Introduce the -fdiagnostics-format=xxx option to control how Clang
prints the file, line, and column of a diagnostic. We currently
support Clang's normal format, MSVC, and Vi formats.

Note that we no longer change the diagnostic format based on
-fms-extensions.

Patch by Andrew Fish!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131794 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 3c0c3c5..62e4c3f 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -216,6 +216,8 @@
   HelpText<"Filename (or -) to log diagnostics to">;
 def fno_show_column : Flag<"-fno-show-column">,
   HelpText<"Do not include column number on diagnostics">;
+def fshow_column : Flag<"-fshow-column">,
+  HelpText<"Include column number on diagnostics">;
 def fno_show_source_location : Flag<"-fno-show-source-location">,
   HelpText<"Do not include source location information with diagnostics">;
 def fshow_overloads_EQ : Joined<"-fshow-overloads=">,
@@ -245,6 +247,8 @@
   HelpText<"Print diagnostic name">;
 def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">,
   HelpText<"Print option name with mappable diagnostics">;
+def fdiagnostics_format : Separate<"-fdiagnostics-format">,
+  HelpText<"Change diagnostic formatting to match IDE and command line tools">;
 def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">,
   HelpText<"Print diagnostic category">;
 def fdiagnostics_show_note_include_stack :