Rename -rewrite-includes to -frewrite-includes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158458 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 81d78c0..188de30 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -445,7 +445,7 @@
   case frontend::PrintPreamble:          return "-print-preamble";
   case frontend::PrintPreprocessedInput: return "-E";
   case frontend::RewriteMacros:          return "-rewrite-macros";
-  case frontend::RewriteIncludes:        return "-rewrite-includes";
+  case frontend::RewriteIncludes:        return "-frewrite-includes";
   case frontend::RewriteObjC:            return "-rewrite-objc";
   case frontend::RewriteTest:            return "-rewrite-test";
   case frontend::RunAnalysis:            return "-analyze";
@@ -1446,7 +1446,7 @@
       Opts.ProgramAction = frontend::PrintPreprocessedInput; break;
     case OPT_rewrite_macros:
       Opts.ProgramAction = frontend::RewriteMacros; break;
-    case OPT_rewrite_includes:
+    case OPT_frewrite_includes:
       Opts.ProgramAction = frontend::RewriteIncludes; break;
     case OPT_rewrite_objc:
       Opts.ProgramAction = frontend::RewriteObjC; break;