freebsd-dev/contrib/llvm/lib/Support/MathExtras.cpp
Dimitry Andric 39d628a0c7 Merge llvm 3.6.0rc1 from ^/vendor/llvm/dist, merge clang 3.6.0rc1 from
^/vendor/clang/dist, resolve conflicts, and cleanup patches.
2015-01-25 23:36:55 +00:00

33 lines
885 B
C++

//===-- MathExtras.cpp - Implement the MathExtras header --------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the MathExtras.h header
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/MathExtras.h"
#ifdef _MSC_VER
#include <limits>
#else
#include <math.h>
#endif
namespace llvm {
#if defined(_MSC_VER)
// Visual Studio defines the HUGE_VAL class of macros using purposeful
// constant arithmetic overflow, which it then warns on when encountered.
const float huge_valf = std::numeric_limits<float>::infinity();
#else
const float huge_valf = HUGE_VALF;
#endif
}