; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -slp-threshold=-9999 < %s | FileCheck %s define i32 @test(i32 %s.0) { ; CHECK-LABEL: define i32 @test( ; CHECK-SAME: i32 [[S_0:%.*]]) { ; CHECK-NEXT: [[ENTRY:.*]]: ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i32> , i32 [[S_0]], i32 2 ; CHECK-NEXT: br label %[[K:.*]] ; CHECK: [[K]]: ; CHECK-NEXT: [[DOTPRE:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[TMP17:%.*]], %[[T:.*]] ] ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[TMP0]], i32 [[DOTPRE]], i32 1 ; CHECK-NEXT: br label %[[O:.*]] ; CHECK: [[IF_END3:.*]]: ; CHECK-NEXT: br label %[[IF_END6:.*]] ; CHECK: [[IF_END6]]: ; CHECK-NEXT: [[TMP2:%.*]] = phi <2 x i32> [ poison, %[[IF_END3]] ], [ [[TMP24:%.*]], %[[O]] ] ; CHECK-NEXT: [[TMP3:%.*]] = phi <4 x i32> [ poison, %[[IF_END3]] ], [ zeroinitializer, %[[O]] ] ; CHECK-NEXT: [[TMP4:%.*]] = phi <2 x i32> [ poison, %[[IF_END3]] ], [ [[TMP29:%.*]], %[[O]] ] ; CHECK-NEXT: [[TMP5:%.*]] = xor <2 x i32> [[TMP4]], zeroinitializer ; CHECK-NEXT: [[TMP6:%.*]] = insertelement <8 x i32> , i32 [[TMP22:%.*]], i32 1 ; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> poison, <8 x i32> ; CHECK-NEXT: [[TMP27:%.*]] = shufflevector <8 x i32> [[TMP6]], <8 x i32> [[TMP7]], <8 x i32> ; CHECK-NEXT: [[TMP30:%.*]] = shufflevector <2 x i32> [[TMP5]], <2 x i32> poison, <8 x i32> ; CHECK-NEXT: [[TMP31:%.*]] = shufflevector <8 x i32> [[TMP27]], <8 x i32> [[TMP30]], <8 x i32> ; CHECK-NEXT: br i1 false, label %[[IF_END24:.*]], label %[[IF_THEN11:.*]] ; CHECK: [[IF_THEN11]]: ; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <2 x i32> [[TMP2]], <2 x i32> poison, <8 x i32> ; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <8 x i32> , <8 x i32> [[TMP11]], <8 x i32> ; CHECK-NEXT: br label %[[IF_END24]] ; CHECK: [[IF_THEN18:.*]]: ; CHECK-NEXT: br label %[[T]] ; CHECK: [[T]]: ; CHECK-NEXT: [[TMP13:%.*]] = phi <8 x i32> [ [[TMP33:%.*]], %[[O]] ], [ poison, %[[IF_THEN18]] ] ; CHECK-NEXT: [[TMP17]] = extractelement <4 x i32> [[TMP23:%.*]], i32 0 ; CHECK-NEXT: br i1 false, label %[[IF_END24]], label %[[K]] ; CHECK: [[IF_END24]]: ; CHECK-NEXT: [[TMP18:%.*]] = phi <8 x i32> [ [[TMP12]], %[[IF_THEN11]] ], [ [[TMP31]], %[[IF_END6]] ], [ [[TMP13]], %[[T]] ] ; CHECK-NEXT: [[TMP20:%.*]] = shufflevector <8 x i32> [[TMP18]], <8 x i32> poison, <4 x i32> ; CHECK-NEXT: [[TMP19:%.*]] = shufflevector <8 x i32> [[TMP18]], <8 x i32> poison, <2 x i32> ; CHECK-NEXT: [[TMP34:%.*]] = shufflevector <8 x i32> [[TMP18]], <8 x i32> poison, <4 x i32> ; CHECK-NEXT: br label %[[O]] ; CHECK: [[O]]: ; CHECK-NEXT: [[TMP23]] = phi <4 x i32> [ [[TMP1]], %[[K]] ], [ [[TMP20]], %[[IF_END24]] ] ; CHECK-NEXT: [[TMP24]] = phi <2 x i32> [ zeroinitializer, %[[K]] ], [ [[TMP19]], %[[IF_END24]] ] ; CHECK-NEXT: [[TMP21:%.