xor x, ALLONES should -> not x

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3285 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/or.ll b/test/Transforms/InstCombine/or.ll
index 1f85ea2c49cd7fe8cd5bcd9d3e4a7d25c0f4ff06..18881a23175a58f0eb428b507d484e0bc70724c6 100644 (file)
--- a/test/Transforms/InstCombine/or.ll
+++ b/test/Transforms/InstCombine/or.ll
@@ -48,6 +48,11 @@ int "test8"(int %A) {
        ret int %B
 }
 
+int %testXOR9(int %A) {
+       %B = xor int %A, -1
+       ret int %B
+}
+
 bool "test9"(bool %A) {
        %B = or bool %A, %A
        ret bool %B
@@ -58,5 +63,8 @@ int "test10"(int %A) {
        ret int %B
 }
 
-
+bool %test11(bool %A) {
+       %B = xor bool %A, true
+       ret bool %B
+}