diff options
Diffstat (limited to 'clang/lib/Basic/Targets.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 91babd3d14e..283d1d2ae22 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -4926,6 +4926,12 @@ public: if (Crypto) Builder.defineMacro("__ARM_FEATURE_CRYPTO"); + + // All of the __sync_(bool|val)_compare_and_swap_(1|2|4|8) builtins work. + Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); + Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); + Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); + Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8"); } void getTargetBuiltins(const Builtin::Info *&Records, |
