xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/SystemZ/revec-fix-109835.ll (revision cc01112660499a4db74bc3ee24b6f60b03d88dbd) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -mtriple=s390x-unknown-linux -mcpu=z16 -passes=slp-vectorizer -S -slp-revec %s | FileCheck %s
3
4@g_155 = external dso_local global i64, align 8
5@g_855 = external dso_local global i8, align 2
6@g_3_1_0 = external dso_local global i32, align 4
7@g_7 = external dso_local global [5 x i32], align 4
8
9; Function Attrs: nofree norecurse noreturn nounwind memory(readwrite, argmem: none)
10define void @func_1() {
11; CHECK-LABEL: @func_1(
12; CHECK-NEXT:    [[DOTPRE:%.*]] = load i32, ptr @g_7, align 4
13; CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr getelementptr inbounds nuw (i8, ptr @g_7, i64 4), align 4
14; CHECK-NEXT:    br label [[DOTLOOPEXIT:%.*]]
15; CHECK:       .loopexit:
16; CHECK-NEXT:    [[TMP2:%.*]] = phi i32 [ [[OP_RDX15:%.*]], [[DOTLOOPEXIT]] ], [ [[DOTPRE]], [[TMP0:%.*]] ]
17; CHECK-NEXT:    [[TMP3:%.*]] = phi <4 x i32> [ [[TMP71:%.*]], [[DOTLOOPEXIT]] ], [ [[TMP1]], [[TMP0]] ]
18; CHECK-NEXT:    [[TMP4:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
19; CHECK-NEXT:    [[TMP5:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
20; CHECK-NEXT:    [[TMP6:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
21; CHECK-NEXT:    [[TMP7:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
22; CHECK-NEXT:    [[TMP8:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
23; CHECK-NEXT:    [[TMP9:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
24; CHECK-NEXT:    [[TMP10:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
25; CHECK-NEXT:    [[TMP11:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
26; CHECK-NEXT:    [[TMP12:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
27; CHECK-NEXT:    [[TMP13:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
28; CHECK-NEXT:    [[TMP14:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
29; CHECK-NEXT:    [[TMP15:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
30; CHECK-NEXT:    [[TMP16:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
31; CHECK-NEXT:    [[TMP17:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
32; CHECK-NEXT:    [[TMP18:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
33; CHECK-NEXT:    [[TMP19:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
34; CHECK-NEXT:    [[TMP20:%.*]] = insertelement <4 x i32> poison, i32 [[TMP4]], i32 0
35; CHECK-NEXT:    [[TMP21:%.*]] = insertelement <4 x i32> [[TMP20]], i32 [[TMP9]], i32 1
36; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <4 x i32> [[TMP21]], i32 [[TMP14]], i32 2
37; CHECK-NEXT:    [[TMP23:%.*]] = insertelement <4 x i32> [[TMP22]], i32 [[TMP19]], i32 3
38; CHECK-NEXT:    [[TMP24:%.*]] = icmp eq <4 x i32> [[TMP23]], zeroinitializer
39; CHECK-NEXT:    [[TMP25:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
40; CHECK-NEXT:    [[TMP26:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
41; CHECK-NEXT:    [[TMP27:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
42; CHECK-NEXT:    [[TMP28:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
43; CHECK-NEXT:    [[TMP29:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
44; CHECK-NEXT:    [[DOTNOT2_410:%.*]] = icmp eq i32 [[TMP29]], 0
45; CHECK-NEXT:    [[TMP30:%.*]] = zext i1 [[DOTNOT2_410]] to i32
46; CHECK-NEXT:    [[TMP31:%.*]] = zext <4 x i1> [[TMP24]] to <4 x i32>
47; CHECK-NEXT:    [[TMP32:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP31]])
48; CHECK-NEXT:    [[OP_RDX:%.*]] = xor i32 [[TMP32]], [[TMP30]]
