clang-cl: Alias /Zi and /Z7 to -gline-tables-only

LLVM only knows how to emit Z7-style line tables on -win32, so there's
no reason for clang to emit anything other than line info.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201017 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/CLCompatOptions.td b/include/clang/Driver/CLCompatOptions.td
index 5b9c067b0e57b750d8d863a38dc50dbc5f1c5043..fa28a01b6749a552f0dcb3209361dc0073333bb4 100644 (file)
--- a/include/clang/Driver/CLCompatOptions.td
+++ b/include/clang/Driver/CLCompatOptions.td
@@ -107,6 +107,9 @@ def _SLASH_WX : CLFlag<"WX">, HelpText<"Treat warnings as errors">,
 def _SLASH_WX_ : CLFlag<"WX-">, HelpText<"Do not treat warnings as errors">,
   Alias<W_Joined>, AliasArgs<["no-error"]>;
 def _SLASH_w_flag : CLFlag<"w">, HelpText<"Disable all warnings">, Alias<w>;
+def _SLASH_Z7 : CLFlag<"Z7">, Alias<gline_tables_only>;
+def _SLASH_Zi : CLFlag<"Zi">, HelpText<"Enable debug information">,
+  Alias<gline_tables_only>;
 def _SLASH_Zs : CLFlag<"Zs">, HelpText<"Syntax-check only">,
   Alias<fsyntax_only>;
 
@@ -243,12 +246,10 @@ def _SLASH_Y_ : CLFlag<"Y-">;
 def _SLASH_Yd : CLFlag<"Yd">;
 def _SLASH_Yl : CLJoined<"Yl">;
 def _SLASH_Yu : CLJoined<"Yu">;
-def _SLASH_Z7 : CLFlag<"Z7">;
 def _SLASH_Za : CLFlag<"Za">;
 def _SLASH_Zc : CLJoined<"Zc:">;
 def _SLASH_Ze : CLFlag<"Ze">;
 def _SLASH_Zg : CLFlag<"Zg">;
-def _SLASH_Zi : CLFlag<"Zi">;
 def _SLASH_ZI : CLFlag<"ZI">;
 def _SLASH_Zl : CLFlag<"Zl">;
 def _SLASH_Zp : CLJoined<"Zp">;