[llvm] r233884 - Don't print an error message when looking up the scheduling model if user specified -mcpu=help.

[Craig Topper]

Author: ctopper
Date: Wed Apr  1 23:27:50 2015
New Revision: 233884

URL: http://llvm.org/viewvc/llvm-project?rev=233884&view=rev
Log:
Don't print an error message when looking up the scheduling model if user specified -mcpu=help.

Modified:
    llvm/trunk/lib/MC/MCSubtargetInfo.cpp

Modified: llvm/trunk/lib/MC/MCSubtargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCSubtargetInfo.cpp?rev=233884&r1=233883&r2=233884&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCSubtargetInfo.cpp (original)
+++ llvm/trunk/lib/MC/MCSubtargetInfo.cpp Wed Apr  1 23:27:50 2015
@@ -93,9 +93,10 @@ MCSubtargetInfo::getSchedModelForCPU(Str
   const SubtargetInfoKV *Found =
     std::lower_bound(ProcSchedModels, ProcSchedModels+NumProcs, CPU);
   if (Found == ProcSchedModels+NumProcs || StringRef(Found->Key) != CPU) {
-    errs() << "'" << CPU
-           << "' is not a recognized processor for this target"
-           << " (ignoring processor)\n";
+    if (CPU != "help") // Don't error if the user asked for help.
+      errs() << "'" << CPU
+             << "' is not a recognized processor for this target"
+             << " (ignoring processor)\n";
     return MCSchedModel::GetDefaultSchedModel();
   }
   assert(Found->Value && "Missing processor SchedModel value");