49; CHECK-NEXT:    [[OP_RDX15]] = xor i32 [[OP_RDX]], [[TMP2]]
50; CHECK-NEXT:    [[TMP33:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
51; CHECK-NEXT:    [[TMP34:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
52; CHECK-NEXT:    [[TMP35:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
53; CHECK-NEXT:    [[TMP36:%.*]] = load volatile i32, ptr @g_3_1_0, align 4
54; CHECK-NEXT:    [[TMP37:%.*]] = insertelement <4 x i32> poison, i32 [[TMP5]], i32 0
55; CHECK-NEXT:    [[TMP38:%.*]] = insertelement <4 x i32> [[TMP37]], i32 [[TMP6]], i32 1
56; CHECK-NEXT:    [[TMP39:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP7]], i32 2
57; CHECK-NEXT:    [[TMP40:%.*]] = insertelement <4 x i32> [[TMP39]], i32 [[TMP8]], i32 3
58; CHECK-NEXT:    [[TMP41:%.*]] = icmp eq <4 x i32> [[TMP40]], zeroinitializer
59; CHECK-NEXT:    [[TMP42:%.*]] = zext <4 x i1> [[TMP41]] to <4 x i32>
60; CHECK-NEXT:    [[TMP43:%.*]] = xor <4 x i32> [[TMP3]], [[TMP42]]
61; CHECK-NEXT:    [[TMP44:%.*]] = insertelement <4 x i32> poison, i32 [[TMP10]], i32 0
62; CHECK-NEXT:    [[TMP45:%.*]] = insertelement <4 x i32> [[TMP44]], i32 [[TMP11]], i32 1
63; CHECK-NEXT:    [[TMP46:%.*]] = insertelement <4 x i32> [[TMP45]], i32 [[TMP12]], i32 2
64; CHECK-NEXT:    [[TMP47:%.*]] = insertelement <4 x i32> [[TMP46]], i32 [[TMP13]], i32 3
65; CHECK-NEXT:    [[TMP48:%.*]] = icmp eq <4 x i32> [[TMP47]], zeroinitializer
66; CHECK-NEXT:    [[TMP49:%.*]] = zext <4 x i1> [[TMP48]] to <4 x i32>
67; CHECK-NEXT:    [[TMP50:%.*]] = xor <4 x i32> [[TMP43]], [[TMP49]]
68; CHECK-NEXT:    [[TMP51:%.*]] = insertelement <4 x i32> poison, i32 [[TMP15]], i32 0
69; CHECK-NEXT:    [[TMP52:%.*]] = insertelement <4 x i32> [[TMP51]], i32 [[TMP16]], i32 1
70; CHECK-NEXT:    [[TMP53:%.*]] = insertelement <4 x i32> [[TMP52]], i32 [[TMP17]], i32 2
71; CHECK-NEXT:    [[TMP54:%.*]] = insertelement <4 x i32> [[TMP53]], i32 [[TMP18]], i32 3
72; CHECK-NEXT:    [[TMP55:%.*]] = icmp eq <4 x i32> [[TMP54]], zeroinitializer
73; CHECK-NEXT:    [[TMP56:%.*]] = zext <4 x i1> [[TMP55]] to <4 x i32>
74; CHECK-NEXT:    [[TMP57:%.*]] = xor <4 x i32> [[TMP50]], [[TMP56]]
75; CHECK-NEXT:    [[TMP58:%.*]] = insertelement <4 x i32> poison, i32 [[TMP25]], i32 0
76; CHECK-NEXT:    [[TMP59:%.*]] = insertelement <4 x i32> [[TMP58]], i32 [[TMP26]], i32 1
77; CHECK-NEXT:    [[TMP60:%.*]] = insertelement <4 x i32> [[TMP59]], i32 [[TMP27]], i32 2
78; CHECK-NEXT:    [[TMP61:%.*]] = insertelement <4 x i32> [[TMP60]], i32 [[TMP28]], i32 3
79; CHECK-NEXT:    [[TMP62:%.*]] = icmp eq <4 x i32> [[TMP61]], zeroinitializer
80; CHECK-NEXT:    [[TMP63:%.*]] = zext <4 x i1> [[TMP62]] to <4 x i32>
81; CHECK-NEXT:    [[TMP64:%.*]] = xor <4 x i32> [[TMP57]], [[TMP63]]
82; CHECK-NEXT:    [[TMP65:%.*]] = insertelement <4 x i32> poison, i32 [[TMP33]], i32 0
83; CHECK-NEXT:    [[TMP66:%.*]] = insertelement <4 x i32> [[TMP65]], i32 [[TMP34]], i32 1
84; CHECK-NEXT:    [[TMP67:%.*]] = insertelement <4 x i32> [[TMP66]], i32 [[TMP35]], i32 2
85; CHECK-NEXT:    [[TMP68:%.*]] = insertelement <4 x i32> [[TMP67]], i32 [[TMP36]], i32 3
86; CHECK-NEXT:    [[TMP69:%.*]] = icmp eq <4 x i32> [[TMP68]], zeroinitializer
87; CHECK-NEXT:    [[TMP70:%.*]] = zext <4 x i1> [[TMP69]] to <4 x i32>
88; CHECK-NEXT:    [[TMP71]] = xor <4 x i32> [[TMP64]], [[TMP70]]
89; CHECK-NEXT:    br label [[DOTLOOPEXIT]]
90;
91  %.pre = load i32, ptr @g_7, align 4
92  %1 = load <4 x i32>, ptr getelementptr inbounds nuw (i8, ptr @g_7, i64 4), align 4
93  br label %.loopexit
94
95.loopexit:                                        ; preds = %.loopexit, %0
96  %2 = phi i32 [ %op.rdx15, %.loopexit ], [ %.pre, %0 ]
