[PATCH] D64506: clang-cl: Remove -O0 option

[Nico Weber via Phabricator via cfe-commits]

thakis created this revision.
thakis added a reviewer: rnk.

cl.exe doesn't understand it; there's /Od instead. See also the review
thread for r229575.


https://reviews.llvm.org/D64506

Files:
  clang/include/clang/Driver/CLCompatOptions.td


Index: clang/include/clang/Driver/CLCompatOptions.td
===================================================================
--- clang/include/clang/Driver/CLCompatOptions.td
+++ clang/include/clang/Driver/CLCompatOptions.td
@@ -118,8 +118,6 @@
 def _SLASH_O : CLJoined<"O">,
   HelpText<"Set multiple /O flags at once; e.g. '/O2y-' for '/O2 /Oy-'">,
   MetaVarName<"<flags>">;
-// FIXME: Not sure why we have -O0 here; MSVC doesn't support that.
-def : CLFlag<"O0">, Alias<O0>, HelpText<"Disable optimization">;
 def : CLFlag<"O1">, Alias<_SLASH_O>, AliasArgs<["1"]>,
   HelpText<"Optimize for size  (same as /Og     /Os /Oy /Ob2 /GF /Gy)">;
 def : CLFlag<"O2">, Alias<_SLASH_O>, AliasArgs<["2"]>,


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