//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Chris Lattner and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
/// CreateRetVoid - Create a 'ret void' instruction.
ReturnInst *CreateRetVoid() {
- return Insert(new ReturnInst());
+ return Insert(ReturnInst::Create());
}
/// @verbatim
/// CreateRet - Create a 'ret <val>' instruction.
/// @endverbatim
ReturnInst *CreateRet(Value *V) {
- return Insert(new ReturnInst(V));
+ return Insert(ReturnInst::Create(V));
}
/// CreateBr - Create an unconditional 'br label X' instruction.
BranchInst *CreateBr(BasicBlock *Dest) {
- return Insert(new BranchInst(Dest));
+ return Insert(BranchInst::Create(Dest));
}
/// CreateCondBr - Create a conditional 'br Cond, TrueDest, FalseDest'
/// instruction.
BranchInst *CreateCondBr(Value *Cond, BasicBlock *True, BasicBlock *False) {
- return Insert(new BranchInst(True, False, Cond));
+ return Insert(BranchInst::Create(True, False, Cond));
}
/// CreateSwitch - Create a switch instruction with the specified value,
/// default dest, and with a hint for the number of cases that will be added
/// (for efficient allocation).
SwitchInst *CreateSwitch(Value *V, BasicBlock *Dest, unsigned NumCases = 10) {
- return Insert(new SwitchInst(V, Dest, NumCases));
+ return Insert(SwitchInst::Create(V, Dest, NumCases));
}
/// CreateInvoke - Create an invoke instruction.
InvokeInst *CreateInvoke(Value *Callee, BasicBlock *NormalDest,
BasicBlock *UnwindDest, InputIterator ArgBegin,
InputIterator ArgEnd, const char *Name = "") {
- return(Insert(new InvokeInst(Callee, NormalDest, UnwindDest,
- ArgBegin, ArgEnd, Name)));
+ return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest,
+ ArgBegin, ArgEnd, Name));
}
UnwindInst *CreateUnwind() {
template<typename InputIterator>
GetElementPtrInst *CreateGEP(Value *Ptr, InputIterator IdxBegin,
InputIterator IdxEnd, const char *Name = "") {
- return(Insert(new GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Name)));
+ return(Insert(GetElementPtrInst::Create(Ptr, IdxBegin, IdxEnd, Name)));
}
GetElementPtrInst *CreateGEP(Value *Ptr, Value *Idx, const char *Name = "") {
- return Insert(new GetElementPtrInst(Ptr, Idx, Name));
+ return Insert(GetElementPtrInst::Create(Ptr, Idx, Name));
+ }
+ GetElementPtrInst *CreateStructGEP(Value *Ptr, unsigned Idx,
+ const char *Name = "") {
+ llvm::Value *Idxs[] = {
+ ConstantInt::get(llvm::Type::Int32Ty, 0),
+ ConstantInt::get(llvm::Type::Int32Ty, Idx)
+ };
+ return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2, Name));
}
//===--------------------------------------------------------------------===//
//===--------------------------------------------------------------------===//
PHINode *CreatePHI(const Type *Ty, const char *Name = "") {
- return Insert(new PHINode(Ty, Name));
+ return Insert(PHINode::Create(Ty, Name));
}
CallInst *CreateCall(Value *Callee, const char *Name = "") {
- return Insert(new CallInst(Callee, Name));
+ return Insert(CallInst::Create(Callee, Name));
}
CallInst *CreateCall(Value *Callee, Value *Arg, const char *Name = "") {
- return Insert(new CallInst(Callee, Arg, Name));
+ return Insert(CallInst::Create(Callee, Arg, Name));
}
template<typename InputIterator>
CallInst *CreateCall(Value *Callee, InputIterator ArgBegin,
InputIterator ArgEnd, const char *Name = "") {
- return(Insert(new CallInst(Callee, ArgBegin, ArgEnd, Name)));
+ return Insert(CallInst::Create(Callee, ArgBegin, ArgEnd, Name));
}
SelectInst *CreateSelect(Value *C, Value *True, Value *False,
