forked from OSchip/llvm-project
Tweak IRBuilder to explicitly call the setName(const char*) method on Value
instead of passing the name into the instruction ctors. Since most instruction ctors take their name as an std::string, this avoids copying the string to the heap and a malloc and free. Patch by Pratik Solanki! llvm-svn: 52832
This commit is contained in:
Chris Lattner
parent
69cb7be3b1
commit
5c91f4d7ba
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@ -69,16 +69,18 @@ public:
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/// Insert - Insert and return the specified instruction.
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template<typename InstTy>
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InstTy *Insert(InstTy *I) const {
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InsertHelper(I);
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InstTy *Insert(InstTy *I, const char *Name = "") const {
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InsertHelper(I, Name);
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return I;
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}
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/// InsertHelper - Insert the specified instruction at the specified insertion
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/// point. This is split out of Insert so that it isn't duplicated for every
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/// template instantiation.
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void InsertHelper(Instruction *I) const {
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void InsertHelper(Instruction *I, const char *Name) const {
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if (BB) BB->getInstList().insert(InsertPt, I);
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if (Name[0])
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I->setName(Name);
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}
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//===--------------------------------------------------------------------===//
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@ -103,7 +105,7 @@ public:
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GetResultInst *CreateGetResult(Value *V, unsigned Index,
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const char *Name = "") {
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return Insert(new GetResultInst(V, Index, Name));
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return Insert(new GetResultInst(V, Index), Name);
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}
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/// CreateBr - Create an unconditional 'br label X' instruction.
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@ -130,7 +132,7 @@ public:
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BasicBlock *UnwindDest, InputIterator ArgBegin,
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InputIterator ArgEnd, const char *Name = "") {
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return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest,
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ArgBegin, ArgEnd, Name));
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ArgBegin, ArgEnd), Name);
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}
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UnwindInst *CreateUnwind() {
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@ -149,103 +151,103 @@ public:
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getAdd(LC, RC);
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return Insert(BinaryOperator::CreateAdd(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateAdd(LHS, RHS), Name);
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}
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Value *CreateSub(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getSub(LC, RC);
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return Insert(BinaryOperator::CreateSub(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateSub(LHS, RHS), Name);
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}
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Value *CreateMul(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getMul(LC, RC);
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return Insert(BinaryOperator::CreateMul(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateMul(LHS, RHS), Name);
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}
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Value *CreateUDiv(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getUDiv(LC, RC);
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return Insert(BinaryOperator::CreateUDiv(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateUDiv(LHS, RHS), Name);
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}
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Value *CreateSDiv(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getSDiv(LC, RC);
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return Insert(BinaryOperator::CreateSDiv(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateSDiv(LHS, RHS), Name);
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}
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Value *CreateFDiv(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getFDiv(LC, RC);
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return Insert(BinaryOperator::CreateFDiv(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateFDiv(LHS, RHS), Name);
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}
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Value *CreateURem(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getURem(LC, RC);
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return Insert(BinaryOperator::CreateURem(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateURem(LHS, RHS), Name);
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}
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Value *CreateSRem(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getSRem(LC, RC);
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return Insert(BinaryOperator::CreateSRem(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateSRem(LHS, RHS), Name);
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}
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Value *CreateFRem(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getFRem(LC, RC);
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return Insert(BinaryOperator::CreateFRem(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateFRem(LHS, RHS), Name);
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}
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Value *CreateShl(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getShl(LC, RC);
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return Insert(BinaryOperator::CreateShl(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateShl(LHS, RHS), Name);
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}
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Value *CreateLShr(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getLShr(LC, RC);
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return Insert(BinaryOperator::CreateLShr(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateLShr(LHS, RHS), Name);
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}
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Value *CreateAShr(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getAShr(LC, RC);
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return Insert(BinaryOperator::CreateAShr(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateAShr(LHS, RHS), Name);
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}
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Value *CreateAnd(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getAnd(LC, RC);
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return Insert(BinaryOperator::CreateAnd(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateAnd(LHS, RHS), Name);
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}
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Value *CreateOr(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getOr(LC, RC);
