; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s define i32 @f1() { entry: ret i32 -1 } define i32 @f2(i32 %a) { entry: %tmpnot = xor i32 %a, -1 ; [#uses=1] ret i32 %tmpnot } define i32 @f3(i32 %a) { entry: %tmp1 = shl i32 %a, 2 ; [#uses=1] %tmp1not = xor i32 %tmp1, -1 ; [#uses=1] ret i32 %tmp1not } define i32 @f4(i32 %a, i8 %b) { entry: %shift.upgrd.1 = zext i8 %b to i32 ; [#uses=1] %tmp3 = shl i32 %a, %shift.upgrd.1 ; [#uses=1] %tmp3not = xor i32 %tmp3, -1 ; [#uses=1] ret i32 %tmp3not } define i32 @f5(i32 %a) { entry: %tmp1 = lshr i32 %a, 2 ; [#uses=1] %tmp1not = xor i32 %tmp1, -1 ; [#uses=1] ret i32 %tmp1not } define i32 @f6(i32 %a, i8 %b) { entry: %shift.upgrd.2 = zext i8 %b to i32 ; [#uses=1] %tmp2 = lshr i32 %a, %shift.upgrd.2 ; [#uses=1] %tmp2not = xor i32 %tmp2, -1 ; [#uses=1] ret i32 %tmp2not } define i32 @f7(i32 %a) { entry: %tmp1 = ashr i32 %a, 2 ; [#uses=1] %tmp1not = xor i32 %tmp1, -1 ; [#uses=1] ret i32 %tmp1not } define i32 @f8(i32 %a, i8 %b) { entry: %shift.upgrd.3 = zext i8 %b to i32 ; [#uses=1] %tmp3 = ashr i32 %a, %shift.upgrd.3 ; [#uses=1] %tmp3not = xor i32 %tmp3, -1 ; [#uses=1] ret i32 %tmp3not } define i32 @f9() { entry: %tmp4845 = add i32 0, 0 ; [#uses=1] br label %cond_true4848 cond_true4848: ; preds = %entry %tmp4851 = sub i32 -3, 0 ; [#uses=1] %abc = add i32 %tmp4851, %tmp4845 ; [#uses=1] ret i32 %abc } define i1 @f10(i32 %a) { entry: %tmp102 = icmp eq i32 -2, %a ; [#uses=1] ret i1 %tmp102 } ; CHECK-LABEL: mvn.ll ; CHECK-LABEL: @f1 ; CHECK: mvn ; CHECK: mvn ; CHECK: mvn ; CHECK: mvn ; CHECK: mvn ; CHECK: mvn ; CHECK: mvn ; CHECK: mvn ; CHECK: mvn ; CHECK-NOT: mvn