[driver] Clear the FailureResultFiles when initializing clang diagnostics. Also,

minor cleanup.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173852 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 0ba61a3de8..3ede6e3288 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -398,6 +398,12 @@ void Driver::generateCompilationDiagnostics(Compilation &C,
     }
   }
 
+  if (Inputs.empty()) {
+    Diag(clang::diag::note_drv_command_failed_diag_msg)
+      << "Error generating preprocessed source(s) - no preprocessable inputs.";
+    return;
+  }
+
   // Don't attempt to generate preprocessed files if multiple -arch options are
   // used, unless they're all duplicates.
   llvm::StringSet<> ArchNames;
@@ -416,12 +422,6 @@ void Driver::generateCompilationDiagnostics(Compilation &C,
     return;
   }
 
-  if (Inputs.empty()) {
-    Diag(clang::diag::note_drv_command_failed_diag_msg)
-      << "Error generating preprocessed source(s) - no preprocessable inputs.";
-    return;
-  }
-
   // Construct the list of abstract actions to perform for this compilation. On
   // Darwin OSes this uses the driver-driver and builds universal actions.
   const ToolChain &TC = C.getDefaultToolChain();