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return Insert(BinaryOperator::CreateOr(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateOr(LHS, RHS), Name);
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}
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Value *CreateXor(Value *LHS, Value *RHS, const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getXor(LC, RC);
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return Insert(BinaryOperator::CreateXor(LHS, RHS, Name));
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return Insert(BinaryOperator::CreateXor(LHS, RHS), Name);
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}
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BinaryOperator *CreateBinOp(Instruction::BinaryOps Opc,
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Value *LHS, Value *RHS, const char *Name = "") {
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return Insert(BinaryOperator::Create(Opc, LHS, RHS, Name));
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return Insert(BinaryOperator::Create(Opc, LHS, RHS), Name);
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}
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BinaryOperator *CreateNeg(Value *V, const char *Name = "") {
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return Insert(BinaryOperator::CreateNeg(V, Name));
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return Insert(BinaryOperator::CreateNeg(V), Name);
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}
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BinaryOperator *CreateNot(Value *V, const char *Name = "") {
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return Insert(BinaryOperator::CreateNot(V, Name));
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return Insert(BinaryOperator::CreateNot(V), Name);
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}
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//===--------------------------------------------------------------------===//
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@ -254,11 +256,11 @@ public:
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MallocInst *CreateMalloc(const Type *Ty, Value *ArraySize = 0,
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const char *Name = "") {
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return Insert(new MallocInst(Ty, ArraySize, Name));
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return Insert(new MallocInst(Ty, ArraySize), Name);
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}
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AllocaInst *CreateAlloca(const Type *Ty, Value *ArraySize = 0,
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const char *Name = "") {
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return Insert(new AllocaInst(Ty, ArraySize, Name));
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return Insert(new AllocaInst(Ty, ArraySize), Name);
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}
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FreeInst *CreateFree(Value *Ptr) {
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return Insert(new FreeInst(Ptr));
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@ -284,15 +286,16 @@ public:
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break;
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}
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if (i == IdxEnd)
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return ConstantExpr::getGetElementPtr(PC, &IdxBegin[0], IdxEnd - IdxBegin);
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return ConstantExpr::getGetElementPtr(PC, &IdxBegin[0],
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IdxEnd - IdxBegin);
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}
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return(Insert(GetElementPtrInst::Create(Ptr, IdxBegin, IdxEnd, Name)));
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return(Insert(GetElementPtrInst::Create(Ptr, IdxBegin, IdxEnd), Name));
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}
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Value *CreateGEP(Value *Ptr, Value *Idx, const char *Name = "") {
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if (Constant *PC = dyn_cast<Constant>(Ptr))
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if (Constant *IC = dyn_cast<Constant>(Idx))
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return ConstantExpr::getGetElementPtr(PC, &IC, 1);
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return Insert(GetElementPtrInst::Create(Ptr, Idx, Name));
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return Insert(GetElementPtrInst::Create(Ptr, Idx), Name);
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}
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Value *CreateStructGEP(Value *Ptr, unsigned Idx, const char *Name = "") {
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llvm::Value *Idxs[] = {
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@ -303,7 +306,7 @@ public:
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if (Constant *PC = dyn_cast<Constant>(Ptr))
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return ConstantExpr::getGetElementPtr(PC, Idxs, 2);
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return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2, Name));
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return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2), Name);
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}
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//===--------------------------------------------------------------------===//
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@ -357,7 +360,7 @@ public:
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return V;
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if (Constant *VC = dyn_cast<Constant>(V))
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return ConstantExpr::getCast(Op, VC, DestTy);
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return Insert(CastInst::Create(Op, V, DestTy, Name));
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return Insert(CastInst::Create(Op, V, DestTy), Name);
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}
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Value *CreateIntCast(Value *V, const Type *DestTy, bool isSigned,
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const char *Name = "") {
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@ -365,7 +368,7 @@ public:
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return V;
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if (Constant *VC = dyn_cast<Constant>(V))
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return ConstantExpr::getIntegerCast(VC, DestTy, isSigned);
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return Insert(CastInst::CreateIntegerCast(V, DestTy, isSigned, Name));
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return Insert(CastInst::CreateIntegerCast(V, DestTy, isSigned), Name);
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}
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//===--------------------------------------------------------------------===//
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@ -451,14 +454,14 @@ public:
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getCompare(P, LC, RC);
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return Insert(new ICmpInst(P, LHS, RHS, Name));
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return Insert(new ICmpInst(P, LHS, RHS), Name);
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}
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Value *CreateFCmp(CmpInst::Predicate P, Value *LHS, Value *RHS,
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const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getCompare(P, LC, RC);
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return Insert(new FCmpInst(P, LHS, RHS, Name));
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return Insert(new FCmpInst(P, LHS, RHS), Name);
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}
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Value *CreateVICmp(CmpInst::Predicate P, Value *LHS, Value *RHS,
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@ -466,14 +469,14 @@ public:
