Revert "Fix locking for printing error messages."

src/IceClFlags.cpp

Index: src/IceClFlags.cpp
diff --git a/src/IceClFlags.cpp b/src/IceClFlags.cpp
index fda4e065f6ff2b97ebf76ec3254810314a5a6216..9e24665744ff286f2cc59c43938becb6f14604c8 100644
--- a/src/IceClFlags.cpp
+++ b/src/IceClFlags.cpp
@@ -245,43 +245,6 @@ void ClFlags::parseFlags(int argc, char **argv) {
   AppName = IceString(argv[0]);
 }
 
-void ClFlags::resetClFlags(ClFlags &OutFlags) {
-  // bool fields
-  OutFlags.AllowErrorRecovery = false;
-  OutFlags.AllowUninitializedGlobals = false;
-  OutFlags.DataSections = false;
-  OutFlags.DecorateAsm = false;
-  OutFlags.DisableInternal = false;
-  OutFlags.DisableIRGeneration = false;
-  OutFlags.DisableTranslation = false;
-  OutFlags.DumpStats = false;
-  OutFlags.FunctionSections = false;
-  OutFlags.GenerateUnitTestMessages = false;
-  OutFlags.PhiEdgeSplit = false;
-  OutFlags.RandomNopInsertion = false;
-  OutFlags.RandomRegAlloc = false;
-  OutFlags.SubzeroTimingEnabled = false;
-  OutFlags.TimeEachFunction = false;
-  OutFlags.UseSandboxing = false;
-  // Enum and integer fields.
-  OutFlags.Opt = Opt_m1;
-  OutFlags.OutFileType = FT_Iasm;
-  OutFlags.RandomMaxNopsPerInstruction = 0;
-  OutFlags.RandomNopProbabilityAsPercentage = 0;
-  OutFlags.TArch = TargetArch_NUM;
-  OutFlags.VMask = IceV_None;
-  // IceString fields.
-  OutFlags.DefaultFunctionPrefix = "";
-  OutFlags.DefaultGlobalPrefix = "";
-  OutFlags.TestPrefix = "";
-  OutFlags.TimingFocusOn = "";
-  OutFlags.TranslateOnly = "";
-  OutFlags.VerboseFocusOn = "";
-  // size_t and 64-bit fields.
-  OutFlags.NumTranslationThreads = 0;
-  OutFlags.RandomSeed = 0;
-}
-
 void ClFlags::getParsedClFlags(ClFlags &OutFlags) {
   if (::DisableIRGeneration)
     ::DisableTranslation = true;