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Set dso_local on builtin functions. 

The difference between CreateRuntimeFunction and CreateBuiltinFunction
is that CreateBuiltinFunction would not set dllimport or dso_local.

To keep the current semantics, just forward to CreateRuntimeFunction
with Local=true so it doesn't add dllimport.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@328224 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2018-03-22 18:03:13 +00:00
parent 6ef13cd268
commit 48f819f244
2 changed files with 4 additions and 10 deletions
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8
lib/CodeGen/CodeGenModule.cpp
View File

@ -2640,13 +2640,7 @@ CodeGenModule::CreateRuntimeFunction(llvm::FunctionType *FTy, StringRef Name,
llvm::Constant *
CodeGenModule::CreateBuiltinFunction(llvm::FunctionType *FTy, StringRef Name,
llvm::AttributeList ExtraAttrs) {
llvm::Constant *C =
GetOrCreateLLVMFunction(Name, FTy, GlobalDecl(), /*ForVTable=*/false,
/*DontDefer=*/false, /*IsThunk=*/false, ExtraAttrs);
if (auto *F = dyn_cast<llvm::Function>(C))
if (F->empty())
F->setCallingConv(getRuntimeCC());
return C;
return CreateRuntimeFunction(FTy, Name, ExtraAttrs, true);
}
/// isTypeConstant - Determine whether an object of this type can be emitted

6
test/CodeGen/mingw-long-double.c
View File

@ -42,6 +42,6 @@ long double _Complex TestLDC(long double _Complex x) {
// GNU64: define dso_local void @TestLDC({ x86_fp80, x86_fp80 }* noalias sret %agg.result, { x86_fp80, x86_fp80 }* %x)
// MSC64: define dso_local void @TestLDC({ double, double }* noalias sret %agg.result, { double, double }* %x)
// GNU32: declare void @__mulxc3
// GNU64: declare void @__mulxc3
// MSC64: declare void @__muldc3
// GNU32: declare dso_local void @__mulxc3
// GNU64: declare dso_local void @__mulxc3
// MSC64: declare dso_local void @__muldc3