Subzero: Fix -timing-funcs and -timing-focus flags.

src/PNaClTranslator.cpp

 //===- subzero/src/PNaClTranslator.cpp - ICE from bitcode -----------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 459 matching lines @@
   // created. Also generates a warning if created names may conflict with named
   // declarations.
   void installDeclarationName(Ice::GlobalDeclaration *Decl,
                               const std::string &Prefix, const char *DeclType,
                               NaClBcIndexSize_t &NameIndex) {
     if (Decl->hasName()) {
       Translator.checkIfUnnamedNameSafe(Decl->getName().toString(), DeclType,
                                         Prefix);
     } else {
       Ice::GlobalContext *Ctx = Translator.getContext();
-      if (Ice::BuildDefs::dump() || !Decl->isInternal()) {
+      // Synthesize a dummy name if any of the following is true:
+      // - DUMP is enabled
+      // - The symbol is external
+      // - The -timing-funcs flag is enabled
+      // - The -timing-focus flag is enabled
+      if (Ice::BuildDefs::dump() || !Decl->isInternal() ||
+          Ice::getFlags().getTimeEachFunction() ||
+          !Ice::getFlags().getTimingFocusOn().empty()) {
         Decl->setName(Ctx, Translator.createUnnamedName(Prefix, NameIndex));
       } else {
         Decl->setName(Ctx);
       }
       ++NameIndex;
     }
   }
 
   // Installs names for global variables without names.
   void installGlobalVarNames() {
@@ skipping 2804 matching lines @@
     raw_string_ostream StrBuf(Buffer);
     StrBuf << IRFilename << ": Does not contain a module!";
     llvm::report_fatal_error(StrBuf.str());
   }
   if (InputStreamFile.getBitcodeBytes().getExtent() % 4 != 0) {
     llvm::report_fatal_error("Bitcode stream should be a multiple of 4 bytes");
   }
 }
 
 } // end of namespace Ice