commit 1668f2062b237ddb137f5d16388b3dea49651f85
author Anders Carlsson <andersca@mac.com> Sat Sep 26 20:13:56 2009 +0000
committer Anders Carlsson <andersca@mac.com> Sat Sep 26 20:13:56 2009 +0000
tree fb3f9b6bdac354f24a8ed3316a6ab8f3ff727961
parent 0fa6df440023a95d8b47c79111e8613fc29f723b

Don't crash when trying to mangle function templates.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82872 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/Mangle.cpp

diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 69e73e7..e07c38f 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -335,7 +335,7 @@
   if (mangleSubstitution(ND))
     return;
   
-  mangleUnscopedName(ND);
+  mangleUnscopedName(ND->getTemplatedDecl());
   addSubstitution(ND);
 }
 
@@ -532,7 +532,7 @@
   // FIXME: <substitution> and <template-param>
   
   manglePrefix(ND->getDeclContext());
-  mangleUnqualifiedName(ND);
+  mangleUnqualifiedName(ND->getTemplatedDecl());
 }
 
 void

test/CodeGenCXX/mangle.cpp

diff --git a/test/CodeGenCXX/mangle.cpp b/test/CodeGenCXX/mangle.cpp
index b61f1d0..eb6267b 100644
--- a/test/CodeGenCXX/mangle.cpp
+++ b/test/CodeGenCXX/mangle.cpp
@@ -155,3 +155,21 @@
 template<typename T> void ft5(typename S6<T>::B) { }
 // CHECK: @_Z3ft5IiEvN2S6IT_E1BE
 template void ft5<int>(int);
+
+template<typename T> class A {};
+
+namespace NS {
+template<typename T> bool operator==(const A<T>&, const A<T>&) { return true; }
+}
+
+// FIXME: This should be _ZN2NSeqIcEEbRK1AIT_ES5_
+// CHECK: @_ZN2NSeqIcEEbRK1AIT_ES4_
+template bool NS::operator==(const ::A<char>&, const ::A<char>&);
+
+namespace std {
+template<typename T> bool operator==(const A<T>&, const A<T>&) { return true; }
+}
+
+// CHECK: @_ZSteqIcEbRK1AIT_ES4_
+template bool std::operator==(const ::A<char>&, const ::A<char>&);
+