[driver] Don't try to generate diagnostic information for dsymutil crashes.
Part of rdar://13134273


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174203 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 3ede6e3..8a2804a 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -339,8 +339,9 @@
   if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics))
     return;
 
-  // Don't try to generate diagnostics for link jobs.
-  if (FailingCommand && FailingCommand->getCreator().isLinkJob())
+  // Don't try to generate diagnostics for link or dsymutil jobs.
+  if (FailingCommand && (FailingCommand->getCreator().isLinkJob() ||
+                         FailingCommand->getCreator().isDsymutilJob()))
     return;
 
   // Print the version of the compiler.
diff --git a/lib/Driver/Tools.h b/lib/Driver/Tools.h
index a2b3c07..f4aebd8 100644
--- a/lib/Driver/Tools.h
+++ b/lib/Driver/Tools.h
@@ -278,6 +278,7 @@
                                                "dsymutil", TC) {}
 
     virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isDsymutilJob() const { return true; }
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               const InputInfo &Output,