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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 62; RUN: opt -passes=slp-vectorizer -S -slp-threshold=-99999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s3 4define void @test(i32 %arg, i32 %arg1) {5; CHECK-LABEL: define void @test(6; CHECK-SAME: i32 [[ARG:%.*]], i32 [[ARG1:%.*]]) {7; CHECK-NEXT: [[BB:.*]]:8; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i32> poison, i32 [[ARG1]], i32 09; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> poison, i32 [[ARG]], i32 010; CHECK-NEXT: br label %[[BB6:.*]]11; CHECK: [[BB2:.*]]:12; CHECK-NEXT: [[TMP2:%.*]] = phi <4 x i32> [ [[TMP14:%.*]], %[[BB19:.*]] ]13; CHECK-NEXT: ret void14; CHECK: [[BB6]]:15; CHECK-NEXT: [[TMP3:%.*]] = phi <4 x i32> [ zeroinitializer, %[[BB]] ], [ [[TMP17:%.*]], %[[BB26:.*]] ], [ [[TMP16:%.*]], %[[BB27:.*]] ], [ zeroinitializer, %[[BB25:.*]] ]16; CHECK-NEXT: switch i8 0, label %[[BB11:.*]] [17; CHECK-NEXT: i8 0, label %[[BB28:.*]]18; CHECK-NEXT: ]19; CHECK: [[BB11]]:20; CHECK-NEXT: [[PHI12:%.*]] = phi i32 [ 0, %[[BB28]] ], [ 0, %[[BB6]] ]21; CHECK-NEXT: [[TMP4:%.*]] = phi <4 x i32> [ [[TMP3]], %[[BB28]] ], [ zeroinitializer, %[[BB6]] ]22; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> <i32 poison, i32 0, i32 poison, i32 poison>, <4 x i32> <i32 0, i32 5, i32 2, i32 3>23; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x i32> [[TMP5]], i32 [[ARG]], i32 024; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x i32> [[TMP6]], i32 [[PHI12]], i32 325; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> <i32 poison, i32 0, i32 poison, i32 0>, <4 x i32> <i32 poison, i32 5, i32 2, i32 7>26; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i32> [[TMP8]], <4 x i32> [[TMP1]], <4 x i32> <i32 4, i32 1, i32 2, i32 3>27; CHECK-NEXT: switch i8 0, label %[[BB19]] [28; CHECK-NEXT: i8 1, label %[[BB17:.*]]29; CHECK-NEXT: i8 0, label %[[BB18:.*]]30; CHECK-NEXT: ]31; CHECK: [[BB17]]:32; CHECK-NEXT: [[TMP10:%.*]] = add <4 x i32> [[TMP4]], zeroinitializer33; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> [[TMP10]], <4 x i32> <i32 0, i32 3, i32 6, i32 poison>34; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <4 x i32> [[TMP11]], <4 x i32> <i32 poison, i32 poison, i32 poison, i32 0>, <4 x i32> <i32 0, i32 1, i32 2, i32 7>35; CHECK-NEXT: br label %[[BB19]]36; CHECK: [[BB18]]:37; CHECK-NEXT: [[TMP13:%.