[cfe-commits] r152691 - in /cfe/trunk: lib/CodeGen/CGDebugInfo.cpp test/CodeGenCXX/debug-info-template-member.cpp

[Eric Christopher]

Author: echristo
Date: Tue Mar 13 19:25:46 2012
New Revision: 152691

URL: http://llvm.org/viewvc/llvm-project?rev=152691&view=rev
Log:
Add support to mangle templated member function names with template
args.

Fixes rdar://11042577

Modified:
    cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
    cfe/trunk/test/CodeGenCXX/debug-info-template-member.cpp

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=152691&r1=152690&r2=152691&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Tue Mar 13 19:25:46 2012
@@ -117,12 +117,25 @@
 StringRef CGDebugInfo::getFunctionName(const FunctionDecl *FD) {
   assert (FD && "Invalid FunctionDecl!");
   IdentifierInfo *FII = FD->getIdentifier();
-  if (FII)
+  FunctionTemplateSpecializationInfo *Info
+    = FD->getTemplateSpecializationInfo();
+  if (!Info && FII)
     return FII->getName();
 
   // Otherwise construct human readable name for debug info.
   std::string NS = FD->getNameAsString();
 
+  // Add any template specialization args.
+  if (Info) {
+    const TemplateArgumentList *TArgs = Info->TemplateArguments;
+    const TemplateArgument *Args = TArgs->data();
+    unsigned NumArgs = TArgs->size();
+    PrintingPolicy Policy(CGM.getLangOpts());
+    NS += TemplateSpecializationType::PrintTemplateArgumentList(Args,
+                                                                NumArgs,
+                                                                Policy);
+  }
+
   // Copy this name on the side and use its reference.
   char *StrPtr = DebugInfoNames.Allocate<char>(NS.length());
   memcpy(StrPtr, NS.data(), NS.length());

Modified: cfe/trunk/test/CodeGenCXX/debug-info-template-member.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-template-member.cpp?rev=152691&r1=152690&r2=152691&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/debug-info-template-member.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/debug-info-template-member.cpp Tue Mar 13 19:25:46 2012
@@ -18,4 +18,4 @@
 
 // CHECK: metadata !{i32 {{.*}}, null, metadata !"MyClass", metadata {{.*}}, i32 {{.*}}, i64 8, i64 8, i32 0, i32 0, null, metadata [[C_MEM:.*]], i32 0, null, null} ; [ DW_TAG_class_type ]
 // CHECK: [[C_MEM]] = metadata !{metadata {{.*}}, metadata [[C_TEMP:.*]], metadata {{.*}}}
-// CHECK: [[C_TEMP]] = metadata !{i32 {{.*}}, i32 0, metadata {{.*}}, metadata !"add", metadata !"add", metadata !"_ZN7MyClass3addILi2EEEii", metadata {{.*}}
+// CHECK: [[C_TEMP]] = metadata !{i32 {{.*}}, i32 0, metadata {{.*}}, metadata !"add<2>", metadata !"add<2>", metadata !"_ZN7MyClass3addILi2EEEii", metadata {{.*}}