Make promotion in operation legalization for SETCC work correctly.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76153 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Alpha/2009-07-16-PromoteFloatCompare.ll b/test/CodeGen/Alpha/2009-07-16-PromoteFloatCompare.ll
new file mode 100644
index 0000000..3b11880
--- /dev/null
+++ b/test/CodeGen/Alpha/2009-07-16-PromoteFloatCompare.ll
@@ -0,0 +1,6 @@
+; RUN: llvm-as < %s | llc -march=alpha
+
+define i1 @a(float %x) {
+  %r = fcmp ult float %x, 1.0
+  ret i1 %r
+}