[all-commits] [llvm/llvm-project] 9740f9: Add -Wtautological-compare to -Wall

[Richard Trieu via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9740f9f0b6e5d7d5104027aee7edc9c5202dd052
      https://github.com/llvm/llvm-project/commit/9740f9f0b6e5d7d5104027aee7edc9c5202dd052
  Author: Weverything <rtrieu at google.com>
  Date:   2019-11-12 (Tue, 12 Nov 2019)

  Changed paths:
    M clang/include/clang/Basic/DiagnosticGroups.td
    A clang/test/Misc/warning-wall.c
    M clang/test/Sema/warn-bitwise-compare.c
    M clang/test/Sema/warn-overlap.c
    M clang/test/SemaCXX/warn-bitwise-compare.cpp

  Log Message:
  -----------
  Add -Wtautological-compare to -Wall

Some warnings in -Wtautological-compare subgroups are DefaultIgnore.
Adding this group to -Wmost, which is part of -Wall, will aid in their
discoverability.

Differential Revision: https://reviews.llvm.org/D69292