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1; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s2 3define i32 @f1() {4entry:5 ret i32 -16}7 8define i32 @f2(i32 %a) {9entry:10 %tmpnot = xor i32 %a, -1 ; <i32> [#uses=1]11 ret i32 %tmpnot12}13 14define i32 @f3(i32 %a) {15entry:16 %tmp1 = shl i32 %a, 2 ; <i32> [#uses=1]17 %tmp1not = xor i32 %tmp1, -1 ; <i32> [#uses=1]18 ret i32 %tmp1not19}20 21define i32 @f4(i32 %a, i8 %b) {22entry:23 %shift.upgrd.1 = zext i8 %b to i32 ; <i32> [#uses=1]24 %tmp3 = shl i32 %a, %shift.upgrd.1 ; <i32> [#uses=1]25 %tmp3not = xor i32 %tmp3, -1 ; <i32> [#uses=1]26 ret i32 %tmp3not27}28 29define i32 @f5(i32 %a) {30entry:31 %tmp1 = lshr i32 %a, 2 ; <i32> [#uses=1]32 %tmp1not = xor i32 %tmp1, -1 ; <i32> [#uses=1]33 ret i32 %tmp1not34}35 36define i32 @f6(i32 %a, i8 %b) {37entry:38 %shift.upgrd.2 = zext i8 %b to i32 ; <i32> [#uses=1]39 %tmp2 = lshr i32 %a, %shift.upgrd.2 ; <i32> [#uses=1]40 %tmp2not = xor i32 %tmp2, -1 ; <i32> [#uses=1]41 ret i32 %tmp2not42}43 44define i32 @f7(i32 %a) {45entry:46 %tmp1 = ashr i32 %a, 2 ; <i32> [#uses=1]47 %tmp1not = xor i32 %tmp1, -1 ; <i32> [#uses=1]48 ret i32 %tmp1not49}50 51define i32 @f8(i32 %a, i8 %b) {52entry:53 %shift.upgrd.3 = zext i8 %b to i32 ; <i32> [#uses=1]54 %tmp3 = ashr i32 %a, %shift.upgrd.3 ; <i32> [#uses=1]55 %tmp3not = xor i32 %tmp3, -1 ; <i32> [#uses=1]56 ret i32 %tmp3not57}58 59define i32 @f9() {60entry:61 %tmp4845 = add i32 0, 0 ; <i32> [#uses=1]62 br label %cond_true484863 64cond_true4848: ; preds = %entry65 %tmp4851 = sub i32 -3, 0 ; <i32> [#uses=1]66 %abc = add i32 %tmp4851, %tmp4845 ; <i32> [#uses=1]67 ret i32 %abc68}69 70define i1 @f10(i32 %a) {71entry:72 %tmp102 = icmp eq i32 -2, %a ; <i1> [#uses=1]73 ret i1 %tmp10274}75 76; CHECK-LABEL: mvn.ll77; CHECK-LABEL: @f178; CHECK: mvn79; CHECK: mvn80; CHECK: mvn81; CHECK: mvn82; CHECK: mvn83; CHECK: mvn84; CHECK: mvn85; CHECK: mvn86; CHECK: mvn87; CHECK-NOT: mvn88 89