From 35e4f0cd0fc0e7f23b10c597f840639199f99eb0 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Fri, 26 Aug 2011 00:46:38 +0000
Subject: The allocated exception slot does not alias anything;  should fix
 self-host.

llvm-svn: 138615
---
 clang/lib/CodeGen/CGException.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'clang/lib/CodeGen/CGException.cpp')

diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index 263ac63ccc5..0605f62b279 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -1034,7 +1034,8 @@ static void InitCatchParam(CodeGenFunction &CGF,
   // Perform the copy construction.
   CGF.EmitAggExpr(copyExpr, AggValueSlot::forAddr(ParamAddr, Qualifiers(),
                                                   AggValueSlot::IsNotDestructed,
-                                          AggValueSlot::DoesNotNeedGCBarriers));
+                                          AggValueSlot::DoesNotNeedGCBarriers,
+                                                  AggValueSlot::IsNotAliased));
 
   // Leave the terminate scope.
   CGF.EHStack.popTerminate();
-- 
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