1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -loop-vectorize -force-vector-interleave=4 -force-vector-width=4 -prefer-inloop-reductions -dce -instcombine -S | FileCheck %s
4 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
6 define i32 @reduction_sum_single(i32* noalias nocapture %A) {
7 ; CHECK-LABEL: @reduction_sum_single(
9 ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
11 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
13 ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
14 ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP9:%.*]], [[VECTOR_BODY]] ]
15 ; CHECK-NEXT: [[VEC_PHI1:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ]
16 ; CHECK-NEXT: [[VEC_PHI2:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ]
17 ; CHECK-NEXT: [[VEC_PHI3:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ]
18 ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
19 ; CHECK-NEXT: [[TMP1:%.*]] = bitcast i32* [[TMP0]] to <4 x i32>*
20 ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP1]], align 4
21 ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], i64 4
22 ; CHECK-NEXT: [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <4 x i32>*
23 ; CHECK-NEXT: [[WIDE_LOAD4:%.*]] = load <4 x i32>, <4 x i32>* [[TMP3]], align 4
24 ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], i64 8
25 ; CHECK-NEXT: [[TMP5:%.*]] = bitcast i32* [[TMP4]] to <4 x i32>*
26 ; CHECK-NEXT: [[WIDE_LOAD5:%.*]] = load <4 x i32>, <4 x i32>* [[TMP5]], align 4
27 ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], i64 12
28 ; CHECK-NEXT: [[TMP7:%.*]] = bitcast i32* [[TMP6]] to <4 x i32>*
29 ; CHECK-NEXT: [[WIDE_LOAD6:%.*]] = load <4 x i32>, <4 x i32>* [[TMP7]], align 4
30 ; CHECK-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD]])
31 ; CHECK-NEXT: [[TMP9]] = add i32 [[TMP8]], [[VEC_PHI]]
32 ; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD4]])
33 ; CHECK-NEXT: [[TMP11]] = add i32 [[TMP10]], [[VEC_PHI1]]
34 ; CHECK-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD5]])
35 ; CHECK-NEXT: [[TMP13]] = add i32 [[TMP12]], [[VEC_PHI2]]
36 ; CHECK-NEXT: [[TMP14:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[WIDE_LOAD6]])
37 ; CHECK-NEXT: [[TMP15]] = add i32 [[TMP14]], [[VEC_PHI3]]
38 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
39 ; CHECK-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
40 ; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
41 ; CHECK: middle.block:
42 ; CHECK-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP11]], [[TMP9]]
43 ; CHECK-NEXT: [[BIN_RDX7:%.*]] = add i32 [[TMP13]], [[BIN_RDX]]
44 ; CHECK-NEXT: [[BIN_RDX8:%.*]] = add i32 [[TMP15]], [[BIN_RDX7]]
45 ; CHECK-NEXT: br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
47 ; CHECK-NEXT: br label [[DOTLR_PH:%.*]]
49 ; CHECK-NEXT: br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP2:![0-9]+]]
51 ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[BIN_RDX8]], [[MIDDLE_BLOCK]] ]
52 ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]]
57 .lr.ph: ; preds = %entry, %.lr.ph
58 %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
59 %sum.02 = phi i32 [ %l7, %.lr.ph ], [ 0, %entry ]
60 %l2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
61 %l3 = load i32, i32* %l2, align 4
62 %l7 = add i32 %sum.02, %l3
63 %indvars.iv.next = add i64 %indvars.iv, 1
64 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
65 %exitcond = icmp eq i32 %lftr.wideiv, 256
66 br i1 %exitcond, label %._crit_edge, label %.lr.ph
68 ._crit_edge: ; preds = %.lr.ph
69 %sum.0.lcssa = phi i32 [ %l7, %.lr.ph ]
73 define i32 @predicated(i32* noalias nocapture %A) {
74 ; CHECK-LABEL: @predicated(
76 ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
78 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
80 ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE36:%.*]] ]
81 ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE36]] ]
82 ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP101:%.*]], [[PRED_LOAD_CONTINUE36]] ]
83 ; CHECK-NEXT: [[VEC_PHI4:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP104:%.*]], [[PRED_LOAD_CONTINUE36]] ]
84 ; CHECK-NEXT: [[VEC_PHI5:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP107:%.*]], [[PRED_LOAD_CONTINUE36]] ]
85 ; CHECK-NEXT: [[VEC_PHI6:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP110:%.*]], [[PRED_LOAD_CONTINUE36]] ]
86 ; CHECK-NEXT: [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
87 ; CHECK-NEXT: [[STEP_ADD1:%.*]] = add <4 x i64> [[VEC_IND]], <i64 8, i64 8, i64 8, i64 8>
