From d829a02514e05c88163ae935494800b1a3c12041 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Sat, 24 Apr 2010 21:06:20 +0000
Subject: Add a new GetAddressOfBaseClass overload that takes a base path and.
 Use it for derived-to-base casts.

llvm-svn: 102270
---
 clang/lib/CodeGen/CGExprScalar.cpp | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

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

diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index e1e22cef563..f38126b8e7a 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -840,15 +840,9 @@ Value *ScalarExprEmitter::EmitCastExpr(CastExpr *CE) {
     CXXRecordDecl *DerivedClassDecl = 
       cast<CXXRecordDecl>(DerivedClassTy->getDecl());
 
-    const RecordType *BaseClassTy = 
-      DestTy->getAs<PointerType>()->getPointeeType()->getAs<RecordType>();
-    CXXRecordDecl *BaseClassDecl = cast<CXXRecordDecl>(BaseClassTy->getDecl());
-    
-    Value *Src = Visit(const_cast<Expr*>(E));
-
-    bool NullCheckValue = ShouldNullCheckClassCastValue(CE);
-    return CGF.GetAddressOfBaseClass(Src, DerivedClassDecl, BaseClassDecl,
-                                     NullCheckValue);
+    return CGF.GetAddressOfBaseClass(Visit(E), DerivedClassDecl, 
+                                     CE->getBasePath(),
+                                     ShouldNullCheckClassCastValue(CE));
   }
   case CastExpr::CK_Dynamic: {
     Value *V = Visit(const_cast<Expr*>(E));
-- 
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