const char *Name = "") {
- return Insert(new SelectInst(C, True, False, Name));
+ return Insert(SelectInst::Create(C, True, False, Name));
}
VAArgInst *CreateVAArg(Value *List, const Type *Ty, const char *Name = "") {
InsertElementInst *CreateInsertElement(Value *Vec, Value *NewElt, Value *Idx,
const char *Name = "") {
- return Insert(new InsertElementInst(Vec, NewElt, Idx, Name));
+ return Insert(InsertElementInst::Create(Vec, NewElt, Idx, Name));
}
ShuffleVectorInst *CreateShuffleVector(Value *V1, Value *V2, Value *Mask,
}
Value *CreateShl(Value *LHS, Value *RHS, const char *Name = "") {
- if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return ConstantExpr::getShl(LC, RC);
return LLVMBuilder::CreateShl(LHS, RHS, Name);
}
Value *CreateLShr(Value *LHS, Value *RHS, const char *Name = "") {
- if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return ConstantExpr::getLShr(LC, RC);
return LLVMBuilder::CreateLShr(LHS, RHS, Name);
}
Value *CreateAShr(Value *LHS, Value *RHS, const char *Name = "") {
- if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return ConstantExpr::getAShr(LC, RC);
return LLVMBuilder::CreateAShr(LHS, RHS, Name);
}
+ //===--------------------------------------------------------------------===//
+ // Instruction creation methods: Memory Instructions
+ //===--------------------------------------------------------------------===//
+
+ template<typename InputIterator>
+ Value *CreateGEP(Value *Ptr, InputIterator IdxBegin,
+ InputIterator IdxEnd, const char *Name = "") {
+
+ if (Constant *PC = dyn_cast<Constant>(Ptr)) {
+ // Every index must be constant.
+ InputIterator i;
+ for (i = IdxBegin; i < IdxEnd; ++i)
+ if (!dyn_cast<Constant>(*i))
+ break;
+ if (i == IdxEnd)
+ return ConstantExpr::getGetElementPtr(PC, &IdxBegin[0], IdxEnd - IdxBegin);
+ }
+ return LLVMBuilder::CreateGEP(Ptr, IdxBegin, IdxEnd, Name);
+ }
+ Value *CreateGEP(Value *Ptr, Value *Idx, const char *Name = "") {
+ if (Constant *PC = dyn_cast<Constant>(Ptr))
+ if (Constant *IC = dyn_cast<Constant>(Idx))
+ return ConstantExpr::getGetElementPtr(PC, &IC, 1);
+ return LLVMBuilder::CreateGEP(Ptr, Idx, Name);
+ }
+
+ //===--------------------------------------------------------------------===//
+ // Instruction creation methods: Cast/Conversion Operators
+ //===--------------------------------------------------------------------===//
+
+ Value *CreateTrunc(Value *V, const Type *DestTy, const char *Name = "") {
+ return CreateCast(Instruction::Trunc, V, DestTy, Name);
+ }
+ Value *CreateZExt(Value *V, const Type *DestTy, const char *Name = "") {
+ return CreateCast(Instruction::ZExt, V, DestTy, Name);
+ }
+ Value *CreateSExt(Value *V, const Type *DestTy, const char *Name = "") {
+ return CreateCast(Instruction::SExt, V, DestTy, Name);
+ }
+ Value *CreateFPToUI(Value *V, const Type *DestTy, const char *Name = ""){
+ return CreateCast(Instruction::FPToUI, V, DestTy, Name);
+ }
+ Value *CreateFPToSI(Value *V, const Type *DestTy, const char *Name = ""){
+ return CreateCast(Instruction::FPToSI, V, DestTy, Name);
+ }
+ Value *CreateUIToFP(Value *V, const Type *DestTy, const char *Name = ""){
+ return CreateCast(Instruction::UIToFP, V, DestTy, Name);
+ }
+ Value *CreateSIToFP(Value *V, const Type *DestTy, const char *Name = ""){
+ return CreateCast(Instruction::SIToFP, V, DestTy, Name);
+ }
+ Value *CreateFPTrunc(Value *V, const Type *DestTy,
+ const char *Name = "") {
+ return CreateCast(Instruction::FPTrunc, V, DestTy, Name);
