Author: Shengchen Kan Date: 2020-02-24T13:45:27+08:00 New Revision: 6a3506a208b90e65c719b0942376f46902a08945
URL: https://github.com/llvm/llvm-project/commit/6a3506a208b90e65c719b0942376f46902a08945 DIFF: https://github.com/llvm/llvm-project/commit/6a3506a208b90e65c719b0942376f46902a08945.diff LOG: [Driver][X86] Add helptext for malign-branch*, mbranches-within-32B-boundaries Differential Revision: https://reviews.llvm.org/D75017 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 358540b03d80..f1801e3e89e7 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -2166,10 +2166,13 @@ def mno_iamcu : Flag<["-"], "mno-iamcu">, Group<m_Group>, Flags<[DriverOption, C def malign_functions_EQ : Joined<["-"], "malign-functions=">, Group<clang_ignored_m_Group>; def malign_loops_EQ : Joined<["-"], "malign-loops=">, Group<clang_ignored_m_Group>; def malign_jumps_EQ : Joined<["-"], "malign-jumps=">, Group<clang_ignored_m_Group>; -def malign_branch_EQ : CommaJoined<["-"], "malign-branch=">, Group<m_Group>; -def malign_branch_boundary_EQ : Joined<["-"], "malign-branch-boundary=">, Group<m_Group>; +def malign_branch_EQ : CommaJoined<["-"], "malign-branch=">, Group<m_Group>, Flags<[DriverOption]>, + HelpText<"Specify types of branches to align">; +def malign_branch_boundary_EQ : Joined<["-"], "malign-branch-boundary=">, Group<m_Group>, Flags<[DriverOption]>, + HelpText<"Specify the boundary's size to align branches">; def malign_branch_prefix_size_EQ : Joined<["-"], "malign-branch-prefix-size=">, Group<m_Group>; -def mbranches_within_32B_boundaries : Flag<["-"], "mbranches-within-32B-boundaries">, Flags<[DriverOption]>, Group<m_Group>; +def mbranches_within_32B_boundaries : Flag<["-"], "mbranches-within-32B-boundaries">, Flags<[DriverOption]>, Group<m_Group>, + HelpText<"Align selected branches (fused, jcc, jmp) within 32-byte boundary">; def mfancy_math_387 : Flag<["-"], "mfancy-math-387">, Group<clang_ignored_m_Group>; def mlong_calls : Flag<["-"], "mlong-calls">, Group<m_Group>, HelpText<"Generate branches with extended addressability, usually via indirect jumps.">; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
