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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-01-15 05:01:39 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-01-15 05:01:39 +0000 |
| commit | b5f8cd5bb04df52c05cbd1eddf081e6d9cf9cd64 (patch) | |
| tree | 9bb960e5802ea2f64abf8be22cddd6b18b82f186 | |
| parent | 47f39340211f537cf79610832194c1884d420d62 (diff) | |
| download | external_llvm-b5f8cd5bb04df52c05cbd1eddf081e6d9cf9cd64.zip external_llvm-b5f8cd5bb04df52c05cbd1eddf081e6d9cf9cd64.tar.gz external_llvm-b5f8cd5bb04df52c05cbd1eddf081e6d9cf9cd64.tar.bz2 | |
[Support] Add LLVM_CONSTEXPR.
Marks a decl as constexpr if the compiler supports it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172508 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/Support/Compiler.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index e639a2c..7e855b2 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -95,6 +95,12 @@ #define LLVM_OVERRIDE #endif +#if __has_feature(cxx_constexpr) || defined(__GXX_EXPERIMENTAL_CXX0X__) +# define LLVM_CONSTEXPR constexpr +#else +# define LLVM_CONSTEXPR +#endif + /// LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked /// into a shared library, then the class should be private to the library and /// not accessible from outside it. Can also be used to mark variables and |