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| author | Brian Gaeke <gaeke@uiuc.edu> | 2004-06-14 06:33:19 +0000 |
|---|---|---|
| committer | Brian Gaeke <gaeke@uiuc.edu> | 2004-06-14 06:33:19 +0000 |
| commit | fda2cce3bf04b530d87b551cf37a80f82074893d (patch) | |
| tree | ddc8b4853be96c8274a4859fd2f6d098be9008dd | |
| parent | f3210d2c53cc3211f60c83a3acbf58bec862c0fa (diff) | |
Quick hack to get this file compiling again on Mac OS X. The right thing to do
is write an autoconf macro that checks whether __isnan or isnan actually works
**using the C++ compiler after #include <cmath>**, instead of doing it the easy
way with AC_CHECK_FUNCS().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14171 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Utils/Local.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index edb9742655..e9ec6db069 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -20,6 +20,14 @@ #include <cmath> using namespace llvm; +#if defined(__POWERPC__) && defined(__APPLE_CC__) +// FIXME: Currently it seems that isnan didn't make its way into the Apple +// C++ headers, although it IS in the C headers (which confuses autoconf +// in a big way). This is a quick fix to get things compiling, until one of +// us has time to write a more complicated autoconf test. +extern "C" int isnan (double d); +#endif + //===----------------------------------------------------------------------===// // Local constant propagation... // |