diff --git a/test/Regression/Transforms/InstCombine/shift.ll b/test/Regression/Transforms/InstCombine/shift.ll
index e4f1bfb7b10..fd1ac0e8309 100644
--- a/test/Regression/Transforms/InstCombine/shift.ll
+++ b/test/Regression/Transforms/InstCombine/shift.ll
@@ -158,3 +158,9 @@ bool %test22(ubyte %A) {
 	ret bool %C
 }
 
+sbyte %test23(int %A) {
+	%B = shl int %A, ubyte 24  ;; casts not needed
+	%C = shr int %B, ubyte 24
+	%D = cast int %C to sbyte
+	ret sbyte %D
+}
diff --git a/test/Regression/Transforms/InstCombine/xor.ll b/test/Regression/Transforms/InstCombine/xor.ll
index 8b1e193e24b..57ba596421c 100644
--- a/test/Regression/Transforms/InstCombine/xor.ll
+++ b/test/Regression/Transforms/InstCombine/xor.ll
@@ -146,3 +146,11 @@ int %test21(bool %C, int %A, int %B) {
 	%D = select bool %C2, int %A, int %B
 	ret int %D
 }
+
+int %test22(bool %X) {
+        %Y = xor bool %X, true
+        %Z = cast bool %Y to int
+        %Q = xor int %Z, 1
+        ret int %Q
+}
+