diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll
index 0b029aab959..7d728055fe6 100644
--- a/test/Transforms/InstCombine/sub.ll
+++ b/test/Transforms/InstCombine/sub.ll
@@ -124,3 +124,16 @@ int %test19(int %X, int %Y) {
 	%Q = add int %Z, %Y
 	ret int %Q
 }
+
+bool %test20(int %g, int %h) {
+        %tmp.2 = sub int %g, %h
+        %tmp.4 = setne int %tmp.2, %g
+        ret bool %tmp.4
+}
+
+bool %test21(int %g, int %h) {
+        %tmp.2 = sub int %g, %h
+        %tmp.4 = setne int %tmp.2, %g
+        ret bool %tmp.4
+}
+
diff --git a/test/Transforms/InstCombine/xor.ll b/test/Transforms/InstCombine/xor.ll
index 13199de8bd8..9baff65c8b0 100644
--- a/test/Transforms/InstCombine/xor.ll
+++ b/test/Transforms/InstCombine/xor.ll
@@ -155,3 +155,14 @@ int %test22(bool %X) {
         ret int %Q
 }
 
+bool %test23(int %a, int %b) {
+        %tmp.2 = xor int %b, %a
+        %tmp.4 = seteq int %tmp.2, %a
+        ret bool %tmp.4
+}
+
+bool %test24(int %c, int %d) {
+        %tmp.2 = xor int %d, %c
+        %tmp.4 = setne int %tmp.2, %c
+        ret bool %tmp.4
+}