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| author | Nico Rieck <nico.rieck@gmail.com> | 2013-07-06 18:08:19 +0000 |
|---|---|---|
| committer | Nico Rieck <nico.rieck@gmail.com> | 2013-07-06 18:08:19 +0000 |
| commit | 2b52880592a525cfe04d8f9008a35da8c2ea94c3 (patch) | |
| tree | 158b30fff8e7d0556216915ee4da86c88d267c82 /lib | |
| parent | 28bb04453d82bd680e84cd2617ce94f633dc3249 (diff) | |
| download | llvm-2b52880592a525cfe04d8f9008a35da8c2ea94c3.tar.gz llvm-2b52880592a525cfe04d8f9008a35da8c2ea94c3.tar.bz2 llvm-2b52880592a525cfe04d8f9008a35da8c2ea94c3.tar.xz | |
Proper va_arg/va_copy lowering on win64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185763 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 174cc4602d..a6e894b7ca 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -582,10 +582,12 @@ void X86TargetLowering::resetOperationActions() { // VASTART needs to be custom lowered to use the VarArgsFrameIndex setOperationAction(ISD::VASTART , MVT::Other, Custom); setOperationAction(ISD::VAEND , MVT::Other, Expand); - if (Subtarget->is64Bit()) { + if (Subtarget->is64Bit() && !Subtarget->isTargetWin64()) { + // TargetInfo::X86_64ABIBuiltinVaList setOperationAction(ISD::VAARG , MVT::Other, Custom); setOperationAction(ISD::VACOPY , MVT::Other, Custom); } else { + // TargetInfo::CharPtrBuiltinVaList setOperationAction(ISD::VAARG , MVT::Other, Expand); setOperationAction(ISD::VACOPY , MVT::Other, Expand); } |