From ae40e4e10e196abb21fc8c33d060423571618fd5 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 26 Apr 2011 21:05:39 +0000
Subject: Gcc pads the size of an array using the alignment of its elements.

The size of the array may not be aligned according to alignment of its elements if an alignment attribute is
specified in a typedef. Fixes rdar://8665729 & http://llvm.org/PR5637.

llvm-svn: 130242
---
 clang/lib/AST/ASTContext.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'clang/lib/AST/ASTContext.cpp')

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index a31969dc907..e49bde3487e 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -724,6 +724,7 @@ ASTContext::getTypeInfo(const Type *T) const {
     std::pair<uint64_t, unsigned> EltInfo = getTypeInfo(CAT->getElementType());
     Width = EltInfo.first*CAT->getSize().getZExtValue();
     Align = EltInfo.second;
+    Width = llvm::RoundUpToAlignment(Width, Align);
     break;
   }
   case Type::ExtVector:
-- 
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