*]] = phi <4 x i32> [ zeroinitializer, %[[K]] ], [ [[TMP34]], %[[IF_END24]] ] ; CHECK-NEXT: [[TMP22]] = extractelement <2 x i32> [[TMP24]], i32 1 ; CHECK-NEXT: [[TMP25:%.*]] = shufflevector <4 x i32> [[TMP23]], <4 x i32> poison, <8 x i32> ; CHECK-NEXT: [[TMP26:%.*]] = shufflevector <8 x i32> [[TMP25]], <8 x i32> , <8 x i32> ; CHECK-NEXT: [[TMP32:%.*]] = shufflevector <4 x i32> [[TMP23]], <4 x i32> poison, <8 x i32> ; CHECK-NEXT: [[TMP33]] = shufflevector <8 x i32> [[TMP26]], <8 x i32> [[TMP32]], <8 x i32> ; CHECK-NEXT: [[TMP35:%.*]] = shufflevector <2 x i32> [[TMP24]], <2 x i32> poison, <2 x i32> ; CHECK-NEXT: [[TMP28:%.*]] = shufflevector <4 x i32> [[TMP21]], <4 x i32> poison, <2 x i32> ; CHECK-NEXT: [[TMP29]] = shufflevector <2 x i32> [[TMP35]], <2 x i32> [[TMP28]], <2 x i32> ; CHECK-NEXT: br i1 false, label %[[T]], label %[[IF_END6]] ; entry: br label %k k: %.pre = phi i32 [ 0, %entry ], [ %.pre4053, %t ] br label %o if.end3: br label %if.end6 if.end6: %.pre43 = phi i32 [ 0, %if.end3 ], [ 0, %o ] %0 = phi i32 [ 0, %if.end3 ], [ 0, %o ] %1 = phi i32 [ 0, %if.end3 ], [ 0, %o ] %h.4 = phi i32 [ 0, %if.end3 ], [ %h.6, %o ] %i.4 = phi i32 [ 0, %if.end3 ], [ %i.7, %o ] %j.4 = phi i32 [ 0, %if.end3 ], [ %j.5, %o ] %l.4 = phi i32 [ 0, %if.end3 ], [ 0, %o ] %not8 = xor i32 %i.4, 0 %not9 = xor i32 %h.4, 0 br i1 false, label %if.end24, label %if.then11 if.then11: br label %if.end24 if.then18: br label %t t: %.pre40 = phi i32 [ %.pre4053, %o ], [ 0, %if.then18 ] %i.5 = phi i32 [ 0, %o ], [ 0, %if.then18 ] %l.5 = phi i32 [ %l.7, %o ], [ 0, %if.then18 ] %r.2 = phi i32 [ %r.4, %o ], [ 0, %if.then18 ] %s.2 = phi i32 [ %s.4, %o ], [ 0, %if.then18 ] br i1 false, label %if.end24, label %k if.end24: %.pre4050 = phi i32 [ 0, %if.then11 ], [ 0, %if.end6 ], [ %.pre40, %t ] %.pre42 = phi i32 [ 0, %if.then11 ], [ %.pre43, %if.end6 ], [ %.pre40, %t ] %2 = phi i32 [ 0, %if.then11 ], [ %0, %if.end6 ], [ %.pre40, %t ] %3 = phi i32 [ 0, %if.then11 ], [ %1, %if.end6 ], [ %.pre40, %t ] %i.6 = phi i32 [ %i.4, %if.then11 ], [ %i.7, %if.end6 ], [ %i.5, %t ] %l.6 = phi i32 [ 0, %if.then11 ], [ %l.4, %if.end6 ], [ %l.5, %t ] %r.3 = phi i32 [ %j.4, %if.then11 ], [ %not8, %if.end6 ], [ %r.2, %t ] %s.3 = phi i32 [ 0, %if.then11 ], [ %not9, %if.end6 ], [ %s.2, %t ] br label %o o: %.pre4053 = phi i32 [ 0, %k ], [ %.pre4050, %if.end24 ] %.pre46 = phi i32 [ 0, %k ], [ %.pre42, %if.end24 ] %4 = phi i32 [ 0, %k ], [ %2, %if.end24 ] %5 = phi i32 [ 0, %k ], [ %3, %if.end24 ] %h.6 = phi i32 [ 0, %k ], [ %r.3, %if.end24 ] %i.7 = phi i32 [ 0, %k ], [ %i.6, %if.end24 ] %j.5 = phi i32 [ 0, %k ], [ %s.3, %if.end24 ] %l.7 = phi i32 [ %.pre, %k ], [ %l.6, %if.end24 ] %r.4 = phi i32 [ 0, %k ], [ %r.3, %if.end24 ] %s.4 = phi i32 [ %s.0, %k ], [ %s.3, %if.end24 ] br i1 false, label %t, label %if.end6 }