From b04ea61b7979117d249111f264a44edab686b744 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Tue, 21 Aug 2007 00:21:21 +0000
Subject: Implement code generation for constant CFStrings.

llvm-svn: 41206
---
 clang/CodeGen/CodeGenTypes.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'clang/CodeGen/CodeGenTypes.cpp')

diff --git a/clang/CodeGen/CodeGenTypes.cpp b/clang/CodeGen/CodeGenTypes.cpp
index 6a2bb1e2739..3888538864c 100644
--- a/clang/CodeGen/CodeGenTypes.cpp
+++ b/clang/CodeGen/CodeGenTypes.cpp
@@ -136,8 +136,11 @@ const llvm::Type *CodeGenTypes::ConvertType(QualType T) {
   case Type::Tagged:
     const TagType &TT = cast<TagType>(Ty);
     const TagDecl *TD = TT.getDecl();
-    llvm::Type *ResultType;
+    llvm::Type *&ResultType = TagDeclTypes[TD];
       
+    if (ResultType)
+      return ResultType;
+    
     if (!TD->isDefinition()) {
       ResultType = llvm::OpaqueType::get();    
     } else {
-- 
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