88 ; CHECK-NEXT: [[STEP_ADD2:%.*]] = add <4 x i64> [[VEC_IND]], <i64 12, i64 12, i64 12, i64 12>
89 ; CHECK-NEXT: [[TMP0:%.*]] = icmp ult <4 x i64> [[VEC_IND]], <i64 257, i64 257, i64 257, i64 257>
90 ; CHECK-NEXT: [[TMP1:%.*]] = icmp ult <4 x i64> [[STEP_ADD]], <i64 257, i64 257, i64 257, i64 257>
91 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ult <4 x i64> [[STEP_ADD1]], <i64 257, i64 257, i64 257, i64 257>
92 ; CHECK-NEXT: [[TMP3:%.*]] = icmp ult <4 x i64> [[STEP_ADD2]], <i64 257, i64 257, i64 257, i64 257>
93 ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x i1> [[TMP0]], i64 0
94 ; CHECK-NEXT: br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
95 ; CHECK: pred.load.if:
96 ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
97 ; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[TMP5]], align 4
98 ; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[TMP6]], i64 0
99 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]]
100 ; CHECK: pred.load.continue:
101 ; CHECK-NEXT: [[TMP8:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP7]], [[PRED_LOAD_IF]] ]
102 ; CHECK-NEXT: [[TMP9:%.*]] = extractelement <4 x i1> [[TMP0]], i64 1
103 ; CHECK-NEXT: br i1 [[TMP9]], label [[PRED_LOAD_IF7:%.*]], label [[PRED_LOAD_CONTINUE8:%.*]]
104 ; CHECK: pred.load.if7:
105 ; CHECK-NEXT: [[TMP10:%.*]] = or i64 [[INDEX]], 1
106 ; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP10]]
107 ; CHECK-NEXT: [[TMP12:%.*]] = load i32, i32* [[TMP11]], align 4
108 ; CHECK-NEXT: [[TMP13:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[TMP12]], i64 1
109 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE8]]
110 ; CHECK: pred.load.continue8:
111 ; CHECK-NEXT: [[TMP14:%.*]] = phi <4 x i32> [ [[TMP8]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP13]], [[PRED_LOAD_IF7]] ]
112 ; CHECK-NEXT: [[TMP15:%.*]] = extractelement <4 x i1> [[TMP0]], i64 2
113 ; CHECK-NEXT: br i1 [[TMP15]], label [[PRED_LOAD_IF9:%.*]], label [[PRED_LOAD_CONTINUE10:%.*]]
114 ; CHECK: pred.load.if9:
115 ; CHECK-NEXT: [[TMP16:%.*]] = or i64 [[INDEX]], 2
116 ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP16]]
117 ; CHECK-NEXT: [[TMP18:%.*]] = load i32, i32* [[TMP17]], align 4
118 ; CHECK-NEXT: [[TMP19:%.*]] = insertelement <4 x i32> [[TMP14]], i32 [[TMP18]], i64 2
119 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE10]]
120 ; CHECK: pred.load.continue10:
121 ; CHECK-NEXT: [[TMP20:%.*]] = phi <4 x i32> [ [[TMP14]], [[PRED_LOAD_CONTINUE8]] ], [ [[TMP19]], [[PRED_LOAD_IF9]] ]
122 ; CHECK-NEXT: [[TMP21:%.*]] = extractelement <4 x i1> [[TMP0]], i64 3
123 ; CHECK-NEXT: br i1 [[TMP21]], label [[PRED_LOAD_IF11:%.*]], label [[PRED_LOAD_CONTINUE12:%.*]]
124 ; CHECK: pred.load.if11:
125 ; CHECK-NEXT: [[TMP22:%.*]] = or i64 [[INDEX]], 3
126 ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP22]]
127 ; CHECK-NEXT: [[TMP24:%.*]] = load i32, i32* [[TMP23]], align 4
128 ; CHECK-NEXT: [[TMP25:%.*]] = insertelement <4 x i32> [[TMP20]], i32 [[TMP24]], i64 3
129 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE12]]
130 ; CHECK: pred.load.continue12:
131 ; CHECK-NEXT: [[TMP26:%.*]] = phi <4 x i32> [ [[TMP20]], [[PRED_LOAD_CONTINUE10]] ], [ [[TMP25]], [[PRED_LOAD_IF11]] ]
132 ; CHECK-NEXT: [[TMP27:%.*]] = extractelement <4 x i1> [[TMP1]], i64 0
133 ; CHECK-NEXT: br i1 [[TMP27]], label [[PRED_LOAD_IF13:%.*]], label [[PRED_LOAD_CONTINUE14:%.*]]
134 ; CHECK: pred.load.if13:
135 ; CHECK-NEXT: [[TMP28:%.*]] = or i64 [[INDEX]], 4
136 ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP28]]
137 ; CHECK-NEXT: [[TMP30:%.*]] = load i32, i32* [[TMP29]], align 4
138 ; CHECK-NEXT: [[TMP31:%.*]] = insertelement <4 x i32> poison, i32 [[TMP30]], i64 0
139 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE14]]
140 ; CHECK: pred.load.continue14:
141 ; CHECK-NEXT: [[TMP32:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE12]] ], [ [[TMP31]], [[PRED_LOAD_IF13]] ]
142 ; CHECK-NEXT: [[TMP33:%.*]] = extractelement <4 x i1> [[TMP1]], i64 1
143 ; CHECK-NEXT: br i1 [[TMP33]], label [[PRED_LOAD_IF15:%.*]], label [[PRED_LOAD_CONTINUE16:%.*]]
144 ; CHECK: pred.load.if15:
145 ; CHECK-NEXT: [[TMP34:%.*]] = or i64 [[INDEX]], 5
146 ; CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP34]]
147 ; CHECK-NEXT: [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
148 ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i32> [[TMP32]], i32 [[TMP36]], i64 1
149 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE16]]
150 ; CHECK: pred.load.continue16:
