diff options
| author | Douglas Gregor <dgregor@apple.com> | 2013-05-02 05:28:32 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2013-05-02 05:28:32 +0000 |
| commit | e87c5bd593b038baec7cfa6075f26cd0ac256042 (patch) | |
| tree | c08881eb344b06930e3dc130d3ff39f9f922e5f2 /lib | |
| parent | 27200ad4a661ba04eafad67e4aaf5c7a1964e6d0 (diff) | |
Only evaluate __has_feature(c_thread_local) and __has_feature(cxx_thread_local) true when the target supports thread-local storage.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180909 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Lex/PPMacroExpansion.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp index 9a530c6801..e5b00d6bb8 100644 --- a/lib/Lex/PPMacroExpansion.cpp +++ b/lib/Lex/PPMacroExpansion.cpp @@ -751,7 +751,8 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) { .Case("c_atomic", LangOpts.C11) .Case("c_generic_selections", LangOpts.C11) .Case("c_static_assert", LangOpts.C11) - .Case("c_thread_local", LangOpts.C11) + .Case("c_thread_local", + LangOpts.C11 && PP.getTargetInfo().isTLSSupported()) // C++11 features .Case("cxx_access_control_sfinae", LangOpts.CPlusPlus11) .Case("cxx_alias_templates", LangOpts.CPlusPlus11) @@ -783,7 +784,8 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) { .Case("cxx_rvalue_references", LangOpts.CPlusPlus11) .Case("cxx_strong_enums", LangOpts.CPlusPlus11) .Case("cxx_static_assert", LangOpts.CPlusPlus11) - .Case("cxx_thread_local", LangOpts.CPlusPlus11) + .Case("cxx_thread_local", + LangOpts.CPlusPlus11 && PP.getTargetInfo().isTLSSupported()) .Case("cxx_trailing_return", LangOpts.CPlusPlus11) .Case("cxx_unicode_literals", LangOpts.CPlusPlus11) .Case("cxx_unrestricted_unions", LangOpts.CPlusPlus11) |