New testcase. Probably many targets don't support this, so they should probably

add themselves as xfails until they do (at least for the release).

llvm-svn: 24065

llvm/test/Regression/CodeGen/Generic/isunord.ll

@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc
+
+declare bool %llvm.isunordered(double, double)
+
+bool %test(double %X, double %Y) {
+  %tmp27 = call bool %llvm.isunordered( double %X, double %Y)
+  ret bool %tmp27
+}