When looking up and adding substitutions to the substitution table, make sure to...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86339 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 11bbaae01836ab2511c57ce1df29675863fda6f9..081156cb6e3c99179aa3745e1f1c2ddabb72b733 100644 (file)
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -65,6 +65,8 @@ namespace {
     bool mangleStandardSubstitution(const NamedDecl *ND);
     
     void addSubstitution(const NamedDecl *ND) {
+      ND = cast<NamedDecl>(ND->getCanonicalDecl());
+
       addSubstitution(reinterpret_cast<uintptr_t>(ND));
     }
     void addSubstitution(QualType T);
@@ -1174,6 +1176,7 @@ bool CXXNameMangler::mangleSubstitution(const NamedDecl *ND) {
   if (mangleStandardSubstitution(ND))
     return true;
   
+  ND = cast<NamedDecl>(ND->getCanonicalDecl());
   return mangleSubstitution(reinterpret_cast<uintptr_t>(ND));
 }
 

diff --git a/test/CodeGenCXX/mangle-subst.cpp b/test/CodeGenCXX/mangle-subst.cpp
index 46a21b62b515dfa62e10deedca8a3a92f766e9f4..a940f4f447b6dd868acc467ec6d558c5f4be4d23 100644 (file)
--- a/test/CodeGenCXX/mangle-subst.cpp
+++ b/test/CodeGenCXX/mangle-subst.cpp
@@ -59,3 +59,11 @@ template void ft3<int>(S1<int>, S1<char>);
 // CHECK: @_Z1fPKcS0_
 void f(const char*, const char*) {}
 
+namespace NS {
+  class C;
+}
+
+namespace NS {
+  // CHECK: @_ZN2NS1fERNS_1CE
+  void f(C&) { } 
+}