diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 11 | ||||
| -rw-r--r-- | lib/Transforms/Scalar/MemCpyOptimizer.cpp | 11 | ||||
| -rw-r--r-- | lib/Transforms/Scalar/SimplifyLibCalls.cpp | 7 | ||||
| -rw-r--r-- | lib/Transforms/Utils/InlineFunction.cpp | 4 |
4 files changed, 13 insertions, 20 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 717a46eb82..ee6b51cf29 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -9200,11 +9200,12 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { if (GlobalVariable *GVSrc = dyn_cast<GlobalVariable>(MMI->getSource())) if (GVSrc->isConstant()) { Module *M = CI.getParent()->getParent()->getParent(); - Intrinsic::ID MemCpyID = Intrinsic::memcpy; - const Type *Tys[1]; - Tys[0] = CI.getOperand(3)->getType(); - CI.setOperand(0, - Intrinsic::getDeclaration(M, MemCpyID, Tys, 1)); + Intrinsic::ID MemCpyID; + if (CI.getOperand(3)->getType() == Type::Int32Ty) + MemCpyID = Intrinsic::memcpy_i32; + else + MemCpyID = Intrinsic::memcpy_i64; + CI.setOperand(0, Intrinsic::getDeclaration(M, MemCpyID)); Changed = true; } diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp index 6d27327991..7ccca00239 100644 --- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -427,12 +427,9 @@ bool MemCpyOpt::processStore(StoreInst *SI, BasicBlock::iterator& BBI) { // instruction needed by the start of the block. BasicBlock::iterator InsertPt = BI; - if (MemSetF == 0) { - const Type *Tys[] = {Type::Int64Ty}; + if (MemSetF == 0) MemSetF = Intrinsic::getDeclaration(SI->getParent()->getParent() - ->getParent(), Intrinsic::memset, - Tys, 1); - } + ->getParent(), Intrinsic::memset_i64); // Get the starting pointer of the block. StartPtr = Range.StartPtr; @@ -674,11 +671,9 @@ bool MemCpyOpt::processMemCpy(MemCpyInst* M) { return false; // If all checks passed, then we can transform these memcpy's - const Type *Tys[1]; - Tys[0] = M->getLength()->getType(); Function* MemCpyFun = Intrinsic::getDeclaration( M->getParent()->getParent()->getParent(), - M->getIntrinsicID(), Tys, 1); + M->getIntrinsicID()); std::vector<Value*> args; args.push_back(M->getRawDest()); diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp index 89527477a8..2fbc25e0bd 100644 --- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp +++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp @@ -130,10 +130,9 @@ Value *LibCallOptimization::EmitStrLen(Value *Ptr, IRBuilder<> &B) { Value *LibCallOptimization::EmitMemCpy(Value *Dst, Value *Src, Value *Len, unsigned Align, IRBuilder<> &B) { Module *M = Caller->getParent(); - Intrinsic::ID IID = Intrinsic::memcpy; - const Type *Tys[1]; - Tys[0] = Len->getType(); - Value *MemCpy = Intrinsic::getDeclaration(M, IID, Tys, 1); + Intrinsic::ID IID = Len->getType() == Type::Int32Ty ? + Intrinsic::memcpy_i32 : Intrinsic::memcpy_i64; + Value *MemCpy = Intrinsic::getDeclaration(M, IID); return B.CreateCall4(MemCpy, CastToCStr(Dst, B), CastToCStr(Src, B), Len, ConstantInt::get(Type::Int32Ty, Align)); } diff --git a/lib/Transforms/Utils/InlineFunction.cpp b/lib/Transforms/Utils/InlineFunction.cpp index 49131e8fd2..26b4de5d3b 100644 --- a/lib/Transforms/Utils/InlineFunction.cpp +++ b/lib/Transforms/Utils/InlineFunction.cpp @@ -257,10 +257,8 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG, const TargetData *TD) { Value *NewAlloca = new AllocaInst(AggTy, 0, Align, I->getName(), Caller->begin()->begin()); // Emit a memcpy. - const Type *Tys[] = { Type::Int64Ty }; Function *MemCpyFn = Intrinsic::getDeclaration(Caller->getParent(), - Intrinsic::memcpy, - Tys, 1); + Intrinsic::memcpy_i64); Value *DestCast = new BitCastInst(NewAlloca, VoidPtrTy, "tmp", TheCall); Value *SrcCast = new BitCastInst(*AI, VoidPtrTy, "tmp", TheCall); |