151 ; CHECK-NEXT: [[TMP38:%.*]] = phi <4 x i32> [ [[TMP32]], [[PRED_LOAD_CONTINUE14]] ], [ [[TMP37]], [[PRED_LOAD_IF15]] ]
152 ; CHECK-NEXT: [[TMP39:%.*]] = extractelement <4 x i1> [[TMP1]], i64 2
153 ; CHECK-NEXT: br i1 [[TMP39]], label [[PRED_LOAD_IF17:%.*]], label [[PRED_LOAD_CONTINUE18:%.*]]
154 ; CHECK: pred.load.if17:
155 ; CHECK-NEXT: [[TMP40:%.*]] = or i64 [[INDEX]], 6
156 ; CHECK-NEXT: [[TMP41:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP40]]
157 ; CHECK-NEXT: [[TMP42:%.*]] = load i32, i32* [[TMP41]], align 4
158 ; CHECK-NEXT: [[TMP43:%.*]] = insertelement <4 x i32> [[TMP38]], i32 [[TMP42]], i64 2
159 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE18]]
160 ; CHECK: pred.load.continue18:
161 ; CHECK-NEXT: [[TMP44:%.*]] = phi <4 x i32> [ [[TMP38]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP43]], [[PRED_LOAD_IF17]] ]
162 ; CHECK-NEXT: [[TMP45:%.*]] = extractelement <4 x i1> [[TMP1]], i64 3
163 ; CHECK-NEXT: br i1 [[TMP45]], label [[PRED_LOAD_IF19:%.*]], label [[PRED_LOAD_CONTINUE20:%.*]]
164 ; CHECK: pred.load.if19:
165 ; CHECK-NEXT: [[TMP46:%.*]] = or i64 [[INDEX]], 7
166 ; CHECK-NEXT: [[TMP47:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP46]]
167 ; CHECK-NEXT: [[TMP48:%.*]] = load i32, i32* [[TMP47]], align 4
168 ; CHECK-NEXT: [[TMP49:%.*]] = insertelement <4 x i32> [[TMP44]], i32 [[TMP48]], i64 3
169 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE20]]
170 ; CHECK: pred.load.continue20:
171 ; CHECK-NEXT: [[TMP50:%.*]] = phi <4 x i32> [ [[TMP44]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP49]], [[PRED_LOAD_IF19]] ]
172 ; CHECK-NEXT: [[TMP51:%.*]] = extractelement <4 x i1> [[TMP2]], i64 0
173 ; CHECK-NEXT: br i1 [[TMP51]], label [[PRED_LOAD_IF21:%.*]], label [[PRED_LOAD_CONTINUE22:%.*]]
174 ; CHECK: pred.load.if21:
175 ; CHECK-NEXT: [[TMP52:%.*]] = or i64 [[INDEX]], 8
176 ; CHECK-NEXT: [[TMP53:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP52]]
177 ; CHECK-NEXT: [[TMP54:%.*]] = load i32, i32* [[TMP53]], align 4
178 ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i32> poison, i32 [[TMP54]], i64 0
179 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE22]]
180 ; CHECK: pred.load.continue22:
181 ; CHECK-NEXT: [[TMP56:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE20]] ], [ [[TMP55]], [[PRED_LOAD_IF21]] ]
182 ; CHECK-NEXT: [[TMP57:%.*]] = extractelement <4 x i1> [[TMP2]], i64 1
183 ; CHECK-NEXT: br i1 [[TMP57]], label [[PRED_LOAD_IF23:%.*]], label [[PRED_LOAD_CONTINUE24:%.*]]
184 ; CHECK: pred.load.if23:
185 ; CHECK-NEXT: [[TMP58:%.*]] = or i64 [[INDEX]], 9
186 ; CHECK-NEXT: [[TMP59:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP58]]
187 ; CHECK-NEXT: [[TMP60:%.*]] = load i32, i32* [[TMP59]], align 4
188 ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i32> [[TMP56]], i32 [[TMP60]], i64 1
189 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE24]]
190 ; CHECK: pred.load.continue24:
191 ; CHECK-NEXT: [[TMP62:%.*]] = phi <4 x i32> [ [[TMP56]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP61]], [[PRED_LOAD_IF23]] ]
192 ; CHECK-NEXT: [[TMP63:%.*]] = extractelement <4 x i1> [[TMP2]], i64 2
193 ; CHECK-NEXT: br i1 [[TMP63]], label [[PRED_LOAD_IF25:%.*]], label [[PRED_LOAD_CONTINUE26:%.*]]
194 ; CHECK: pred.load.if25:
195 ; CHECK-NEXT: [[TMP64:%.*]] = or i64 [[INDEX]], 10
196 ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP64]]
197 ; CHECK-NEXT: [[TMP66:%.*]] = load i32, i32* [[TMP65]], align 4
198 ; CHECK-NEXT: [[TMP67:%.*]] = insertelement <4 x i32> [[TMP62]], i32 [[TMP66]], i64 2
199 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE26]]
200 ; CHECK: pred.load.continue26:
201 ; CHECK-NEXT: [[TMP68:%.*]] = phi <4 x i32> [ [[TMP62]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP67]], [[PRED_LOAD_IF25]] ]
202 ; CHECK-NEXT: [[TMP69:%.*]] = extractelement <4 x i1> [[TMP2]], i64 3
203 ; CHECK-NEXT: br i1 [[TMP69]], label [[PRED_LOAD_IF27:%.*]], label [[PRED_LOAD_CONTINUE28:%.*]]
204 ; CHECK: pred.load.if27:
205 ; CHECK-NEXT: [[TMP70:%.*]] = or i64 [[INDEX]], 11
206 ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP70]]
207 ; CHECK-NEXT: [[TMP72:%.*]] = load i32, i32* [[TMP71]], align 4
208 ; CHECK-NEXT: [[TMP73:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP72]], i64 3
209 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE28]]
210 ; CHECK: pred.load.continue28:
211 ; CHECK-NEXT: [[TMP74:%.*]] = phi <4 x i32> [ [[TMP68]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP73]], [[PRED_LOAD_IF27]] ]