+ }
+ Value *CreateFPExt(Value *V, const Type *DestTy, const char *Name = "") {
+ return CreateCast(Instruction::FPExt, V, DestTy, Name);
+ }
+ Value *CreatePtrToInt(Value *V, const Type *DestTy,
+ const char *Name = "") {
+ return CreateCast(Instruction::PtrToInt, V, DestTy, Name);
+ }
+ Value *CreateIntToPtr(Value *V, const Type *DestTy,
+ const char *Name = "") {
+ return CreateCast(Instruction::IntToPtr, V, DestTy, Name);
+ }
+ Value *CreateBitCast(Value *V, const Type *DestTy,
+ const char *Name = "") {
+ return CreateCast(Instruction::BitCast, V, DestTy, Name);
+ }
+
+ Value *CreateCast(Instruction::CastOps Op, Value *V, const Type *DestTy,
+ const char *Name = "") {
+ if (V->getType() == DestTy)
+ return V;
+ if (Constant *VC = dyn_cast<Constant>(V))
+ return ConstantExpr::getCast(Op, VC, DestTy);
+ return LLVMBuilder::CreateCast(Op, V, DestTy, Name);
+ }
+ Value *CreateIntCast(Value *V, const Type *DestTy, bool isSigned,
+ const char *Name = "") {
+ if (V->getType() == DestTy)
+ return V;
+ if (Constant *VC = dyn_cast<Constant>(V))
+ return ConstantExpr::getIntegerCast(VC, DestTy, isSigned);
+ return LLVMBuilder::CreateIntCast(V, DestTy, isSigned, Name);
+ }
+
//===--------------------------------------------------------------------===//
// Instruction creation methods: Compare Instructions
//===--------------------------------------------------------------------===//
Value *CreateICmp(ICmpInst::Predicate P, Value *LHS, Value *RHS,
const char *Name = "") {
- if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return ConstantExpr::getCompare(P, LC, RC);
return LLVMBuilder::CreateICmp(P, LHS, RHS, Name);
Value *CreateFCmp(FCmpInst::Predicate P, Value *LHS, Value *RHS,
const char *Name = "") {
- if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return ConstantExpr::getCompare(P, LC, RC);
return LLVMBuilder::CreateFCmp(P, LHS, RHS, Name);
}
+
+ //===--------------------------------------------------------------------===//
+ // Instruction creation methods: Other Instructions
+ //===--------------------------------------------------------------------===//
+
+ Value *CreateSelect(Value *C, Value *True, Value *False,
+ const char *Name = "") {
+ if (Constant *CC = dyn_cast<Constant>(C))
+ if (Constant *TC = dyn_cast<Constant>(True))
+ if (Constant *FC = dyn_cast<Constant>(False))
+ return ConstantExpr::getSelect(CC, TC, FC);
+ return LLVMBuilder::CreateSelect(C, True, False, Name);
+ }
+
+ Value *CreateExtractElement(Value *Vec, Value *Idx,
+ const char *Name = "") {
+ if (Constant *VC = dyn_cast<Constant>(Vec))
+ if (Constant *IC = dyn_cast<Constant>(Idx))
+ return ConstantExpr::getExtractElement(VC, IC);
+ return LLVMBuilder::CreateExtractElement(Vec, Idx, Name);
+ }
+
+ Value *CreateInsertElement(Value *Vec, Value *NewElt, Value *Idx,
+ const char *Name = "") {
+ if (Constant *VC = dyn_cast<Constant>(Vec))
+ if (Constant *NC = dyn_cast<Constant>(NewElt))
+ if (Constant *IC = dyn_cast<Constant>(Idx))
+ return ConstantExpr::getInsertElement(VC, NC, IC);
+ return LLVMBuilder::CreateInsertElement(Vec, NewElt, Idx, Name);
+ }
+
+ Value *CreateShuffleVector(Value *V1, Value *V2, Value *Mask,
+ const char *Name = "") {
+ if (Constant *V1C = dyn_cast<Constant>(V1))
+ if (Constant *V2C = dyn_cast<Constant>(V2))
+ if (Constant *MC = dyn_cast<Constant>(Mask))
+ return ConstantExpr::getShuffleVector(V1C, V2C, MC);
+ return LLVMBuilder::CreateShuffleVector(V1, V2, Mask, Name);
+ }
};
}