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

llvm-svn: 137420

clang/lib/CodeGen/TargetInfo.cpp

@@ -3082,6 +3082,7 @@ llvm::Value* MipsABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
     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 =