212 ; CHECK-NEXT: [[TMP75:%.*]] = extractelement <4 x i1> [[TMP3]], i64 0
213 ; CHECK-NEXT: br i1 [[TMP75]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE30:%.*]]
214 ; CHECK: pred.load.if29:
215 ; CHECK-NEXT: [[TMP76:%.*]] = or i64 [[INDEX]], 12
216 ; CHECK-NEXT: [[TMP77:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP76]]
217 ; CHECK-NEXT: [[TMP78:%.*]] = load i32, i32* [[TMP77]], align 4
218 ; CHECK-NEXT: [[TMP79:%.*]] = insertelement <4 x i32> poison, i32 [[TMP78]], i64 0
219 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE30]]
220 ; CHECK: pred.load.continue30:
221 ; CHECK-NEXT: [[TMP80:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE28]] ], [ [[TMP79]], [[PRED_LOAD_IF29]] ]
222 ; CHECK-NEXT: [[TMP81:%.*]] = extractelement <4 x i1> [[TMP3]], i64 1
223 ; CHECK-NEXT: br i1 [[TMP81]], label [[PRED_LOAD_IF31:%.*]], label [[PRED_LOAD_CONTINUE32:%.*]]
224 ; CHECK: pred.load.if31:
225 ; CHECK-NEXT: [[TMP82:%.*]] = or i64 [[INDEX]], 13
226 ; CHECK-NEXT: [[TMP83:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP82]]
227 ; CHECK-NEXT: [[TMP84:%.*]] = load i32, i32* [[TMP83]], align 4
228 ; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP80]], i32 [[TMP84]], i64 1
229 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE32]]
230 ; CHECK: pred.load.continue32:
231 ; CHECK-NEXT: [[TMP86:%.*]] = phi <4 x i32> [ [[TMP80]], [[PRED_LOAD_CONTINUE30]] ], [ [[TMP85]], [[PRED_LOAD_IF31]] ]
232 ; CHECK-NEXT: [[TMP87:%.*]] = extractelement <4 x i1> [[TMP3]], i64 2
233 ; CHECK-NEXT: br i1 [[TMP87]], label [[PRED_LOAD_IF33:%.*]], label [[PRED_LOAD_CONTINUE34:%.*]]
234 ; CHECK: pred.load.if33:
235 ; CHECK-NEXT: [[TMP88:%.*]] = or i64 [[INDEX]], 14
236 ; CHECK-NEXT: [[TMP89:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP88]]
237 ; CHECK-NEXT: [[TMP90:%.*]] = load i32, i32* [[TMP89]], align 4
238 ; CHECK-NEXT: [[TMP91:%.*]] = insertelement <4 x i32> [[TMP86]], i32 [[TMP90]], i64 2
239 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE34]]
240 ; CHECK: pred.load.continue34:
241 ; CHECK-NEXT: [[TMP92:%.*]] = phi <4 x i32> [ [[TMP86]], [[PRED_LOAD_CONTINUE32]] ], [ [[TMP91]], [[PRED_LOAD_IF33]] ]
242 ; CHECK-NEXT: [[TMP93:%.*]] = extractelement <4 x i1> [[TMP3]], i64 3
243 ; CHECK-NEXT: br i1 [[TMP93]], label [[PRED_LOAD_IF35:%.*]], label [[PRED_LOAD_CONTINUE36]]
244 ; CHECK: pred.load.if35:
245 ; CHECK-NEXT: [[TMP94:%.*]] = or i64 [[INDEX]], 15
246 ; CHECK-NEXT: [[TMP95:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP94]]
247 ; CHECK-NEXT: [[TMP96:%.*]] = load i32, i32* [[TMP95]], align 4
248 ; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP96]], i64 3
249 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE36]]
250 ; CHECK: pred.load.continue36:
251 ; CHECK-NEXT: [[TMP98:%.*]] = phi <4 x i32> [ [[TMP92]], [[PRED_LOAD_CONTINUE34]] ], [ [[TMP97]], [[PRED_LOAD_IF35]] ]
252 ; CHECK-NEXT: [[TMP99:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP26]], <4 x i32> zeroinitializer
253 ; CHECK-NEXT: [[TMP100:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP99]])
254 ; CHECK-NEXT: [[TMP101]] = add i32 [[TMP100]], [[VEC_PHI]]
255 ; CHECK-NEXT: [[TMP102:%.*]] = select <4 x i1> [[TMP1]], <4 x i32> [[TMP50]], <4 x i32> zeroinitializer
256 ; CHECK-NEXT: [[TMP103:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP102]])
257 ; CHECK-NEXT: [[TMP104]] = add i32 [[TMP103]], [[VEC_PHI4]]
258 ; CHECK-NEXT: [[TMP105:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[TMP74]], <4 x i32> zeroinitializer
259 ; CHECK-NEXT: [[TMP106:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP105]])
260 ; CHECK-NEXT: [[TMP107]] = add i32 [[TMP106]], [[VEC_PHI5]]
261 ; CHECK-NEXT: [[TMP108:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP98]], <4 x i32> zeroinitializer
262 ; CHECK-NEXT: [[TMP109:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP108]])
263 ; CHECK-NEXT: [[TMP110]] = add i32 [[TMP109]], [[VEC_PHI6]]
264 ; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
265 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 16, i64 16, i64 16, i64 16>
266 ; CHECK-NEXT: [[TMP111:%.*]] = icmp eq i64 [[INDEX_NEXT]], 272
267 ; CHECK-NEXT: br i1 [[TMP111]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
268 ; CHECK: middle.block:
269 ; CHECK-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP104]], [[TMP101]]
270 ; CHECK-NEXT: [[BIN_RDX37:%.*]] = add i32 [[TMP107]], [[BIN_RDX]]
271 ; CHECK-NEXT: [[BIN_RDX38:%.*]] = add i32 [[TMP110]], [[BIN_RDX37]]
272 ; CHECK-NEXT: br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
