#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Operator.h"
+#include "llvm/IR/ValueHandle.h"
#include "llvm/Support/CBindingWrapping.h"
#include "llvm/Support/ConstantFolder.h"
-#include "llvm/Support/ValueHandle.h"
namespace llvm {
class MDNode;
class InsertPointGuard {
IRBuilderBase &Builder;
AssertingVH<BasicBlock> Block;
- AssertingVH<Instruction> Point;
+ BasicBlock::iterator Point;
DebugLoc DbgLoc;
InsertPointGuard(const InsertPointGuard &) LLVM_DELETED_FUNCTION;
DbgLoc(B.getCurrentDebugLocation()) {}
~InsertPointGuard() {
- Builder.restoreIP(InsertPoint(Block, BasicBlock::iterator(Point)));
+ Builder.restoreIP(InsertPoint(Block, Point));
Builder.SetCurrentDebugLocation(DbgLoc);
}
};
return ConstantInt::get(getInt64Ty(), C);
}
+ /// \brief Get a constant N-bit value, zero extended or truncated from
+ /// a 64-bit value.
+ ConstantInt *getIntN(unsigned N, uint64_t C) {
+ return ConstantInt::get(getIntNTy(N), C);
+ }
+
/// \brief Get a constant integer value.
ConstantInt *getInt(const APInt &AI) {
return ConstantInt::get(Context, AI);
return Type::getInt64Ty(Context);
}
+ /// \brief Fetch the type representing an N-bit integer.
+ IntegerType *getIntNTy(unsigned N) {
+ return Type::getIntNTy(Context, N);
+ }
+
/// \brief Fetch the type representing a 32-bit floating point value.
Type *getFloatTy() {
return Type::getFloatTy(Context);
bool HasNUW = false, bool HasNSW = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
- return Insert(Folder.CreateSub(LC, RC), Name);
+ return Insert(Folder.CreateSub(LC, RC, HasNUW, HasNSW), Name);
return CreateInsertNUWNSWBinOp(Instruction::Sub, LHS, RHS, Name,
HasNUW, HasNSW);
}
bool HasNUW = false, bool HasNSW = false) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
- return Insert(Folder.CreateMul(LC, RC), Name);
+ return Insert(Folder.CreateMul(LC, RC, HasNUW, HasNSW), Name);
return CreateInsertNUWNSWBinOp(Instruction::Mul, LHS, RHS, Name,
HasNUW, HasNSW);
}
}
Value *CreateBinOp(Instruction::BinaryOps Opc,
- Value *LHS, Value *RHS, const Twine &Name = "") {
+ Value *LHS, Value *RHS, const Twine &Name = "",
+ MDNode *FPMathTag = 0) {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateBinOp(Opc, LC, RC), Name);
- return Insert(BinaryOperator::Create(Opc, LHS, RHS), Name);
+ llvm::Instruction *BinOp = BinaryOperator::Create(Opc, LHS, RHS);
+ if (isa<FPMathOperator>(BinOp))
+ BinOp = AddFPMathAttributes(BinOp, FPMathTag, FMF);
+ return Insert(BinOp, Name);
}
Value *CreateNeg(Value *V, const Twine &Name = "",
return SI;
}
FenceInst *CreateFence(AtomicOrdering Ordering,
- SynchronizationScope SynchScope = CrossThread) {
- return Insert(new FenceInst(Context, Ordering, SynchScope));
+ SynchronizationScope SynchScope = CrossThread,
+ const Twine &Name = "") {
+ return Insert(new FenceInst(Context, Ordering, SynchScope), Name);
}
AtomicCmpXchgInst *CreateAtomicCmpXchg(Value *Ptr, Value *Cmp, Value *New,
AtomicOrdering Ordering,
const Twine &Name = "") {
return CreateCast(Instruction::BitCast, V, DestTy, Name);
}
+ Value *CreateAddrSpaceCast(Value *V, Type *DestTy,
+ const Twine &Name = "") {
+ return CreateCast(Instruction::AddrSpaceCast, V, DestTy, Name);
+ }
Value *CreateZExtOrBitCast(Value *V, Type *DestTy,
const Twine &Name = "") {
if (V->getType() == DestTy)