*]] = shufflevector <4 x i32> [[TMP7]], <4 x i32> poison, <4 x i32> <i32 0, i32 3, i32 2, i32 0>38; CHECK-NEXT: br label %[[BB19]]39; CHECK: [[BB19]]:40; CHECK-NEXT: [[TMP14]] = phi <4 x i32> [ [[TMP10]], %[[BB17]] ], [ [[TMP7]], %[[BB18]] ], [ [[TMP9]], %[[BB11]] ]41; CHECK-NEXT: [[TMP15:%.*]] = phi <4 x i32> [ [[TMP12]], %[[BB17]] ], [ [[TMP13]], %[[BB18]] ], [ [[TMP7]], %[[BB11]] ]42; CHECK-NEXT: [[TMP16]] = shufflevector <4 x i32> [[TMP15]], <4 x i32> poison, <4 x i32> <i32 0, i32 3, i32 2, i32 1>43; CHECK-NEXT: br i1 false, label %[[BB2]], label %[[BB25]]44; CHECK: [[BB25]]:45; CHECK-NEXT: switch i8 0, label %[[BB6]] [46; CHECK-NEXT: i8 0, label %[[BB26]]47; CHECK-NEXT: i8 1, label %[[BB27]]48; CHECK-NEXT: i8 6, label %[[BB27]]49; CHECK-NEXT: ]50; CHECK: [[BB26]]:51; CHECK-NEXT: [[TMP17]] = shufflevector <4 x i32> [[TMP14]], <4 x i32> [[TMP0]], <4 x i32> <i32 4, i32 1, i32 2, i32 3>52; CHECK-NEXT: br label %[[BB6]]53; CHECK: [[BB27]]:54; CHECK-NEXT: br label %[[BB6]]55; CHECK: [[BB28]]:56; CHECK-NEXT: br label %[[BB11]]57;58bb:59 br label %bb660 61bb2:62 %phi = phi i32 [ %phi21, %bb19 ]63 %phi3 = phi i32 [ %phi22, %bb19 ]64 %phi4 = phi i32 [ %phi23, %bb19 ]65 %phi5 = phi i32 [ %phi24, %bb19 ]66 ret void67 68bb6:69 %phi7 = phi i32 [ 0, %bb ], [ %phi24, %bb26 ], [ %phi24, %bb27 ], [ 0, %bb25 ]70 %phi8 = phi i32 [ 0, %bb ], [ %arg1, %bb26 ], [ %phi23, %bb27 ], [ 0, %bb25 ]71 %phi9 = phi i32 [ 0, %bb ], [ %phi22, %bb26 ], [ %phi20, %bb27 ], [ 0, %bb25 ]72 %phi10 = phi i32 [ 0, %bb ], [ %phi21, %bb26 ], [ %phi21, %bb27 ], [ 0, %bb25 ]73 switch i8 0, label %bb11 [74 i8 0, label %bb2875 ]76 77bb11:78 %phi12 = phi i32 [ 0, %bb28 ], [ 0, %bb6 ]79 %phi13 = phi i32 [ %phi10, %bb28 ], [ 0, %bb6 ]80 %phi14 = phi i32 [ %phi9, %bb28 ], [ 0, %bb6 ]81 %phi15 = phi i32 [ %phi8, %bb28 ], [ 0, %bb6 ]82 %phi16 = phi i32 [ %phi7, %bb28 ], [ 0, %bb6 ]83 switch i8 0, label %bb19 [84 i8 1, label %bb1785 i8 0, label %bb1886 ]87 88bb17:89 %add = add i32 %phi16, 090 br label %bb1991 92bb18:93 br label %bb1994 95bb19:96 %phi20 = phi i32 [ 0, %bb17 ], [ %arg, %bb18 ], [ %phi12, %bb11 ]97 %phi21 = phi i32 [ %phi13, %bb17 ], [ %phi12, %bb18 ], [ 0, %bb11 ]98 %phi22 = phi i32 [ %phi14, %bb17 ], [ 0, %bb18 ], [ 0, %bb11 ]99 %phi23 = phi i32 [ %phi15, %bb17 ], [ %arg, %bb18 ], [ %arg, %bb11 ]100 %phi24 = phi i32 [ %add, %bb17 ], [ %phi16, %bb18 ], [ %phi16, %bb11 ]101 br i1 false, label %bb2, label %bb25102 103bb25:104 switch i8 0, label %bb6 [105 i8 0, label %bb26106 i8 1, label %bb27107 i8 6, label %bb27108 ]109 110bb26:111 br label %bb6112 113bb27:114 br label %bb6115 116bb28:117 br label %bb11118}119