274 ; CHECK-NEXT: br label [[DOTLR_PH:%.*]]
276 ; CHECK-NEXT: br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP5:![0-9]+]]
277 ; CHECK: ._crit_edge:
278 ; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[BIN_RDX38]], [[MIDDLE_BLOCK]] ]
279 ; CHECK-NEXT: ret i32 [[SUM_0_LCSSA]]
284 .lr.ph: ; preds = %entry, %.lr.ph
285 %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %entry ]
286 %sum.02 = phi i32 [ %l7, %.lr.ph ], [ 0, %entry ]
287 %l2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
288 %l3 = load i32, i32* %l2, align 4
289 %l7 = add i32 %sum.02, %l3
290 %indvars.iv.next = add i64 %indvars.iv, 1
291 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
292 %exitcond = icmp eq i32 %lftr.wideiv, 257
293 br i1 %exitcond, label %._crit_edge, label %.lr.ph, !llvm.loop !6
295 ._crit_edge: ; preds = %.lr.ph
296 %sum.0.lcssa = phi i32 [ %l7, %.lr.ph ]
300 define i32 @cond_rdx_pred(i32 %cond, i32* noalias %a, i64 %N) {
301 ; CHECK-LABEL: @cond_rdx_pred(
303 ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
305 ; CHECK-NEXT: [[N_RND_UP:%.*]] = add i64 [[N:%.*]], 15
306 ; CHECK-NEXT: [[N_VEC:%.*]] = and i64 [[N_RND_UP]], -16
307 ; CHECK-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = add i64 [[N]], -1
308 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i64> poison, i64 [[TRIP_COUNT_MINUS_1]], i64 0
309 ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i64> [[BROADCAST_SPLATINSERT]], <4 x i64> poison, <4 x i32> zeroinitializer
310 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT7:%.*]] = insertelement <4 x i32> poison, i32 [[COND:%.*]], i64 0
311 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT9:%.*]] = insertelement <4 x i32> poison, i32 [[COND]], i64 0
312 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT11:%.*]] = insertelement <4 x i32> poison, i32 [[COND]], i64 0
313 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT13:%.*]] = insertelement <4 x i32> poison, i32 [[COND]], i64 0
314 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
315 ; CHECK: vector.body:
316 ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE44:%.*]] ]
317 ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE44]] ]
318 ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 4, [[VECTOR_PH]] ], [ [[TMP113:%.*]], [[PRED_LOAD_CONTINUE44]] ]
319 ; CHECK-NEXT: [[VEC_PHI4:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP116:%.*]], [[PRED_LOAD_CONTINUE44]] ]
320 ; CHECK-NEXT: [[VEC_PHI5:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP119:%.*]], [[PRED_LOAD_CONTINUE44]] ]
321 ; CHECK-NEXT: [[VEC_PHI6:%.*]] = phi i32 [ 1, [[VECTOR_PH]] ], [ [[TMP122:%.*]], [[PRED_LOAD_CONTINUE44]] ]
322 ; CHECK-NEXT: [[STEP_ADD:%.*]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4>
323 ; CHECK-NEXT: [[STEP_ADD1:%.*]] = add <4 x i64> [[VEC_IND]], <i64 8, i64 8, i64 8, i64 8>
324 ; CHECK-NEXT: [[STEP_ADD2:%.*]] = add <4 x i64> [[VEC_IND]], <i64 12, i64 12, i64 12, i64 12>
325 ; CHECK-NEXT: [[TMP0:%.*]] = icmp ule <4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]]
326 ; CHECK-NEXT: [[TMP1:%.*]] = icmp ule <4 x i64> [[STEP_ADD]], [[BROADCAST_SPLAT]]
327 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ule <4 x i64> [[STEP_ADD1]], [[BROADCAST_SPLAT]]
328 ; CHECK-NEXT: [[TMP3:%.*]] = icmp ule <4 x i64> [[STEP_ADD2]], [[BROADCAST_SPLAT]]
329 ; CHECK-NEXT: [[TMP4:%.*]] = icmp sgt <4 x i32> [[BROADCAST_SPLATINSERT7]], <i32 7, i32 7, i32 7, i32 7>
330 ; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i1> [[TMP4]], <4 x i1> poison, <4 x i32> zeroinitializer
331 ; CHECK-NEXT: [[TMP6:%.*]] = icmp sgt <4 x i32> [[BROADCAST_SPLATINSERT9]], <i32 7, i32 7, i32 7, i32 7>
332 ; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x i1> [[TMP6]], <4 x i1> poison, <4 x i32> zeroinitializer
333 ; CHECK-NEXT: [[TMP8:%.*]] = icmp sgt <4 x i32> [[BROADCAST_SPLATINSERT11]], <i32 7, i32 7, i32 7, i32 7>
334 ; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i1> [[TMP8]], <4 x i1> poison, <4 x i32> zeroinitializer
335 ; CHECK-NEXT: [[TMP10:%.*]] = icmp sgt <4 x i32> [[BROADCAST_SPLATINSERT13]], <i32 7, i32 7, i32 7, i32 7>
336 ; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <4 x i1> [[TMP10]], <4 x i1> poison, <4 x i32> zeroinitializer
337 ; CHECK-NEXT: [[TMP12:%.*]] = select <4 x i1> [[TMP0]], <4 x i1> [[TMP5]], <4 x i1> zeroinitializer
338 ; CHECK-NEXT: [[TMP13:%.*]] = select <4 x i1> [[TMP1]], <4 x i1> [[TMP7]], <4 x i1> zeroinitializer
