It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
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
+}