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getCompare(P, LC, RC);
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return Insert(new VICmpInst(P, LHS, RHS, Name));
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return Insert(new VICmpInst(P, LHS, RHS), Name);
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}
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Value *CreateVFCmp(CmpInst::Predicate P, Value *LHS, Value *RHS,
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const char *Name = "") {
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if (Constant *LC = dyn_cast<Constant>(LHS))
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if (Constant *RC = dyn_cast<Constant>(RHS))
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return ConstantExpr::getCompare(P, LC, RC);
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return Insert(new VFCmpInst(P, LHS, RHS, Name));
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return Insert(new VFCmpInst(P, LHS, RHS), Name);
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}
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//===--------------------------------------------------------------------===//
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@ -481,35 +484,35 @@ public:
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//===--------------------------------------------------------------------===//
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PHINode *CreatePHI(const Type *Ty, const char *Name = "") {
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return Insert(PHINode::Create(Ty, Name));
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return Insert(PHINode::Create(Ty), Name);
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}
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CallInst *CreateCall(Value *Callee, const char *Name = "") {
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return Insert(CallInst::Create(Callee, Name));
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return Insert(CallInst::Create(Callee), Name);
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}
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CallInst *CreateCall(Value *Callee, Value *Arg, const char *Name = "") {
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return Insert(CallInst::Create(Callee, Arg, Name));
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return Insert(CallInst::Create(Callee, Arg), Name);
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}
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CallInst *CreateCall2(Value *Callee, Value *Arg1, Value *Arg2,
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const char *Name = "") {
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Value *Args[] = { Arg1, Arg2 };
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return Insert(CallInst::Create(Callee, Args, Args+2, Name));
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return Insert(CallInst::Create(Callee, Args, Args+2), Name);
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}
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CallInst *CreateCall3(Value *Callee, Value *Arg1, Value *Arg2, Value *Arg3,
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const char *Name = "") {
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Value *Args[] = { Arg1, Arg2, Arg3 };
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return Insert(CallInst::Create(Callee, Args, Args+3, Name));
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return Insert(CallInst::Create(Callee, Args, Args+3), Name);
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}
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CallInst *CreateCall4(Value *Callee, Value *Arg1, Value *Arg2, Value *Arg3,
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Value *Arg4, const char *Name = "") {
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Value *Args[] = { Arg1, Arg2, Arg3, Arg4 };
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return Insert(CallInst::Create(Callee, Args, Args+4, Name));
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return Insert(CallInst::Create(Callee, Args, Args+4), Name);
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}
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template<typename InputIterator>
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CallInst *CreateCall(Value *Callee, InputIterator ArgBegin,
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InputIterator ArgEnd, const char *Name = "") {
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return Insert(CallInst::Create(Callee, ArgBegin, ArgEnd, Name));
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return Insert(CallInst::Create(Callee, ArgBegin, ArgEnd), Name);
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}
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Value *CreateSelect(Value *C, Value *True, Value *False,
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@ -518,11 +521,11 @@ public:
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if (Constant *TC = dyn_cast<Constant>(True))
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if (Constant *FC = dyn_cast<Constant>(False))
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return ConstantExpr::getSelect(CC, TC, FC);
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return Insert(SelectInst::Create(C, True, False, Name));
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return Insert(SelectInst::Create(C, True, False), Name);
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}
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VAArgInst *CreateVAArg(Value *List, const Type *Ty, const char *Name = "") {
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return Insert(new VAArgInst(List, Ty, Name));
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return Insert(new VAArgInst(List, Ty), Name);
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}
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Value *CreateExtractElement(Value *Vec, Value *Idx,
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@ -530,7 +533,7 @@ public:
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if (Constant *VC = dyn_cast<Constant>(Vec))
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if (Constant *IC = dyn_cast<Constant>(Idx))
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return ConstantExpr::getExtractElement(VC, IC);
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return Insert(new ExtractElementInst(Vec, Idx, Name));
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return Insert(new ExtractElementInst(Vec, Idx), Name);
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}
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Value *CreateInsertElement(Value *Vec, Value *NewElt, Value *Idx,
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@ -539,7 +542,7 @@ public:
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if (Constant *NC = dyn_cast<Constant>(NewElt))
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if (Constant *IC = dyn_cast<Constant>(Idx))
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return ConstantExpr::getInsertElement(VC, NC, IC);
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return Insert(InsertElementInst::Create(Vec, NewElt, Idx, Name));
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return Insert(InsertElementInst::Create(Vec, NewElt, Idx), Name);
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}
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Value *CreateShuffleVector(Value *V1, Value *V2, Value *Mask,
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@ -548,7 +551,7 @@ public:
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if (Constant *V2C = dyn_cast<Constant>(V2))
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if (Constant *MC = dyn_cast<Constant>(Mask))
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return ConstantExpr::getShuffleVector(V1C, V2C, MC);
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return Insert(new ShuffleVectorInst(V1, V2, Mask, Name));
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return Insert(new ShuffleVectorInst(V1, V2, Mask), Name);
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}
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};
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