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| author | Misha Brukman <brukman+llvm@gmail.com> | 2004-10-29 23:17:45 +0000 |
|---|---|---|
| committer | Misha Brukman <brukman+llvm@gmail.com> | 2004-10-29 23:17:45 +0000 |
| commit | 9437db4e785b973efa622c45b586fafb88b47079 (patch) | |
| tree | 4dde5925e748e4235031b570353f295ed258d47d /lib | |
| parent | 7614e5130b22884b48bec0197508676ff3554d39 (diff) | |
| download | external_llvm-9437db4e785b973efa622c45b586fafb88b47079.zip external_llvm-9437db4e785b973efa622c45b586fafb88b47079.tar.gz external_llvm-9437db4e785b973efa622c45b586fafb88b47079.tar.bz2 | |
* Fix compilation on AIX: GCC's fixincludes eliminates isinf() declaration
* Move file comment to the top of the header where it belongs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17349 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Support/IsInf.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Support/IsInf.cpp b/lib/Support/IsInf.cpp index 7087dd9..e2943b0 100644 --- a/lib/Support/IsInf.cpp +++ b/lib/Support/IsInf.cpp @@ -1,4 +1,4 @@ -//===-- IsInf.cpp ---------------------------------------------------------===// +//===-- IsInf.cpp - Platform-independent wrapper around C99 isinf() -------===// // // The LLVM Compiler Infrastructure // @@ -6,12 +6,9 @@ // the University of Illinois Open Source License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// -// -// Platform-independent wrapper around C99 isinf(). -// -//===----------------------------------------------------------------------===// #include "llvm/Config/config.h" + #if HAVE_ISINF_IN_MATH_H # include <math.h> #elif HAVE_ISINF_IN_CMATH @@ -27,6 +24,11 @@ static int isinf(double x) { return !finite(x) && x==x; } #elif defined(_MSC_VER) #include <float.h> #define isinf(X) (!_finite(X)) +#elif defined(_AIX) && defined(__GNUC__) +// GCC's fixincludes seems to be removing the isinf() declaration from the +// system header /usr/include/math.h +# include <math.h> +static int isinf(double x) { return !finite(x) && x==x; } #else # error "Don't know how to get isinf()" #endif |