339 ; CHECK-NEXT: [[TMP14:%.*]] = select <4 x i1> [[TMP2]], <4 x i1> [[TMP9]], <4 x i1> zeroinitializer
340 ; CHECK-NEXT: [[TMP15:%.*]] = select <4 x i1> [[TMP3]], <4 x i1> [[TMP11]], <4 x i1> zeroinitializer
341 ; CHECK-NEXT: [[TMP16:%.*]] = extractelement <4 x i1> [[TMP12]], i64 0
342 ; CHECK-NEXT: br i1 [[TMP16]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
343 ; CHECK: pred.load.if:
344 ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDEX]]
345 ; CHECK-NEXT: [[TMP18:%.*]] = load i32, i32* [[TMP17]], align 4
346 ; CHECK-NEXT: [[TMP19:%.*]] = insertelement <4 x i32> poison, i32 [[TMP18]], i64 0
347 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]]
348 ; CHECK: pred.load.continue:
349 ; CHECK-NEXT: [[TMP20:%.*]] = phi <4 x i32> [ poison, [[VECTOR_BODY]] ], [ [[TMP19]], [[PRED_LOAD_IF]] ]
350 ; CHECK-NEXT: [[TMP21:%.*]] = extractelement <4 x i1> [[TMP12]], i64 1
351 ; CHECK-NEXT: br i1 [[TMP21]], label [[PRED_LOAD_IF15:%.*]], label [[PRED_LOAD_CONTINUE16:%.*]]
352 ; CHECK: pred.load.if15:
353 ; CHECK-NEXT: [[TMP22:%.*]] = or i64 [[INDEX]], 1
354 ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP22]]
355 ; CHECK-NEXT: [[TMP24:%.*]] = load i32, i32* [[TMP23]], align 4
356 ; CHECK-NEXT: [[TMP25:%.*]] = insertelement <4 x i32> [[TMP20]], i32 [[TMP24]], i64 1
357 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE16]]
358 ; CHECK: pred.load.continue16:
359 ; CHECK-NEXT: [[TMP26:%.*]] = phi <4 x i32> [ [[TMP20]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP25]], [[PRED_LOAD_IF15]] ]
360 ; CHECK-NEXT: [[TMP27:%.*]] = extractelement <4 x i1> [[TMP12]], i64 2
361 ; CHECK-NEXT: br i1 [[TMP27]], label [[PRED_LOAD_IF17:%.*]], label [[PRED_LOAD_CONTINUE18:%.*]]
362 ; CHECK: pred.load.if17:
363 ; CHECK-NEXT: [[TMP28:%.*]] = or i64 [[INDEX]], 2
364 ; CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP28]]
365 ; CHECK-NEXT: [[TMP30:%.*]] = load i32, i32* [[TMP29]], align 4
366 ; CHECK-NEXT: [[TMP31:%.*]] = insertelement <4 x i32> [[TMP26]], i32 [[TMP30]], i64 2
367 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE18]]
368 ; CHECK: pred.load.continue18:
369 ; CHECK-NEXT: [[TMP32:%.*]] = phi <4 x i32> [ [[TMP26]], [[PRED_LOAD_CONTINUE16]] ], [ [[TMP31]], [[PRED_LOAD_IF17]] ]
370 ; CHECK-NEXT: [[TMP33:%.*]] = extractelement <4 x i1> [[TMP12]], i64 3
371 ; CHECK-NEXT: br i1 [[TMP33]], label [[PRED_LOAD_IF19:%.*]], label [[PRED_LOAD_CONTINUE20:%.*]]
372 ; CHECK: pred.load.if19:
373 ; CHECK-NEXT: [[TMP34:%.*]] = or i64 [[INDEX]], 3
374 ; CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP34]]
375 ; CHECK-NEXT: [[TMP36:%.*]] = load i32, i32* [[TMP35]], align 4
376 ; CHECK-NEXT: [[TMP37:%.*]] = insertelement <4 x i32> [[TMP32]], i32 [[TMP36]], i64 3
377 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE20]]
378 ; CHECK: pred.load.continue20:
379 ; CHECK-NEXT: [[TMP38:%.*]] = phi <4 x i32> [ [[TMP32]], [[PRED_LOAD_CONTINUE18]] ], [ [[TMP37]], [[PRED_LOAD_IF19]] ]
380 ; CHECK-NEXT: [[TMP39:%.*]] = extractelement <4 x i1> [[TMP13]], i64 0
381 ; CHECK-NEXT: br i1 [[TMP39]], label [[PRED_LOAD_IF21:%.*]], label [[PRED_LOAD_CONTINUE22:%.*]]
382 ; CHECK: pred.load.if21:
383 ; CHECK-NEXT: [[TMP40:%.*]] = or i64 [[INDEX]], 4
384 ; CHECK-NEXT: [[TMP41:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP40]]
385 ; CHECK-NEXT: [[TMP42:%.*]] = load i32, i32* [[TMP41]], align 4
386 ; CHECK-NEXT: [[TMP43:%.*]] = insertelement <4 x i32> poison, i32 [[TMP42]], i64 0
387 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE22]]
388 ; CHECK: pred.load.continue22:
389 ; CHECK-NEXT: [[TMP44:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE20]] ], [ [[TMP43]], [[PRED_LOAD_IF21]] ]
390 ; CHECK-NEXT: [[TMP45:%.*]] = extractelement <4 x i1> [[TMP13]], i64 1
391 ; CHECK-NEXT: br i1 [[TMP45]], label [[PRED_LOAD_IF23:%.*]], label [[PRED_LOAD_CONTINUE24:%.*]]
392 ; CHECK: pred.load.if23:
393 ; CHECK-NEXT: [[TMP46:%.*]] = or i64 [[INDEX]], 5
394 ; CHECK-NEXT: [[TMP47:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP46]]
395 ; CHECK-NEXT: [[TMP48:%.*]] = load i32, i32* [[TMP47]], align 4
396 ; CHECK-NEXT: [[TMP49:%.*]] = insertelement <4 x i32> [[TMP44]], i32 [[TMP48]], i64 1
397 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE24]]
398 ; CHECK: pred.load.continue24:
399 ; CHECK-NEXT: [[TMP50:%.*]] = phi <4 x i32> [ [[TMP44]], [[PRED_LOAD_CONTINUE22]] ], [ [[TMP49]], [[PRED_LOAD_IF23]] ]
400 ; CHECK-NEXT: [[TMP51:%.*]] = extractelement <4 x i1> [[TMP13]], i64 2
401 ; CHECK-NEXT: br i1 [[TMP51]], label [[PRED_LOAD_IF25:%.*]], label [[PRED_LOAD_CONTINUE26:%.*]]
