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- //===-- 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
- } // namespace llvm
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