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authorBrian Gaeke <gaeke@uiuc.edu>2004-07-21 03:32:51 +0000
committerBrian Gaeke <gaeke@uiuc.edu>2004-07-21 03:32:51 +0000
commit84a69f1494e0205e796991c4d3e198e0319430c6 (patch)
tree39cab9a757daccf072defdd270bb76d2a4175e7f /llvm/lib/Support/IsInf.cpp
parenta5adf7948ca2ed5a02de00ea9adec6c5c1f69138 (diff)
downloadbcm5719-llvm-84a69f1494e0205e796991c4d3e198e0319430c6.tar.gz
bcm5719-llvm-84a69f1494e0205e796991c4d3e198e0319430c6.zip
Solaris hack for isinf()
llvm-svn: 15058
Diffstat (limited to 'llvm/lib/Support/IsInf.cpp')
-rw-r--r--llvm/lib/Support/IsInf.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Support/IsInf.cpp b/llvm/lib/Support/IsInf.cpp
index 4142b911e2c..7fd857e931b 100644
--- a/llvm/lib/Support/IsInf.cpp
+++ b/llvm/lib/Support/IsInf.cpp
@@ -19,6 +19,11 @@
#elif HAVE_STD_ISINF_IN_CMATH
# include <cmath>
using std::isinf;
+#elif HAVE_FINITE_IN_IEEEFP_H
+// A handy workaround I found at http://www.unixguide.net/sun/faq ...
+// apparently this has been a problem with Solaris for years.
+# include <ieeefp.h>
+static int isinf(double x) { return !finite(x) && x==x; }
#else
# error "Don't know how to get isinf()"
#endif
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