97  %3 = phi <4 x i32> [ %71, %.loopexit ], [ %1, %0 ]
98  %4 = load volatile i32, ptr @g_3_1_0, align 4
99  %5 = load volatile i32, ptr @g_3_1_0, align 4
100  %6 = load volatile i32, ptr @g_3_1_0, align 4
101  %7 = load volatile i32, ptr @g_3_1_0, align 4
102  %8 = load volatile i32, ptr @g_3_1_0, align 4
103  %9 = load volatile i32, ptr @g_3_1_0, align 4
104  %10 = load volatile i32, ptr @g_3_1_0, align 4
105  %11 = load volatile i32, ptr @g_3_1_0, align 4
106  %12 = load volatile i32, ptr @g_3_1_0, align 4
107  %13 = load volatile i32, ptr @g_3_1_0, align 4
108  %14 = load volatile i32, ptr @g_3_1_0, align 4
109  %15 = load volatile i32, ptr @g_3_1_0, align 4
110  %16 = load volatile i32, ptr @g_3_1_0, align 4
111  %17 = load volatile i32, ptr @g_3_1_0, align 4
112  %18 = load volatile i32, ptr @g_3_1_0, align 4
113  %19 = load volatile i32, ptr @g_3_1_0, align 4
114  %20 = insertelement <4 x i32> poison, i32 %4, i32 0
115  %21 = insertelement <4 x i32> %20, i32 %9, i32 1
116  %22 = insertelement <4 x i32> %21, i32 %14, i32 2
117  %23 = insertelement <4 x i32> %22, i32 %19, i32 3
118  %24 = icmp eq <4 x i32> %23, zeroinitializer
119  %25 = load volatile i32, ptr @g_3_1_0, align 4
120  %26 = load volatile i32, ptr @g_3_1_0, align 4
121  %27 = load volatile i32, ptr @g_3_1_0, align 4
122  %28 = load volatile i32, ptr @g_3_1_0, align 4
123  %29 = load volatile i32, ptr @g_3_1_0, align 4
124  %.not2.410 = icmp eq i32 %29, 0
125  %30 = zext i1 %.not2.410 to i32
126  %31 = zext <4 x i1> %24 to <4 x i32>
127  %32 = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> %31)
128  %op.rdx = xor i32 %32, %30
129  %op.rdx15 = xor i32 %op.rdx, %2
130  %33 = load volatile i32, ptr @g_3_1_0, align 4
131  %34 = load volatile i32, ptr @g_3_1_0, align 4
132  %35 = load volatile i32, ptr @g_3_1_0, align 4
133  %36 = load volatile i32, ptr @g_3_1_0, align 4
134  %37 = insertelement <4 x i32> poison, i32 %5, i32 0
135  %38 = insertelement <4 x i32> %37, i32 %6, i32 1
136  %39 = insertelement <4 x i32> %38, i32 %7, i32 2
137  %40 = insertelement <4 x i32> %39, i32 %8, i32 3
138  %41 = icmp eq <4 x i32> %40, zeroinitializer
139  %42 = zext <4 x i1> %41 to <4 x i32>
140  %43 = xor <4 x i32> %3, %42
141  %44 = insertelement <4 x i32> poison, i32 %10, i32 0
142  %45 = insertelement <4 x i32> %44, i32 %11, i32 1
143  %46 = insertelement <4 x i32> %45, i32 %12, i32 2
144  %47 = insertelement <4 x i32> %46, i32 %13, i32 3
145  %48 = icmp eq <4 x i32> %47, zeroinitializer
146  %49 = zext <4 x i1> %48 to <4 x i32>
147  %50 = xor <4 x i32> %43, %49
148  %51 = insertelement <4 x i32> poison, i32 %15, i32 0
149  %52 = insertelement <4 x i32> %51, i32 %16, i32 1
150  %53 = insertelement <4 x i32> %52, i32 %17, i32 2
151  %54 = insertelement <4 x i32> %53, i32 %18, i32 3
152  %55 = icmp eq <4 x i32> %54, zeroinitializer
153  %56 = zext <4 x i1> %55 to <4 x i32>
154  %57 = xor <4 x i32> %50, %56
155  %58 = insertelement <4 x i32> poison, i32 %25, i32 0
156  %59 = insertelement <4 x i32> %58, i32 %26, i32 1
157  %60 = insertelement <4 x i32> %59, i32 %27, i32 2
158  %61 = insertelement <4 x i32> %60, i32 %28, i32 3
159  %62 = icmp eq <4 x i32> %61, zeroinitializer
160  %63 = zext <4 x i1> %62 to <4 x i32>
161  %64 = xor <4 x i32> %57, %63
162  %65 = insertelement <4 x i32> poison, i32 %33, i32 0
163  %66 = insertelement <4 x i32> %65, i32 %34, i32 1
164  %67 = insertelement <4 x i32> %66, i32 %35, i32 2
165  %68 = insertelement <4 x i32> %67, i32 %36, i32 3
166  %69 = icmp eq <4 x i32> %68, zeroinitializer
167  %70 = zext <4 x i1> %69 to <4 x i32>
168  %71 = xor <4 x i32> %64, %70
169  br label %.loopexit
170}
171