1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -slp-vectorizer -S | FileCheck %s
3target triple = "aarch64-unknown-linux-gnu"
4@d = internal unnamed_addr global i32 5, align 4
5
6define dso_local void @l() local_unnamed_addr {
7; CHECK-LABEL: @l(
8; CHECK-NEXT:  bb:
9; CHECK-NEXT:    br label [[BB1:%.*]]
10; CHECK:       bb1:
11; CHECK-NEXT:    [[TMP0:%.*]] = phi <2 x i16> [ undef, [[BB:%.*]] ], [ [[TMP11:%.*]], [[BB25:%.*]] ]
12; CHECK-NEXT:    br i1 undef, label [[BB3:%.*]], label [[BB11:%.*]]
13; CHECK:       bb3:
14; CHECK-NEXT:    [[I4:%.*]] = zext i1 undef to i32
15; CHECK-NEXT:    [[TMP1:%.*]] = xor <2 x i16> [[TMP0]], undef
16; CHECK-NEXT:    [[TMP2:%.*]] = icmp ugt <2 x i16> [[TMP1]], <i16 8, i16 8>
17; CHECK-NEXT:    [[TMP3:%.*]] = zext <2 x i1> [[TMP2]] to <2 x i32>
18; CHECK-NEXT:    br label [[BB25]]
19; CHECK:       bb11:
20; CHECK-NEXT:    [[I12:%.*]] = zext i1 undef to i32
21; CHECK-NEXT:    [[TMP4:%.*]] = xor <2 x i16> [[TMP0]], undef
22; CHECK-NEXT:    [[TMP5:%.*]] = sext <2 x i16> [[TMP4]] to <2 x i64>
23; CHECK-NEXT:    [[TMP6:%.*]] = icmp ule <2 x i64> undef, [[TMP5]]
24; CHECK-NEXT:    [[TMP7:%.*]] = zext <2 x i1> [[TMP6]] to <2 x i32>
25; CHECK-NEXT:    [[TMP8:%.*]] = icmp ult <2 x i32> undef, [[TMP7]]
26; CHECK-NEXT:    [[TMP9:%.*]] = zext <2 x i1> [[TMP8]] to <2 x i32>
27; CHECK-NEXT:    br label [[BB25]]
28; CHECK:       bb25:
29; CHECK-NEXT:    [[I28:%.*]] = phi i32 [ [[I12]], [[BB11]] ], [ [[I4]], [[BB3]] ]
30; CHECK-NEXT:    [[TMP10:%.*]] = phi <2 x i32> [ [[TMP9]], [[BB11]] ], [ [[TMP3]], [[BB3]] ]
31; CHECK-NEXT:    [[TMP11]] = phi <2 x i16> [ [[TMP4]], [[BB11]] ], [ [[TMP1]], [[BB3]] ]
32; CHECK-NEXT:    [[TMP12:%.*]] = trunc <2 x i32> [[TMP10]] to <2 x i8>
33; CHECK-NEXT:    [[TMP13:%.*]] = extractelement <2 x i8> [[TMP12]], i32 0
34; CHECK-NEXT:    [[TMP14:%.*]] = zext i8 [[TMP13]] to i32
35; CHECK-NEXT:    [[I31:%.*]] = and i32 undef, [[TMP14]]
36; CHECK-NEXT:    [[TMP15:%.*]] = extractelement <2 x i8> [[TMP12]], i32 1
37; CHECK-NEXT:    [[TMP16:%.*]] = zext i8 [[TMP15]] to i32
38; CHECK-NEXT:    [[I32:%.*]] = and i32 [[I31]], [[TMP16]]
39; CHECK-NEXT:    [[I33:%.*]] = and i32 [[I32]], [[I28]]
40; CHECK-NEXT:    br i1 undef, label [[BB34:%.*]], label [[BB1]]
41; CHECK:       bb34:
42; CHECK-NEXT:    [[I35:%.*]] = phi i32 [ [[I33]], [[BB25]] ]
43; CHECK-NEXT:    br label [[BB36:%.*]]
44; CHECK:       bb36:
45; CHECK-NEXT:    store i32 [[I35]], i32* @d, align 4
46; CHECK-NEXT:    ret void
47;
48bb:
49  br label %bb1
50
51bb1:                                              ; preds = %bb25, %bb
52  %i = phi i16 [ undef, %bb ], [ %i29, %bb25 ]
53  %i2 = phi i16 [ undef, %bb ], [ %i30, %bb25 ]
54  br i1 undef, label %bb3, label %bb11
55
56bb3:                                              ; preds = %bb1
57  %i4 = zext i1 undef to i32
58  %i5 = xor i16 %i2, undef
59  %i6 = icmp ugt i16 %i5, 8
60  %i7 = zext i1 %i6 to i32
61  %i8 = xor i16 %i, undef
62  %i9 = icmp ugt i16 %i8, 8
63  %i10 = zext i1 %i9 to i32
64  br label %bb25
65
66bb11:                                             ; preds = %bb1
67  %i12 = zext i1 undef to i32
68  %i13 = xor i16 %i2, undef
69  %i14 = sext i16 %i13 to i64
70  %i15 = icmp ule i64 undef, %i14
71  %i16 = zext i1 %i15 to i32
72  %i17 = icmp ult i32 undef, %i16
73  %i18 = zext i1 %i17 to i32
74  %i19 = xor i16 %i, undef
75  %i20 = sext i16 %i19 to i64
76  %i21 = icmp ule i64 undef, %i20
77  %i22 = zext i1 %i21 to i32
78  %i23 = icmp ult i32 undef, %i22
79  %i24 = zext i1 %i23 to i32
80  br label %bb25
81
82bb25:                                             ; preds = %bb11, %bb3
83  %i26 = phi i32 [ %i24, %bb11 ], [ %i10, %bb3 ]
84  %i27 = phi i32 [ %i18, %bb11 ], [ %i7, %bb3 ]
85  %i28 = phi i32 [ %i12, %bb11 ], [ %i4, %bb3 ]
86  %i29 = phi i16 [ %i19, %bb11 ], [ %i8, %bb3 ]
87  %i30 = phi i16 [ %i13, %bb11 ], [ %i5, %bb3 ]
88  %i31 = and i32 undef, %i26
89  %i32 = and i32 %i31, %i27
90  %i33 = and i32 %i32, %i28
91  br i1 undef, label %bb34, label %bb1
92
93bb34:                                             ; preds = %bb25
94  %i35 = phi i32 [ %i33, %bb25 ]
95  br label %bb36
96
97bb36:                                             ; preds = %bb34
98  store i32 %i35, i32* @d, align 4
99  ret void
100}
101