From 93b00a98a324b7b6debe03f71b741d094fe05d64 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 21 Aug 2010 02:53:44 +0000
Subject: [PATCH] IRgen: Add an LValue::MakeAddr variant which takes a type and
 uses that to build the qualifiers.

Also, add CodeGenFunction::MakeAddrLValue() helper function which passes in the
ASTContext.

llvm-svn: 111714
---
 clang/lib/CodeGen/CGValue.h         | 8 ++++++++
 clang/lib/CodeGen/CodeGenFunction.h | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/clang/lib/CodeGen/CGValue.h b/clang/lib/CodeGen/CGValue.h
index a1bd193f9e27..8153169c8757 100644
--- a/clang/lib/CodeGen/CGValue.h
+++ b/clang/lib/CodeGen/CGValue.h
@@ -15,6 +15,7 @@
 #ifndef CLANG_CODEGEN_CGVALUE_H
 #define CLANG_CODEGEN_CGVALUE_H
 
+#include "clang/AST/ASTContext.h"
 #include "clang/AST/Type.h"
 
 namespace llvm {
@@ -258,6 +259,13 @@ public:
     return R;
   }
 
+  static LValue MakeAddr(llvm::Value *V, QualType T, ASTContext &Context) {
+    Qualifiers Quals = Context.getCanonicalType(T).getQualifiers();
+    Quals.setObjCGCAttr(Context.getObjCGCAttrKind(T));
+
+    return MakeAddr(V, Quals);
+  }
+
   static LValue MakeVectorElt(llvm::Value *Vec, llvm::Value *Idx,
                               unsigned CVR) {
     LValue R;
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 6dcf18c3cdfa..726b7ed284e5 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -975,6 +975,10 @@ public:
     return Quals;
   }
 
+  LValue MakeAddrLValue(llvm::Value *V, QualType T) {
+    return LValue::MakeAddr(V, T, getContext());
+  }
+
   /// CreateTempAlloca - This creates a alloca and inserts it into the entry
   /// block. The caller is responsible for setting an appropriate alignment on
   /// the alloca.