From 9eda3abe7e183b05834947391c0cdc291f4ee0d8 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Thu, 7 Mar 2013 21:37:17 +0000
Subject: Promote atomic type sizes up to a power of two, capped by
 MaxAtomicPromoteWidth.  Fix a ton of terrible bugs with _Atomic types and
 (non-intrinsic-mediated) loads and stores thereto.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176658 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/CodeGen/CodeGenModule.h')

diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index f5ae9cce7b..2bddb6f79f 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -47,6 +47,7 @@ namespace llvm {
 namespace clang {
   class TargetCodeGenInfo;
   class ASTContext;
+  class AtomicType;
   class FunctionDecl;
   class IdentifierInfo;
   class ObjCMethodDecl;
@@ -494,6 +495,9 @@ public:
 
   bool isTypeConstant(QualType QTy, bool ExcludeCtorDtor);
 
+  bool isPaddedAtomicType(QualType type);
+  bool isPaddedAtomicType(const AtomicType *type);
+
   static void DecorateInstruction(llvm::Instruction *Inst,
                                   llvm::MDNode *TBAAInfo);
 
-- 
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