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Revert r237766, "Support: Introduce LLVM_FALLTHROUGH macro."

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The value of this macro seems to be very low unless we actually start
using it everywhere, and I don't have immediate plans to make that
happen.

llvm-svn: 237941
This commit is contained in:
Peter Collingbourne 2015-05-21 19:44:44 +00:00
parent 961998c8b6
commit dda6a07fcf
1 changed files with 0 additions and 12 deletions
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12
include/llvm/Support/Compiler.h
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@ -29,10 +29,6 @@
# define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
# define __has_cpp_attribute(x) 0
#endif
#ifndef __has_builtin
# define __has_builtin(x) 0
#endif
@ -405,12 +401,4 @@
#define LLVM_THREAD_LOCAL
#endif
/// \macro LLVM_FALLTHROUGH
/// \brief Marks an empty statement preceding a deliberate switch fallthrough.
#if __has_cpp_attribute(clang::fallthrough)
#define LLVM_FALLTHROUGH [[clang::fallthrough]]
#else
#define LLVM_FALLTHROUGH
#endif
#endif