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Update to latest LLVM code (#88)

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* Update to latest LLVM code.

* Add LLVM's raw_ostream.

* MathExtras.h: Include cmath for log2.
This commit is contained in:
Peter Johnson
2016-09-25 17:49:01 -07:00
committed by GitHub
parent f6b700ea97
commit ee42448504
29 changed files with 4455 additions and 433 deletions
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24
wpiutil/include/llvm/Compiler.h
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@@ -47,9 +47,33 @@
# endif
#endif
#ifndef LLVM_CONSTEXPR
# ifdef _MSC_VER
# if _MSC_VER >= 1900
# define LLVM_CONSTEXPR constexpr
# else
# define LLVM_CONSTEXPR
# endif
# elif defined(__has_feature)
# if __has_feature(cxx_constexpr)
# define LLVM_CONSTEXPR constexpr
# else
# define LLVM_CONSTEXPR
# endif
# elif defined(__GXX_EXPERIMENTAL_CXX0X__)
# define LLVM_CONSTEXPR constexpr
# elif defined(__has_constexpr)
# define LLVM_CONSTEXPR constexpr
# else
# define LLVM_CONSTEXPR
# endif
#endif
#ifndef LLVM_ATTRIBUTE_UNUSED_RESULT
#if __has_attribute(warn_unused_result) || LLVM_GNUC_PREREQ(3, 4, 0)
#define LLVM_ATTRIBUTE_UNUSED_RESULT __attribute__((__warn_unused_result__))
#elif defined(_MSC_VER)
#define LLVM_ATTRIBUTE_UNUSED_RESULT _Check_return_
#else
#define LLVM_ATTRIBUTE_UNUSED_RESULT
#endif