InstCombine: fix a bug when combining (fcmp cc0 x, y) && (fcmp cc1 x, y).
uno && ueq was converted to ueq, it should be converted to uno.
llvm-svn: 158441
diff --git a/llvm/test/Transforms/InstCombine/and-fcmp.ll b/llvm/test/Transforms/InstCombine/and-fcmp.ll
index 282e88b..838c2f7 100644
--- a/llvm/test/Transforms/InstCombine/and-fcmp.ll
+++ b/llvm/test/Transforms/InstCombine/and-fcmp.ll
@@ -66,3 +66,14 @@
; CHECK: t6
; CHECK: ret i8 0
}
+
+define zeroext i8 @t7(float %x, float %y) nounwind {
+ %a = fcmp uno float %x, %y
+ %b = fcmp ult float %x, %y
+ %c = and i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+; CHECK: t7
+; CHECK: fcmp uno
+; CHECK-NOT: fcmp ult
+}