commit 7b0a0383ef5ba23cbf2968f7cb314be0b80847e8
author Akira Hatanaka <ahatanak@gmail.com> Fri Aug 12 02:30:14 2011 +0000
committer Akira Hatanaka <ahatanak@gmail.com> Fri Aug 12 02:30:14 2011 +0000
tree d9d548cddc320929e1d7b25c8ef9fb7fe1acdb14
parent e685848689474c600a4cc4fc3930562281c784ef

Alignment of a va_arg must be at least as large as the ABI's minimum alignment.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137420 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/TargetInfo.cpp

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 87c07b4..cb5c672 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -3082,6 +3082,7 @@
     AddrTyped = Builder.CreateBitCast(Addr, PTy);  
 
   llvm::Value *AlignedAddr = Builder.CreateBitCast(AddrTyped, BP);
+  TypeAlign = std::max(TypeAlign, MinABIStackAlignInBytes);
   uint64_t Offset =
     llvm::RoundUpToAlignment(CGF.getContext().getTypeSize(Ty) / 8, TypeAlign);
   llvm::Value *NextAddr =