1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/X86/isnan.llx b/test/CodeGen/X86/isnan.llx
new file mode 100644
index 0000000..0665e55
--- /dev/null
+++ b/test/CodeGen/X86/isnan.llx
@@ -0,0 +1,7 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | not grep call
+declare bool %llvm.isunordered.f64(double)
+
+bool %test_isnan(double %X) {
+	%R = call bool %llvm.isunordered.f64(double %X, double %X)
+	ret bool %R
+}