| Eugene Zelenko | 1760dc2 | 2016-04-05 20:19:49 +0000 | [diff] [blame^] | 1 | //===-- MathExtras.cpp - Implement the MathExtras header ------------------===// |
| Yaron Keren | 7b4133a | 2014-09-27 14:41:29 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements the MathExtras.h header |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "llvm/Support/MathExtras.h" |
| 15 | |
| 16 | #ifdef _MSC_VER |
| 17 | #include <limits> |
| 18 | #else |
| Eugene Zelenko | 1760dc2 | 2016-04-05 20:19:49 +0000 | [diff] [blame^] | 19 | #include <cmath> |
| Yaron Keren | 7b4133a | 2014-09-27 14:41:29 +0000 | [diff] [blame] | 20 | #endif |
| 21 | |
| 22 | namespace llvm { |
| 23 | |
| 24 | #if defined(_MSC_VER) |
| 25 | // Visual Studio defines the HUGE_VAL class of macros using purposeful |
| 26 | // constant arithmetic overflow, which it then warns on when encountered. |
| 27 | const float huge_valf = std::numeric_limits<float>::infinity(); |
| 28 | #else |
| 29 | const float huge_valf = HUGE_VALF; |
| 30 | #endif |
| 31 | |
| Eugene Zelenko | 1760dc2 | 2016-04-05 20:19:49 +0000 | [diff] [blame^] | 32 | } // end namespace llvm |