402 ; CHECK: pred.load.if25:
403 ; CHECK-NEXT: [[TMP52:%.*]] = or i64 [[INDEX]], 6
404 ; CHECK-NEXT: [[TMP53:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP52]]
405 ; CHECK-NEXT: [[TMP54:%.*]] = load i32, i32* [[TMP53]], align 4
406 ; CHECK-NEXT: [[TMP55:%.*]] = insertelement <4 x i32> [[TMP50]], i32 [[TMP54]], i64 2
407 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE26]]
408 ; CHECK: pred.load.continue26:
409 ; CHECK-NEXT: [[TMP56:%.*]] = phi <4 x i32> [ [[TMP50]], [[PRED_LOAD_CONTINUE24]] ], [ [[TMP55]], [[PRED_LOAD_IF25]] ]
410 ; CHECK-NEXT: [[TMP57:%.*]] = extractelement <4 x i1> [[TMP13]], i64 3
411 ; CHECK-NEXT: br i1 [[TMP57]], label [[PRED_LOAD_IF27:%.*]], label [[PRED_LOAD_CONTINUE28:%.*]]
412 ; CHECK: pred.load.if27:
413 ; CHECK-NEXT: [[TMP58:%.*]] = or i64 [[INDEX]], 7
414 ; CHECK-NEXT: [[TMP59:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP58]]
415 ; CHECK-NEXT: [[TMP60:%.*]] = load i32, i32* [[TMP59]], align 4
416 ; CHECK-NEXT: [[TMP61:%.*]] = insertelement <4 x i32> [[TMP56]], i32 [[TMP60]], i64 3
417 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE28]]
418 ; CHECK: pred.load.continue28:
419 ; CHECK-NEXT: [[TMP62:%.*]] = phi <4 x i32> [ [[TMP56]], [[PRED_LOAD_CONTINUE26]] ], [ [[TMP61]], [[PRED_LOAD_IF27]] ]
420 ; CHECK-NEXT: [[TMP63:%.*]] = extractelement <4 x i1> [[TMP14]], i64 0
421 ; CHECK-NEXT: br i1 [[TMP63]], label [[PRED_LOAD_IF29:%.*]], label [[PRED_LOAD_CONTINUE30:%.*]]
422 ; CHECK: pred.load.if29:
423 ; CHECK-NEXT: [[TMP64:%.*]] = or i64 [[INDEX]], 8
424 ; CHECK-NEXT: [[TMP65:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP64]]
425 ; CHECK-NEXT: [[TMP66:%.*]] = load i32, i32* [[TMP65]], align 4
426 ; CHECK-NEXT: [[TMP67:%.*]] = insertelement <4 x i32> poison, i32 [[TMP66]], i64 0
427 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE30]]
428 ; CHECK: pred.load.continue30:
429 ; CHECK-NEXT: [[TMP68:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE28]] ], [ [[TMP67]], [[PRED_LOAD_IF29]] ]
430 ; CHECK-NEXT: [[TMP69:%.*]] = extractelement <4 x i1> [[TMP14]], i64 1
431 ; CHECK-NEXT: br i1 [[TMP69]], label [[PRED_LOAD_IF31:%.*]], label [[PRED_LOAD_CONTINUE32:%.*]]
432 ; CHECK: pred.load.if31:
433 ; CHECK-NEXT: [[TMP70:%.*]] = or i64 [[INDEX]], 9
434 ; CHECK-NEXT: [[TMP71:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP70]]
435 ; CHECK-NEXT: [[TMP72:%.*]] = load i32, i32* [[TMP71]], align 4
436 ; CHECK-NEXT: [[TMP73:%.*]] = insertelement <4 x i32> [[TMP68]], i32 [[TMP72]], i64 1
437 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE32]]
438 ; CHECK: pred.load.continue32:
439 ; CHECK-NEXT: [[TMP74:%.*]] = phi <4 x i32> [ [[TMP68]], [[PRED_LOAD_CONTINUE30]] ], [ [[TMP73]], [[PRED_LOAD_IF31]] ]
440 ; CHECK-NEXT: [[TMP75:%.*]] = extractelement <4 x i1> [[TMP14]], i64 2
441 ; CHECK-NEXT: br i1 [[TMP75]], label [[PRED_LOAD_IF33:%.*]], label [[PRED_LOAD_CONTINUE34:%.*]]
442 ; CHECK: pred.load.if33:
443 ; CHECK-NEXT: [[TMP76:%.*]] = or i64 [[INDEX]], 10
444 ; CHECK-NEXT: [[TMP77:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP76]]
445 ; CHECK-NEXT: [[TMP78:%.*]] = load i32, i32* [[TMP77]], align 4
446 ; CHECK-NEXT: [[TMP79:%.*]] = insertelement <4 x i32> [[TMP74]], i32 [[TMP78]], i64 2
447 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE34]]
448 ; CHECK: pred.load.continue34:
449 ; CHECK-NEXT: [[TMP80:%.*]] = phi <4 x i32> [ [[TMP74]], [[PRED_LOAD_CONTINUE32]] ], [ [[TMP79]], [[PRED_LOAD_IF33]] ]
450 ; CHECK-NEXT: [[TMP81:%.*]] = extractelement <4 x i1> [[TMP14]], i64 3
451 ; CHECK-NEXT: br i1 [[TMP81]], label [[PRED_LOAD_IF35:%.*]], label [[PRED_LOAD_CONTINUE36:%.*]]
452 ; CHECK: pred.load.if35:
453 ; CHECK-NEXT: [[TMP82:%.*]] = or i64 [[INDEX]], 11
454 ; CHECK-NEXT: [[TMP83:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP82]]
455 ; CHECK-NEXT: [[TMP84:%.*]] = load i32, i32* [[TMP83]], align 4
456 ; CHECK-NEXT: [[TMP85:%.*]] = insertelement <4 x i32> [[TMP80]], i32 [[TMP84]], i64 3
457 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE36]]
458 ; CHECK: pred.load.continue36:
459 ; CHECK-NEXT: [[TMP86:%.*]] = phi <4 x i32> [ [[TMP80]], [[PRED_LOAD_CONTINUE34]] ], [ [[TMP85]], [[PRED_LOAD_IF35]] ]
460 ; CHECK-NEXT: [[TMP87:%.*]] = extractelement <4 x i1> [[TMP15]], i64 0
461 ; CHECK-NEXT: br i1 [[TMP87]], label [[PRED_LOAD_IF37:%.*]], label [[PRED_LOAD_CONTINUE38:%.*]]
462 ; CHECK: pred.load.if37:
463 ; CHECK-NEXT: [[TMP88:%.*]] = or i64 [[INDEX]], 12
464 ; CHECK-NEXT: [[TMP89:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP88]]
