llvm-symbolizer: make mangled name heuristic apply to all symbols

PR: http://llvm.org/pr18431
Review: http://llvm-reviews.chandlerc.com/D2552
llvm-svn: 199404

2 files changed, 5 insertions, 8 deletions

diff --git a/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp b/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp
index c522c0d3de6..71588e171fa 100644
--- a/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp
+++ b/llvm/tools/llvm-symbolizer/LLVMSymbolize.cpp
@@ -195,7 +195,7 @@ std::string LLVMSymbolizer::symbolizeData(const std::string &ModuleName,
   if (Opts.UseSymbolTable) {
     if (ModuleInfo *Info = getOrCreateModuleInfo(ModuleName)) {
       if (Info->symbolizeData(ModuleOffset, Name, Start, Size) && Opts.Demangle)
-        Name = DemangleGlobalName(Name);
+        Name = DemangleName(Name);
     }
   }
   std::stringstream ss;
@@ -424,6 +424,10 @@ extern "C" char *__cxa_demangle(const char *mangled_name, char *output_buffer,
 
 std::string LLVMSymbolizer::DemangleName(const std::string &Name) {
 #if !defined(_MSC_VER)
+  // We can spoil names of symbols with C linkage, so use an heuristic
+  // approach to check if the name should be demangled.
+  if (Name.substr(0, 2) != "_Z")
+    return Name;
   int status = 0;
   char *DemangledName = __cxa_demangle(Name.c_str(), 0, 0, &status);
   if (status != 0)
@@ -436,11 +440,5 @@ std::string LLVMSymbolizer::DemangleName(const std::string &Name) {
 #endif
 }
 
-std::string LLVMSymbolizer::DemangleGlobalName(const std::string &Name) {
-  // We can spoil names of globals with C linkage, so use an heuristic
-  // approach to check if the name should be demangled.
-  return (Name.substr(0, 2) == "_Z") ? DemangleName(Name) : Name;
-}
-
 } // namespace symbolize
 } // namespace llvm
diff --git a/llvm/tools/llvm-symbolizer/LLVMSymbolize.h b/llvm/tools/llvm-symbolizer/LLVMSymbolize.h
index eb2666a542c..03c765cc9c3 100644
--- a/llvm/tools/llvm-symbolizer/LLVMSymbolize.h
+++ b/llvm/tools/llvm-symbolizer/LLVMSymbolize.h
@@ -71,7 +71,6 @@ private:
   ObjectFile *getObjectFileFromBinary(Binary *Bin, const std::string &ArchName);
 
   std::string printDILineInfo(DILineInfo LineInfo) const;
-  static std::string DemangleGlobalName(const std::string &Name);
 
   // Owns all the parsed binaries and object files.
   SmallVector<Binary*, 4> ParsedBinariesAndObjects;