Add GlobalDecl::getCanonicalDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106546 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 1 deletions

diff --git a/lib/CodeGen/GlobalDecl.h b/lib/CodeGen/GlobalDecl.h
index b8a98d7c03..26dea402f4 100644
--- a/lib/CodeGen/GlobalDecl.h
+++ b/lib/CodeGen/GlobalDecl.h
@@ -36,7 +36,7 @@ class GlobalDecl {
 
     Value.setPointer(D);
   }
-  
+
 public:
   GlobalDecl() {}
 
@@ -50,6 +50,14 @@ public:
   GlobalDecl(const CXXDestructorDecl *D, CXXDtorType Type)
   : Value(D, Type) {}
 
+  GlobalDecl getCanonicalDecl() const {
+    GlobalDecl CanonGD;
+    CanonGD.Value.setPointer(Value.getPointer()->getCanonicalDecl());
+    CanonGD.Value.setInt(Value.getInt());
+    
+    return CanonGD;
+  }
+
   const Decl *getDecl() const { return Value.getPointer(); }
 
   CXXCtorType getCtorType() const {