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| author | Strahinja Petrovic <strahinja.petrovic@rt-rk.com> | 2016-06-24 12:12:41 +0000 |
|---|---|---|
| committer | Strahinja Petrovic <strahinja.petrovic@rt-rk.com> | 2016-06-24 12:12:41 +0000 |
| commit | 515a1eb44cda8600a3ef900c00831c3c393ca94b (patch) | |
| tree | 31e3acf517f5adf14d3b3fb4c53a1874b7a383d5 /clang/lib/CodeGen | |
| parent | 034d2c92e8406e057d8884c00b617485875b70ea (diff) | |
| download | bcm5719-llvm-515a1eb44cda8600a3ef900c00831c3c393ca94b.tar.gz bcm5719-llvm-515a1eb44cda8600a3ef900c00831c3c393ca94b.zip | |
This patch fixes problem with passing structures and unions
smaller than register as argument in variadic functions on
big endian architectures.
Differential Revision: http://reviews.llvm.org/D21611
llvm-svn: 273665
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 75283a1942c..52bc6bb34d6 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -272,7 +272,8 @@ static Address emitVoidPtrDirectVAArg(CodeGenFunction &CGF, // If the argument is smaller than a slot, and this is a big-endian // target, the argument will be right-adjusted in its slot. - if (DirectSize < SlotSize && CGF.CGM.getDataLayout().isBigEndian()) { + if (DirectSize < SlotSize && CGF.CGM.getDataLayout().isBigEndian() && + !DirectTy->isStructTy()) { Addr = CGF.Builder.CreateConstInBoundsByteGEP(Addr, SlotSize - DirectSize); } |
