Author: Fangrui Song Date: 2023-03-23T10:19:10-07:00 New Revision: 5f883cdbfbe216ec184194114676075f3633e08b
URL: https://github.com/llvm/llvm-project/commit/5f883cdbfbe216ec184194114676075f3633e08b DIFF: https://github.com/llvm/llvm-project/commit/5f883cdbfbe216ec184194114676075f3633e08b.diff LOG: [docs] Document -fomit-frame-pointer Close #61322 Reviewed By: vitalybuka Differential Revision: https://reviews.llvm.org/D146603 Added: Modified: clang/include/clang/Driver/Options.td Removed: ################################################################################ diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td index b50dfd6f35510..821e86c0260f3 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -2638,7 +2638,11 @@ defm objc_avoid_heapify_local_blocks : BoolFOption<"objc-avoid-heapify-local-blo 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<"Omit the frame pointer from functions that don't need it. " + "Some stack unwinding cases, such as profilers and sanitizers, may prefer specifying -fno-omit-frame-pointer. " + "On many targets, -O1 and higher omit the frame pointer by default. " + "-m[no-]omit-leaf-frame-pointer takes precedence for leaf functions">; 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]>; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
