[Clang][NFC] clang-format __has_builtin implementation #126571
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Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
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@llvm/pr-subscribers-clang Author: Nick Sarnie (sarnex) ChangesFeedback from #126324 Full diff: https://github.com/llvm/llvm-project/pull/126571.diff 1 Files Affected:
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp
index 347c13da0ad215a..944966a791add58 100644
--- a/clang/lib/Lex/PPMacroExpansion.cpp
+++ b/clang/lib/Lex/PPMacroExpansion.cpp
@@ -1798,54 +1798,55 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) {
return II && HasExtension(*this, II->getName());
});
} else if (II == Ident__has_builtin) {
- EvaluateFeatureLikeBuiltinMacro(OS, Tok, II, *this, false,
- [this](Token &Tok, bool &HasLexedNextToken) -> int {
- IdentifierInfo *II = ExpectFeatureIdentifierInfo(Tok, *this,
- diag::err_feature_check_malformed);
- if (!II)
- return false;
- else if (II->getBuiltinID() != 0) {
- switch (II->getBuiltinID()) {
- case Builtin::BI__builtin_cpu_is:
- return getTargetInfo().supportsCpuIs();
- case Builtin::BI__builtin_cpu_init:
- return getTargetInfo().supportsCpuInit();
- case Builtin::BI__builtin_cpu_supports:
- return getTargetInfo().supportsCpuSupports();
- case Builtin::BI__builtin_operator_new:
- case Builtin::BI__builtin_operator_delete:
- // denotes date of behavior change to support calling arbitrary
- // usual allocation and deallocation functions. Required by libc++
- return 201802;
- default:
- return Builtin::evaluateRequiredTargetFeatures(
- getBuiltinInfo().getRequiredFeatures(II->getBuiltinID()),
- getTargetInfo().getTargetOpts().FeatureMap);
+ EvaluateFeatureLikeBuiltinMacro(
+ OS, Tok, II, *this, false,
+ [this](Token &Tok, bool &HasLexedNextToken) -> int {
+ IdentifierInfo *II = ExpectFeatureIdentifierInfo(
+ Tok, *this, diag::err_feature_check_malformed);
+ if (!II)
+ return false;
+ else if (II->getBuiltinID() != 0) {
+ switch (II->getBuiltinID()) {
+ case Builtin::BI__builtin_cpu_is:
+ return getTargetInfo().supportsCpuIs();
+ case Builtin::BI__builtin_cpu_init:
+ return getTargetInfo().supportsCpuInit();
+ case Builtin::BI__builtin_cpu_supports:
+ return getTargetInfo().supportsCpuSupports();
+ case Builtin::BI__builtin_operator_new:
+ case Builtin::BI__builtin_operator_delete:
+ // denotes date of behavior change to support calling arbitrary
+ // usual allocation and deallocation functions. Required by libc++
+ return 201802;
+ default:
+ return Builtin::evaluateRequiredTargetFeatures(
+ getBuiltinInfo().getRequiredFeatures(II->getBuiltinID()),
+ getTargetInfo().getTargetOpts().FeatureMap);
+ }
+ return true;
+ } else if (IsBuiltinTrait(Tok)) {
+ return true;
+ } else if (II->getTokenID() != tok::identifier &&
+ II->getName().starts_with("__builtin_")) {
+ return true;
+ } else {
+ return llvm::StringSwitch<bool>(II->getName())
+ // Report builtin templates as being builtins.
+ .Case("__make_integer_seq", getLangOpts().CPlusPlus)
+ .Case("__type_pack_element", getLangOpts().CPlusPlus)
+ .Case("__builtin_common_type", getLangOpts().CPlusPlus)
+ // Likewise for some builtin preprocessor macros.
+ // FIXME: This is inconsistent; we usually suggest detecting
+ // builtin macros via #ifdef. Don't add more cases here.
+ .Case("__is_target_arch", true)
+ .Case("__is_target_vendor", true)
+ .Case("__is_target_os", true)
+ .Case("__is_target_environment", true)
+ .Case("__is_target_variant_os", true)
+ .Case("__is_target_variant_environment", true)
+ .Default(false);
}
- return true;
- } else if (IsBuiltinTrait(Tok)) {
- return true;
- } else if (II->getTokenID() != tok::identifier &&
- II->getName().starts_with("__builtin_")) {
- return true;
- } else {
- return llvm::StringSwitch<bool>(II->getName())
- // Report builtin templates as being builtins.
- .Case("__make_integer_seq", getLangOpts().CPlusPlus)
- .Case("__type_pack_element", getLangOpts().CPlusPlus)
- .Case("__builtin_common_type", getLangOpts().CPlusPlus)
- // Likewise for some builtin preprocessor macros.
- // FIXME: This is inconsistent; we usually suggest detecting
- // builtin macros via #ifdef. Don't add more cases here.
- .Case("__is_target_arch", true)
- .Case("__is_target_vendor", true)
- .Case("__is_target_os", true)
- .Case("__is_target_environment", true)
- .Case("__is_target_variant_os", true)
- .Case("__is_target_variant_environment", true)
- .Default(false);
- }
- });
+ });
} else if (II == Ident__has_constexpr_builtin) {
EvaluateFeatureLikeBuiltinMacro(
OS, Tok, II, *this, false,
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/30/builds/15524 Here is the relevant piece of the build log for the reference |
Icohedron
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Feedback from llvm#126324 Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
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Feedback from llvm#126324 Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
sivan-shani
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Feb 24, 2025
Feedback from llvm#126324 Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
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Feedback from #126324