clang-cl: Align help texts for /O1 and O2

Makes it a bit easier to see what exactly the difference is.

Also use "same as" instead of "equivalent to", because that's faster to read.

Differential Revision: https://reviews.llvm.org/D56488

llvm-svn: 351061

diff --git a/clang/include/clang/Driver/CLCompatOptions.td b/clang/include/clang/Driver/CLCompatOptions.td
index 3d64aa0..62e6d73 100644 (file)
--- a/clang/include/clang/Driver/CLCompatOptions.td
+++ b/clang/include/clang/Driver/CLCompatOptions.td
@@ -121,9 +121,9 @@ def _SLASH_O : CLJoined<"O">,
 // 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 (equivalent to /Og /Os /Oy /Ob2 /GF /Gy)">;
+  HelpText<"Optimize for size  (same as /Og     /Os /Oy /Ob2 /GF /Gy)">;
 def : CLFlag<"O2">, Alias<_SLASH_O>, AliasArgs<["2"]>,
-  HelpText<"Optimize for speed (equivalent to /Og /Oi /Ot /Oy /Ob2 /GF /Gy)">;
+  HelpText<"Optimize for speed (same as /Og /Oi /Ot /Oy /Ob2 /GF /Gy)">;
 def : CLFlag<"Ob0">, Alias<_SLASH_O>, AliasArgs<["b0"]>,
   HelpText<"Disable function inlining">;
 def : CLFlag<"Ob1">, Alias<_SLASH_O>, AliasArgs<["b1"]>,
@@ -143,7 +143,7 @@ def : CLFlag<"Os">, Alias<_SLASH_O>, AliasArgs<["s"]>,
 def : CLFlag<"Ot">, Alias<_SLASH_O>, AliasArgs<["t"]>,
   HelpText<"Optimize for speed">;
 def : CLFlag<"Ox">, Alias<_SLASH_O>, AliasArgs<["x"]>,
-  HelpText<"Deprecated (equivalent to /Og /Oi /Ot /Oy /Ob2); use /O2 instead">;
+  HelpText<"Deprecated (same as /Og /Oi /Ot /Oy /Ob2); use /O2 instead">;
 def : CLFlag<"Oy">, Alias<_SLASH_O>, AliasArgs<["y"]>,
   HelpText<"Enable frame pointer omission (x86 only)">;
 def : CLFlag<"Oy-">, Alias<_SLASH_O>, AliasArgs<["y-"]>,