[PATCH] D19269: [gold-plugin] Disable name for values other than GlobalValue

[Teresa Johnson via llvm-commits]

tejohnson created this revision.
tejohnson added reviewers: rafael, joker-eph.
tejohnson added a subscriber: llvm-commits.

Applies Mehdi's optimization (r263086) to disable value names other than
for GlobalValues to LTO/ThinLTO performed via the gold-plugin, in the
same manner as it is applied in libLTO.

http://reviews.llvm.org/D19269

Files:
  tools/gold/gold-plugin.cpp

Index: tools/gold/gold-plugin.cpp
===================================================================
--- tools/gold/gold-plugin.cpp
+++ tools/gold/gold-plugin.cpp
@@ -167,8 +167,10 @@
   static unsigned Parallelism = 0;
 #ifdef NDEBUG
   static bool DisableVerify = true;
+  static bool DiscardValueNames = true;
 #else
   static bool DisableVerify = false;
+  static bool DiscardValueNames = false;
 #endif
   static std::string obj_path;
   static std::string extra_library_path;
@@ -225,6 +227,8 @@
         message(LDPL_FATAL, "Invalid parallelism level: %s", opt_ + 5);
     } else if (opt == "disable-verify") {
       DisableVerify = true;
+    } else if (opt == "discard-value-names") {
+      DiscardValueNames = true;
     } else {
       // Save this option to pass to the code generator.
       // ParseCommandLineOptions() expects argv[0] to be program name. Lazily
@@ -1114,6 +1118,7 @@
                                raw_fd_ostream *OS, unsigned TaskID) {
   // Need to use a separate context for each task
   LLVMContext Context;
+  Context.setDiscardValueNames(options::DiscardValueNames);
   Context.enableDebugTypeODRUniquing(); // Merge debug info types.
   Context.setDiagnosticHandler(diagnosticHandlerForContext, nullptr, true);
 
@@ -1236,6 +1241,7 @@
   }
 
   LLVMContext Context;
+  Context.setDiscardValueNames(options::DiscardValueNames);
   Context.enableDebugTypeODRUniquing(); // Merge debug info types.
   Context.setDiagnosticHandler(diagnosticHandlerForContext, nullptr, true);
 


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