| //===-- MathExtras.cpp - Implement the MathExtras header --------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| } |
