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Rely on default zero-arg value for IRBuilder::CreateCall calls to zero-arg functions 

Patch by servuswiegehtz at yahoo.de

llvm-svn: 242168
This commit is contained in:
David Blaikie 2015-07-14 17:27:39 +00:00
parent 984a3613b3
commit 4ba525b727
7 changed files with 16 additions and 17 deletions
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14
clang/lib/CodeGen/CGBuiltin.cpp
View File

@ -535,7 +535,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
}
case Builtin::BI__builtin_readcyclecounter: {
Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter);
return RValue::get(Builder.CreateCall(F, {}));
return RValue::get(Builder.CreateCall(F));
}
case Builtin::BI__builtin___clear_cache: {
Value *Begin = EmitScalarExpr(E->getArg(0));
@ -923,7 +923,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
}
case Builtin::BI__builtin_unwind_init: {
Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
return RValue::get(Builder.CreateCall(F, {}));
return RValue::get(Builder.CreateCall(F));
}
case Builtin::BI__builtin_extend_pointer: {
// Extends a pointer to the size of an _Unwind_Word, which is
@ -962,7 +962,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
// Store the stack pointer to the setjmp buffer.
Value *StackAddr =
Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave), {});
Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
Value *StackSaveSlot =
Builder.CreateGEP(Buf, ConstantInt::get(Int32Ty, 2));
Builder.CreateStore(StackAddr, StackSaveSlot);
@ -3399,7 +3399,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
: InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "",
/*SideEffects=*/true);
return Builder.CreateCall(Emit, {});
return Builder.CreateCall(Emit);
}
if (BuiltinID == ARM::BI__builtin_arm_dbg) {
@ -3543,7 +3543,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
if (BuiltinID == ARM::BI__builtin_arm_clrex) {
Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex);
return Builder.CreateCall(F, {});
return Builder.CreateCall(F);
}
// CRC32
@ -4339,7 +4339,7 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
if (BuiltinID == AArch64::BI__builtin_arm_clrex) {
Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex);
return Builder.CreateCall(F, {});
return Builder.CreateCall(F);
}
// CRC32
@ -6375,7 +6375,7 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
break;
}
Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID), {});
Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));
Builder.CreateStore(Builder.CreateExtractValue(Call, 0), Ops[0]);
return Builder.CreateExtractValue(Call, 1);
}

2
clang/lib/CodeGen/CGDecl.cpp
View File

@ -988,7 +988,7 @@ CodeGenFunction::EmitAutoVarAlloca(const VarDecl &D) {
llvm::Value *Stack = CreateTempAlloca(Int8PtrTy, "saved_stack");
llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::stacksave);
llvm::Value *V = Builder.CreateCall(F, {});
llvm::Value *V = Builder.CreateCall(F);
Builder.CreateStore(V, Stack);

2
clang/lib/CodeGen/CGException.cpp
View File

@ -1311,7 +1311,7 @@ struct PerformSEHFinally : EHScopeStack::Cleanup {
// Compute the two argument values.
QualType ArgTys[2] = {Context.UnsignedCharTy, Context.VoidPtrTy};
llvm::Value *LocalAddrFn = CGM.getIntrinsic(llvm::Intrinsic::localaddress);
llvm::Value *FP = CGF.Builder.CreateCall(LocalAddrFn, {});
llvm::Value *FP = CGF.Builder.CreateCall(LocalAddrFn);
llvm::Value *IsForEH =
llvm::ConstantInt::get(CGF.ConvertType(ArgTys[0]), F.isForEHCleanup());
Args.add(RValue::get(IsForEH), ArgTys[0]);

3
clang/lib/CodeGen/CGExpr.cpp
View File

@ -2416,8 +2416,7 @@ void CodeGenFunction::EmitTrapCheck(llvm::Value *Checked) {
}
llvm::CallInst *CodeGenFunction::EmitTrapCall(llvm::Intrinsic::ID IntrID) {
llvm::CallInst *TrapCall =
Builder.CreateCall(CGM.getIntrinsic(IntrID), {});
llvm::CallInst *TrapCall = Builder.CreateCall(CGM.getIntrinsic(IntrID));
if (!CGM.getCodeGenOpts().TrapFuncName.empty())
TrapCall->addAttribute(llvm::AttributeSet::FunctionIndex,

2
clang/lib/CodeGen/CGObjC.cpp
View File

@ -2009,7 +2009,7 @@ CodeGenFunction::EmitARCRetainAutoreleasedReturnValue(llvm::Value *value) {
// Call the marker asm if we made one, which we do only at -O0.
if (marker)
Builder.CreateCall(marker, {});
Builder.CreateCall(marker);
return emitARCValueOperation(*this, value,
CGM.getARCEntrypoints().objc_retainAutoreleasedReturnValue,

2
clang/lib/CodeGen/CGObjCRuntime.cpp
View File

@ -160,7 +160,7 @@ namespace {
void Emit(CodeGenFunction &CGF, Flags flags) override {
if (!MightThrow) {
CGF.Builder.CreateCall(Fn, {})->setDoesNotThrow();
CGF.Builder.CreateCall(Fn)->setDoesNotThrow();
return;
}

8
clang/lib/CodeGen/ItaniumCXXABI.cpp
View File

@ -2095,7 +2095,7 @@ void ItaniumCXXABI::EmitThreadLocalInitFuncs(
CGBuilderTy Builder(Entry);
if (InitIsInitFunc) {
if (Init)
Builder.CreateCall(Init, {});
Builder.CreateCall(Init);
} else {
// Don't know whether we have an init function. Call it if it exists.
llvm::Value *Have = Builder.CreateIsNotNull(Init);
@ -2104,7 +2104,7 @@ void ItaniumCXXABI::EmitThreadLocalInitFuncs(
Builder.CreateCondBr(Have, InitBB, ExitBB);
Builder.SetInsertPoint(InitBB);
Builder.CreateCall(Init, {});
Builder.CreateCall(Init);
Builder.CreateBr(ExitBB);
Builder.SetInsertPoint(ExitBB);
@ -2133,7 +2133,7 @@ LValue ItaniumCXXABI::EmitThreadLocalVarDeclLValue(CodeGenFunction &CGF,
llvm::Value *Val = CGF.CGM.GetAddrOfGlobalVar(VD, Ty);
llvm::Function *Wrapper = getOrCreateThreadLocalWrapper(VD, Val);
Val = CGF.Builder.CreateCall(Wrapper, {});
Val = CGF.Builder.CreateCall(Wrapper);
LValue LV;
if (VD->getType()->isReferenceType())
@ -3620,7 +3620,7 @@ static llvm::Constant *getClangCallTerminateFn(CodeGenModule &CGM) {
catchCall->setCallingConv(CGM.getRuntimeCC());
// Call std::terminate().
llvm::CallInst *termCall = builder.CreateCall(CGM.getTerminateFn(), {});
llvm::CallInst *termCall = builder.CreateCall(CGM.getTerminateFn());
termCall->setDoesNotThrow();
termCall->setDoesNotReturn();
termCall->setCallingConv(CGM.getRuntimeCC());