Update the mangler for some of the "new" unresolved-name manglings.

I've sent off an email requesting clarification on a few things that
I wasn't sure how to handle.

This also necessitated making prefixes and unresolved-prefixes get
mangled separately.

llvm-svn: 130083

1 files changed, 10 insertions, 7 deletions

diff --git a/clang/test/CodeGenCXX/mangle.cpp b/clang/test/CodeGenCXX/mangle.cpp
index 54fb6a3ade6..2e1229c2ccc 100644
--- a/clang/test/CodeGenCXX/mangle.cpp
+++ b/clang/test/CodeGenCXX/mangle.cpp
@@ -390,26 +390,29 @@ namespace test2 {
   // CHECK: define linkonce_odr i32 @_ZN5test211read_memberINS_1AEEEDtptcvPT_Li0E6memberERS2_(
 }
 
+// rdar://problem/9280586
 namespace test3 {
   struct AmbiguousBase { int ab; };
   struct Path1 : AmbiguousBase { float p; };
   struct Path2 : AmbiguousBase { double p; };
   struct Derived : Path1, Path2 { };
 
-  //template <class T> decltype(((T*) 0)->Path1::ab) get_ab_1(T &ref) { return ref.Path1::ab; }
-  //template <class T> decltype(((T*) 0)->Path2::ab) get_ab_2(T &ref) { return ref.Path2::ab; }
+  // CHECK: define linkonce_odr i32 @_ZN5test38get_ab_1INS_7DerivedEEEDtptcvPT_Li0EsrNS_5Path1E2abERS2_(
+  template <class T> decltype(((T*) 0)->Path1::ab) get_ab_1(T &ref) { return ref.Path1::ab; }
 
-  // define weak_odr float @_ZN5test37get_p_1INS_7DerivedEEEDtptcvPT_Li0E5Path11pERS2_(
+  // CHECK: define linkonce_odr i32 @_ZN5test38get_ab_2INS_7DerivedEEEDtptcvPT_Li0EsrNS_5Path2E2abERS2_(
+  template <class T> decltype(((T*) 0)->Path2::ab) get_ab_2(T &ref) { return ref.Path2::ab; }
+
+  // CHECK: define linkonce_odr float @_ZN5test37get_p_1INS_7DerivedEEEDtptcvPT_Li0EsrNS_5Path1E1pERS2_(
   template <class T> decltype(((T*) 0)->Path1::p) get_p_1(T &ref) { return ref.Path1::p; }
 
-  // define weak_odr double @_ZN5test37get_p_1INS_7DerivedEEEDtptcvPT_Li0E5Path21pERS2_(
+  // CHECK: define linkonce_odr double @_ZN5test37get_p_2INS_7DerivedEEEDtptcvPT_Li0EsrNS_5Path2E1pERS2_(
   template <class T> decltype(((T*) 0)->Path2::p) get_p_2(T &ref) { return ref.Path2::p; }
 
   Derived obj;
   void test() {
-    // FIXME: uncomment these when we support diamonds competently
-    //get_ab_1(obj);
-    //get_ab_2(obj);
+    get_ab_1(obj);
+    get_ab_2(obj);
     get_p_1(obj);
     get_p_2(obj);
   }