[all-commits] [llvm/llvm-project] cefe47: [clang] Fix __has_builtin

[Yaxun (Sam) Liu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cefe472c51fbcd1aed4d4a090709f25a12a8bc2c
      https://github.com/llvm/llvm-project/commit/cefe472c51fbcd1aed4d4a090709f25a12a8bc2c
  Author: Yaxun (Sam) Liu <yaxun.liu at amd.com>
  Date:   2022-05-19 (Thu, 19 May 2022)

  Changed paths:
    M clang/include/clang/Basic/Builtins.h
    A clang/lib/Basic/BuiltinTargetFeatures.h
    M clang/lib/Basic/Builtins.cpp
    M clang/lib/CodeGen/CodeGenFunction.cpp
    M clang/lib/CodeGen/CodeGenFunction.h
    M clang/lib/Lex/PPMacroExpansion.cpp
    M clang/test/Preprocessor/feature_tests.c
    A clang/test/Preprocessor/hash_builtin.cpp
    M clang/unittests/CodeGen/CheckTargetFeaturesTest.cpp

  Log Message:
  -----------
  [clang] Fix __has_builtin

Fix __has_builtin to return 1 only if the requested target features
of a builtin are enabled by refactoring the code for checking
required target features of a builtin and use it in evaluation
of __has_builtin.

Reviewed by: Artem Belevich

Differential Revision: https://reviews.llvm.org/D125829