Fix tests

Author: Poseydon42

llvm/test/Transforms/InstCombine/add.ll

@@ -1277,8 +1277,8 @@ define <2 x i8> @ashr_add_commute(<2 x i1> %x, <2 x i1> %y) {
 
 define i32 @cmp_math(i32 %x, i32 %y) {
 ; CHECK-LABEL: @cmp_math(
-; CHECK-NEXT:    [[S:%.*]] = call i32 @llvm.ucmp.i32.i32(i32 [[X:%.*]], i32 [[Y:%.*]])
-; CHECK-NEXT:    [[R:%.*]] = lshr i32 [[S]], 31
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i32 [[X:%.*]], [[Y:%.*]]
+; CHECK-NEXT:    [[R:%.*]] = zext i1 [[TMP1]] to i32
 ; CHECK-NEXT:    ret i32 [[R]]
 ;
   %gt = icmp ugt i32 %x, %y