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authorEric Christopher <echristo@apple.com>2010-06-24 02:02:00 +0000
committerEric Christopher <echristo@apple.com>2010-06-24 02:02:00 +0000
commit1f84f8d970a673e487b40d341cd3e8d52ca9cc22 (patch)
tree89b3f3bba1a2fe8c5f6288dd48dbc43bc5ea0b38 /lib/Frontend/InitPreprocessor.cpp
parent564360be450b319aeafc26698be9811837bfb826 (diff)
More clang support for darwin tls. Add a __has_feature macro and
target specific preprocessor define as well. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106715 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
-rw-r--r--lib/Frontend/InitPreprocessor.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index c9c76e5f1f..ab0e7067a8 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -460,6 +460,10 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
if (FEOpts.ProgramAction == frontend::RunAnalysis)
Builder.defineMacro("__clang_analyzer__");
+ // Define __HAS_TLS__ if the target supports it.
+ if (TI.isTLSSupported())
+ Builder.defineMacro("__HAS_TLS__");
+
// Get other target #defines.
TI.getTargetDefines(LangOpts, Builder);
}