[llvm-commits] CVS: llvm/lib/Support/IsInf.cpp

[Brian Gaeke]

Changes in directory llvm/lib/Support:

IsInf.cpp updated: 1.1 -> 1.2

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Log message:

Solaris hack for isinf()


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Diffs of the changes:  (+5 -0)

Index: llvm/lib/Support/IsInf.cpp
diff -u llvm/lib/Support/IsInf.cpp:1.1 llvm/lib/Support/IsInf.cpp:1.2
--- llvm/lib/Support/IsInf.cpp:1.1	Tue Jul 20 22:13:50 2004
+++ llvm/lib/Support/IsInf.cpp	Tue Jul 20 22:32:51 2004
@@ -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