[PATCH] D146603: [docs] Document -fomit-frame-pointer
Vitaly Buka via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Mar 22 21:24:35 PDT 2023
vitalybuka accepted this revision.
vitalybuka added inline comments.
This revision is now accepted and ready to land.
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Comment at: clang/include/clang/Driver/Options.td:2643
+ HelpText<"Omit the frame pointer from functions that don't need it. "
+ "Some stack unwinding cases like profilers and sanitizers may prefer specifying -fno-omit-frame-pointer. "
+ "On many targets -O1 and higher omit the frame pointer by default. "
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Some stack unwinding cases, such as profilers and sanitizers, may prefer specifying the -fno-omit-frame-pointer option. On many targets, -O1 and higher omit the frame pointer by default.
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Comment at: clang/include/clang/Driver/Options.td:2645
+ "On many targets -O1 and higher omit the frame pointer by default. "
+ "-m[no-]omit-leaf-frame-pointer takes precedence for leaf funcitons">;
def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, FlangOption, FC1Option]>,
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functions
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https://reviews.llvm.org/D146603/new/
https://reviews.llvm.org/D146603
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