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| -rw-r--r-- | lib/Support/IsInf.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/Support/IsInf.cpp b/lib/Support/IsInf.cpp new file mode 100644 index 0000000000..4142b911e2 --- /dev/null +++ b/lib/Support/IsInf.cpp @@ -0,0 +1,31 @@ +//===-- IsInf.cpp ---------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by the LLVM research group and is distributed under +// the University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Platform-independent wrapper around C99 isinf(). +// +//===----------------------------------------------------------------------===// + +#include "Config/config.h" +#if HAVE_ISINF_IN_MATH_H +# include <math.h> +#elif HAVE_ISINF_IN_CMATH +# include <cmath> +#elif HAVE_STD_ISINF_IN_CMATH +# include <cmath> +using std::isinf; +#else +# error "Don't know how to get isinf()" +#endif + +namespace llvm { + +int IsInf (float f) { return isinf (f); } +int IsInf (double d) { return isinf (d); } + +}; // end namespace llvm; |