diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2022-07-14 18:58:48 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2023-02-08 19:03:59 +0000 |
| commit | 753f127f3ace09432b2baeffd71a308760641a62 (patch) | |
| tree | 97694ab339c0ca6145ebb429c7505019565b9a60 /contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp | |
| parent | 81ad626541db97eb356e2c1d4a20eb2a26a766ab (diff) | |
| parent | 1f917f69ff07f09b6dbb670971f57f8efe718b84 (diff) | |
Diffstat (limited to 'contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp b/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp index 05942f462dd1..17c1c91c7e8f 100644 --- a/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp @@ -898,6 +898,20 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy, if (D && D->hasAttr<NoProfileFunctionAttr>()) Fn->addFnAttr(llvm::Attribute::NoProfile); + if (D) { + // Function attributes take precedence over command line flags. + if (auto *A = D->getAttr<FunctionReturnThunksAttr>()) { + switch (A->getThunkType()) { + case FunctionReturnThunksAttr::Kind::Keep: + break; + case FunctionReturnThunksAttr::Kind::Extern: + Fn->addFnAttr(llvm::Attribute::FnRetThunkExtern); + break; + } + } else if (CGM.getCodeGenOpts().FunctionReturnThunks) + Fn->addFnAttr(llvm::Attribute::FnRetThunkExtern); + } + if (FD && (getLangOpts().OpenCL || (getLangOpts().HIP && getLangOpts().CUDAIsDevice))) { // Add metadata for a kernel function. |