From 60e93a63900106cc800597bdab607267c403e337 Mon Sep 17 00:00:00 2001
From: Tanya Lattner <tonic@nondot.org>
Date: Fri, 8 Feb 2013 01:07:32 +0000
Subject: [PATCH] Use the target address space value when mangling names.

llvm-svn: 174688
---
 clang/lib/AST/ItaniumMangle.cpp   | 3 ++-
 clang/test/CodeGenCXX/mangle.cpp  | 3 +++
 clang/test/CodeGenOpenCL/local.cl | 5 +++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp
index 792bda635419..dadf9d3cc52f 100644
--- a/clang/lib/AST/ItaniumMangle.cpp
+++ b/clang/lib/AST/ItaniumMangle.cpp
@@ -1668,7 +1668,8 @@ void CXXNameMangler::mangleQualifiers(Qualifiers Quals) {
     // where <address-space-number> is a source name consisting of 'AS' 
     // followed by the address space <number>.
     SmallString<64> ASString;
-    ASString = "AS" + llvm::utostr_32(Quals.getAddressSpace());
+    ASString = "AS" + llvm::utostr_32(
+        Context.getASTContext().getTargetAddressSpace(Quals.getAddressSpace()));
     Out << 'U' << ASString.size() << ASString;
   }
   
diff --git a/clang/test/CodeGenCXX/mangle.cpp b/clang/test/CodeGenCXX/mangle.cpp
index 5dad030d5ea2..e7955a8ed910 100644
--- a/clang/test/CodeGenCXX/mangle.cpp
+++ b/clang/test/CodeGenCXX/mangle.cpp
@@ -872,3 +872,6 @@ namespace test37 {
     func(foo().d);
   }
 }
+
+// CHECK: define void @_Z6ASfuncPU3AS3i
+void ASfunc(__attribute__((address_space(3))) int* x) {}
diff --git a/clang/test/CodeGenOpenCL/local.cl b/clang/test/CodeGenOpenCL/local.cl
index 32fa7be0f764..b4bd0085dfad 100644
--- a/clang/test/CodeGenOpenCL/local.cl
+++ b/clang/test/CodeGenOpenCL/local.cl
@@ -5,3 +5,8 @@ __kernel void foo(void) {
   __local int i;
   ++i;
 }
+
+// CHECK: define void @_Z3barPU3AS2i
+__kernel void __attribute__((__overloadable__)) bar(local int *x) {
+  *x = 5;
+}