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| author | Chris Lattner <sabre@nondot.org> | 2011-05-22 23:35:00 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-05-22 23:35:00 +0000 |
| commit | e76b95ae1544f3bfdf71b5fca663a3819691cc67 (patch) | |
| tree | b077d14208ab831be623928158adc5c806aba784 /clang/lib/CodeGen/TargetInfo.cpp | |
| parent | 68254fcbcabcee46500e941507f3d08665f3d9ae (diff) | |
| download | bcm5719-llvm-e76b95ae1544f3bfdf71b5fca663a3819691cc67.tar.gz bcm5719-llvm-e76b95ae1544f3bfdf71b5fca663a3819691cc67.zip | |
make the x86-32 backend specify a byval alignment, even when the
code generator will do it. With this patch, clang compiles the example
in PR9794 to not have an alloca temporary.
llvm-svn: 131881
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 5ac5ea4ac40..cfd98601952 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -648,7 +648,7 @@ ABIArgInfo X86_32ABIInfo::getIndirectResult(QualType Ty, bool ByVal) const { unsigned TypeAlign = getContext().getTypeAlign(Ty) / 8; unsigned StackAlign = getTypeStackAlignInBytes(Ty, TypeAlign); if (StackAlign == 0) - return ABIArgInfo::getIndirect(0); + return ABIArgInfo::getIndirect(4); // If the stack alignment is less than the type alignment, realign the // argument. |
