
InsertBefore) {
Op<0>() = S1;
Op<1>() = S2;
- init(AdjustIType(iType, Ty));
+ init(iType);
setName(Name);
}
BinaryOperator::BinaryOperator(BinaryOps iType, Value *S1, Value *S2,
const Type *Ty, const Twine &Name,
BasicBlock *InsertAtEnd)
- : Instruction(Ty, AdjustIType(iType, Ty),
+ : Instruction(Ty, iType,
OperandTraits<BinaryOperator>::op_begin(this),
OperandTraits<BinaryOperator>::operands(this),
InsertAtEnd) {
Op<0>() = S1;
Op<1>() = S2;
- init(AdjustIType(iType, Ty));
+ init(iType);
setName(Name);
}
/// # bitcast i32* %x to i8*
/// # bitcast <2 x i32> %x to <4 x i16>
/// # ptrtoint i32* %x to i32 ; on 32-bit plaforms only
-/// @brief Determine if a cast is a no-op.
-bool CastInst::isNoopCast(const Type *IntPtrTy) const {
- switch (getOpcode()) {
+/// @brief Determine if the described cast is a no-op.
+bool CastInst::isNoopCast(Instruction::CastOps Opcode,
+ const Type *SrcTy,
+ const Type *DestTy,
+ const Type *IntPtrTy) {
+ switch (Opcode) {
default:
assert(!"Invalid CastOp");
case Instruction::Trunc:
return true; // BitCast never modifies bits.
case Instruction::PtrToInt:
return IntPtrTy->getScalarSizeInBits() ==
- getType()->getScalarSizeInBits();
+ DestTy->getScalarSizeInBits();
case Instruction::IntToPtr:
return IntPtrTy->getScalarSizeInBits() ==
- getOperand(0)->getType()->getScalarSizeInBits();
+ SrcTy->getScalarSizeInBits();
}
}
+/// @brief Determine if a cast is a no-op.
+bool CastInst::isNoopCast(const Type *IntPtrTy) const {
+ return isNoopCast(getOpcode(), getOperand(0)->getType(), getType(), IntPtrTy);
+}
+
/// This function determines if a pair of casts can be eliminated and what
/// opcode should be used in the elimination. This assumes that there are two
/// instructions like this:
// FPEXT < FloatPt n/a FloatPt n/a
// PTRTOINT n/a Pointer n/a Integral Unsigned
// INTTOPTR n/a Integral Unsigned Pointer n/a
- // BITCONVERT = FirstClass n/a FirstClass n/a
+ // BITCAST = 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 i32" + "zext i32 to i64",
{ 99,99,99,99,99,99,99,99,99,13,99,12 }, // IntToPtr |
{ 5, 5, 5, 6, 6, 5, 5, 6, 6,11, 5, 1 }, // BitCast -+
};
+
+ // If either of the casts are a bitcast from scalar to vector, disallow the
+ // merging.
+ if ((firstOp == Instruction::BitCast &&
+ isa<VectorType>(SrcTy) != isa<VectorType>(MidTy)) ||
+ (secondOp == Instruction::BitCast &&
+ isa<VectorType>(MidTy) != isa<VectorType>(DstTy)))
+ return 0; // Disallowed
int ElimCase = CastResults[firstOp-Instruction::CastOpsBegin]
[secondOp-Instruction::CastOpsBegin];
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