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Quick hack to get this file compiling again on Mac OS X. The right thing to do

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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
This commit is contained in:
Brian Gaeke 2004-06-14 06:33:19 +00:00
parent f3210d2c53
commit fda2cce3bf
1 changed files with 8 additions and 0 deletions
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8
lib/Transforms/Utils/Local.cpp
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@ -20,6 +20,14 @@
#include <cmath> #include <cmath>
using namespace llvm; 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... // Local constant propagation...
// //