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| author | Reid Kleckner <reid@kleckner.net> | 2014-02-25 00:59:14 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-02-25 00:59:14 +0000 |
| commit | fab1e89de90902e0713b8af320fc83a412ef2dad (patch) | |
| tree | 921cb2409f929d4180bb4ffcbed5b94fff5366d6 /clang/lib/CodeGen/TargetInfo.cpp | |
| parent | 1ce017e8cb0262730b0dcf8f722c62818752757c (diff) | |
| download | bcm5719-llvm-fab1e89de90902e0713b8af320fc83a412ef2dad.tar.gz bcm5719-llvm-fab1e89de90902e0713b8af320fc83a412ef2dad.zip | |
MS ABI: Return sret parameters when using inalloca
Previously the X86 backend would look for the sret attribute and handle
this for us. inalloca takes that all away, so we have to do the return
ourselves now.
llvm-svn: 202097
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 05cb21dd190..e1c586a7d28 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -1061,6 +1061,8 @@ void X86_32ABIInfo::rewriteWithInAlloca(CGFunctionInfo &FI) const { if (Ret.isIndirect() && !Ret.getInReg()) { CanQualType PtrTy = getContext().getPointerType(FI.getReturnType()); addFieldToArgStruct(FrameFields, StackOffset, Ret, PtrTy); + // On Windows, the hidden sret parameter is always returned in eax. + Ret.setInAllocaSRet(IsWin32StructABI); } // Skip the 'this' parameter in ecx. |
