[cfe-commits] r95427 - in /cfe/trunk: lib/CodeGen/Mangle.cpp test/CodeGenCXX/mangle.cpp

[Douglas Gregor]

Author: dgregor
Date: Fri Feb  5 14:45:00 2010
New Revision: 95427

URL: http://llvm.org/viewvc/llvm-project?rev=95427&view=rev
Log:
Implement name mangling for template template parameters

Modified:
    cfe/trunk/lib/CodeGen/Mangle.cpp
    cfe/trunk/test/CodeGenCXX/mangle.cpp

Modified: cfe/trunk/lib/CodeGen/Mangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/Mangle.cpp?rev=95427&r1=95426&r2=95427&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/Mangle.cpp (original)
+++ cfe/trunk/lib/CodeGen/Mangle.cpp Fri Feb  5 14:45:00 2010
@@ -400,6 +400,13 @@
   if (mangleSubstitution(ND))
     return;
 
+  // <template-template-param> ::= <template-param>
+  if (const TemplateTemplateParmDecl *TTP
+                                     = dyn_cast<TemplateTemplateParmDecl>(ND)) {
+    mangleTemplateParameter(TTP->getIndex());
+    return;
+  } 
+
   mangleUnscopedName(ND->getTemplatedDecl());
   addSubstitution(ND);
 }
@@ -674,15 +681,21 @@
   // <template-prefix> ::= <prefix> <template unqualified-name>
   //                   ::= <template-param>
   //                   ::= <substitution>
+  // <template-template-param> ::= <template-param>
+  //                               <substitution>
 
   if (mangleSubstitution(ND))
     return;
 
-  // FIXME: <template-param>
+  // <template-template-param> ::= <template-param>
+  if (const TemplateTemplateParmDecl *TTP
+                                     = dyn_cast<TemplateTemplateParmDecl>(ND)) {
+    mangleTemplateParameter(TTP->getIndex());
+    return;
+  } 
 
   manglePrefix(ND->getDeclContext());
   mangleUnqualifiedName(ND->getTemplatedDecl());
-
   addSubstitution(ND);
 }
 

Modified: cfe/trunk/test/CodeGenCXX/mangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/mangle.cpp?rev=95427&r1=95426&r2=95427&view=diff

==============================================================================
--- cfe/trunk/test/CodeGenCXX/mangle.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/mangle.cpp Fri Feb  5 14:45:00 2010
@@ -365,3 +365,10 @@
   }
   // CHECK: define linkonce_odr void @_ZN5test01jINS_1AEEEvRAszmecvT__E6buffer_c(
 }
+
+namespace test1 {
+  template<typename T> struct X { };
+  template<template<class> class Y, typename T> void f(Y<T>) { }
+  // CHECK: define void @_ZN5test11fINS_1XEiEEvT_IT0_E
+  template void f(X<int>);
+}