[PATCH] D145840: [Docs] Added -fomit-frame-pointer and -fno-omit-frame-pointer flag documentation

[Tiwari Abhinav Ashok Kumar via Phabricator via cfe-commits]

aabhinavg created this revision.
aabhinavg added reviewers: MaskRay, vitalybuka, aheejin.
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aabhinavg requested review of this revision.
Herald added a project: clang.
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Fix #61322


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145840

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
@@ -2535,7 +2535,8 @@
   Flags<[CoreOption]>;
 def fno_objc_legacy_dispatch : Flag<["-"], "fno-objc-legacy-dispatch">, Group<f_Group>;
 def fno_objc_weak : Flag<["-"], "fno-objc-weak">, Group<f_Group>, Flags<[CC1Option]>;
-def fno_omit_frame_pointer : Flag<["-"], "fno-omit-frame-pointer">, Group<f_Group>;
+def fno_omit_frame_pointer : Flag<["-"], "fno-omit-frame-pointer">, Group<f_Group>,
+  HelpText<"Help to produce better stack traces during debugging">;
 defm operator_names : BoolFOption<"operator-names",
   LangOpts<"CXXOperatorNames">, Default<cplusplus.KeyPath>,
   NegFlag<SetFalse, [CC1Option], "Do not treat C++ operator name keywords as synonyms for operators">,
@@ -2638,7 +2639,8 @@
   NegFlag<SetFalse, [], "Don't try">,
   BothFlags<[CC1Option, NoDriverOption], " to avoid heapifying local blocks">>;
 
-def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>;
+def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>,
+  HelpText<"Used to instruct the compiler to omit the frame pointer which leads to smaller code size and faster execution.">;
 def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, FlangOption, FC1Option]>,
   HelpText<"Parse OpenMP pragmas and generate parallel code.">;
 def fno_openmp : Flag<["-"], "fno-openmp">, Group<f_Group>, Flags<[NoArgumentUnused]>;


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