This revision was automatically updated to reflect the committed changes.
Closed by commit rG85ed0fb5037b: Basic documentation of -mrecip=... option 
(authored by tim.schmielau, committed by xgupta).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149456/new/

https://reviews.llvm.org/D149456

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


Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -3959,8 +3959,12 @@
 def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
   HelpText<"Don't generate implicit floating point or vector instructions">;
 def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
-def mrecip : Flag<["-"], "mrecip">, Group<m_Group>;
+def mrecip : Flag<["-"], "mrecip">, Group<m_Group>,
+  HelpText<"Equivalent to '-mrecip=all'">;
 def mrecip_EQ : CommaJoined<["-"], "mrecip=">, Group<m_Group>, 
Flags<[CC1Option]>,
+  HelpText<"Control use of approximate reciprocal and reciprocal square root 
instructions followed by <n> iterations of "
+           "Newton-Raphson refinement. "
+           "<value> = ( ['!'] ['vec-'] ('rcp'|'sqrt') [('h'|'s'|'d')] [':'<n>] 
) | 'all' | 'default' | 'none'">,
   MarshallingInfoStringVector<CodeGenOpts<"Reciprocals">>;
 def mprefer_vector_width_EQ : Joined<["-"], "mprefer-vector-width=">, 
Group<m_Group>, Flags<[CC1Option]>,
   HelpText<"Specifies preferred vector width for auto-vectorization. Defaults 
to 'none' which allows target specific decisions.">,


Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -3959,8 +3959,12 @@
 def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
   HelpText<"Don't generate implicit floating point or vector instructions">;
 def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
-def mrecip : Flag<["-"], "mrecip">, Group<m_Group>;
+def mrecip : Flag<["-"], "mrecip">, Group<m_Group>,
+  HelpText<"Equivalent to '-mrecip=all'">;
 def mrecip_EQ : CommaJoined<["-"], "mrecip=">, Group<m_Group>, Flags<[CC1Option]>,
+  HelpText<"Control use of approximate reciprocal and reciprocal square root instructions followed by <n> iterations of "
+           "Newton-Raphson refinement. "
+           "<value> = ( ['!'] ['vec-'] ('rcp'|'sqrt') [('h'|'s'|'d')] [':'<n>] ) | 'all' | 'default' | 'none'">,
   MarshallingInfoStringVector<CodeGenOpts<"Reciprocals">>;
 def mprefer_vector_width_EQ : Joined<["-"], "mprefer-vector-width=">, Group<m_Group>, Flags<[CC1Option]>,
   HelpText<"Specifies preferred vector width for auto-vectorization. Defaults to 'none' which allows target specific decisions.">,
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to