465 ; CHECK-NEXT: [[TMP90:%.*]] = load i32, i32* [[TMP89]], align 4
466 ; CHECK-NEXT: [[TMP91:%.*]] = insertelement <4 x i32> poison, i32 [[TMP90]], i64 0
467 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE38]]
468 ; CHECK: pred.load.continue38:
469 ; CHECK-NEXT: [[TMP92:%.*]] = phi <4 x i32> [ poison, [[PRED_LOAD_CONTINUE36]] ], [ [[TMP91]], [[PRED_LOAD_IF37]] ]
470 ; CHECK-NEXT: [[TMP93:%.*]] = extractelement <4 x i1> [[TMP15]], i64 1
471 ; CHECK-NEXT: br i1 [[TMP93]], label [[PRED_LOAD_IF39:%.*]], label [[PRED_LOAD_CONTINUE40:%.*]]
472 ; CHECK: pred.load.if39:
473 ; CHECK-NEXT: [[TMP94:%.*]] = or i64 [[INDEX]], 13
474 ; CHECK-NEXT: [[TMP95:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP94]]
475 ; CHECK-NEXT: [[TMP96:%.*]] = load i32, i32* [[TMP95]], align 4
476 ; CHECK-NEXT: [[TMP97:%.*]] = insertelement <4 x i32> [[TMP92]], i32 [[TMP96]], i64 1
477 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE40]]
478 ; CHECK: pred.load.continue40:
479 ; CHECK-NEXT: [[TMP98:%.*]] = phi <4 x i32> [ [[TMP92]], [[PRED_LOAD_CONTINUE38]] ], [ [[TMP97]], [[PRED_LOAD_IF39]] ]
480 ; CHECK-NEXT: [[TMP99:%.*]] = extractelement <4 x i1> [[TMP15]], i64 2
481 ; CHECK-NEXT: br i1 [[TMP99]], label [[PRED_LOAD_IF41:%.*]], label [[PRED_LOAD_CONTINUE42:%.*]]
482 ; CHECK: pred.load.if41:
483 ; CHECK-NEXT: [[TMP100:%.*]] = or i64 [[INDEX]], 14
484 ; CHECK-NEXT: [[TMP101:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP100]]
485 ; CHECK-NEXT: [[TMP102:%.*]] = load i32, i32* [[TMP101]], align 4
486 ; CHECK-NEXT: [[TMP103:%.*]] = insertelement <4 x i32> [[TMP98]], i32 [[TMP102]], i64 2
487 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE42]]
488 ; CHECK: pred.load.continue42:
489 ; CHECK-NEXT: [[TMP104:%.*]] = phi <4 x i32> [ [[TMP98]], [[PRED_LOAD_CONTINUE40]] ], [ [[TMP103]], [[PRED_LOAD_IF41]] ]
490 ; CHECK-NEXT: [[TMP105:%.*]] = extractelement <4 x i1> [[TMP15]], i64 3
491 ; CHECK-NEXT: br i1 [[TMP105]], label [[PRED_LOAD_IF43:%.*]], label [[PRED_LOAD_CONTINUE44]]
492 ; CHECK: pred.load.if43:
493 ; CHECK-NEXT: [[TMP106:%.*]] = or i64 [[INDEX]], 15
494 ; CHECK-NEXT: [[TMP107:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP106]]
495 ; CHECK-NEXT: [[TMP108:%.*]] = load i32, i32* [[TMP107]], align 4
496 ; CHECK-NEXT: [[TMP109:%.*]] = insertelement <4 x i32> [[TMP104]], i32 [[TMP108]], i64 3
497 ; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE44]]
498 ; CHECK: pred.load.continue44:
499 ; CHECK-NEXT: [[TMP110:%.*]] = phi <4 x i32> [ [[TMP104]], [[PRED_LOAD_CONTINUE42]] ], [ [[TMP109]], [[PRED_LOAD_IF43]] ]
500 ; CHECK-NEXT: [[TMP111:%.*]] = select <4 x i1> [[TMP12]], <4 x i32> [[TMP38]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
501 ; CHECK-NEXT: [[TMP112:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP111]])
502 ; CHECK-NEXT: [[TMP113]] = mul i32 [[TMP112]], [[VEC_PHI]]
503 ; CHECK-NEXT: [[TMP114:%.*]] = select <4 x i1> [[TMP13]], <4 x i32> [[TMP62]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
504 ; CHECK-NEXT: [[TMP115:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP114]])
505 ; CHECK-NEXT: [[TMP116]] = mul i32 [[TMP115]], [[VEC_PHI4]]
506 ; CHECK-NEXT: [[TMP117:%.*]] = select <4 x i1> [[TMP14]], <4 x i32> [[TMP86]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
507 ; CHECK-NEXT: [[TMP118:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP117]])
508 ; CHECK-NEXT: [[TMP119]] = mul i32 [[TMP118]], [[VEC_PHI5]]
509 ; CHECK-NEXT: [[TMP120:%.*]] = select <4 x i1> [[TMP15]], <4 x i32> [[TMP110]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
510 ; CHECK-NEXT: [[TMP121:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[TMP120]])
511 ; CHECK-NEXT: [[TMP122]] = mul i32 [[TMP121]], [[VEC_PHI6]]
512 ; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 16
513 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 16, i64 16, i64 16, i64 16>
514 ; CHECK-NEXT: [[TMP123:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
515 ; CHECK-NEXT: br i1 [[TMP123]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
516 ; CHECK: middle.block:
517 ; CHECK-NEXT: [[BIN_RDX:%.*]] = mul i32 [[TMP116]], [[TMP113]]
518 ; CHECK-NEXT: [[BIN_RDX45:%.*]] = mul i32 [[TMP119]], [[BIN_RDX]]
519 ; CHECK-NEXT: [[BIN_RDX46:%.*]] = mul i32 [[TMP122]], [[BIN_RDX45]]
520 ; CHECK-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
522 ; CHECK-NEXT: br label [[FOR_BODY:%.*]]
524 ; CHECK-NEXT: br i1 undef, label [[IF_THEN:%.*]], label [[FOR_INC:%.*]]
526 ; CHECK-NEXT: br label [[FOR_INC]]
528 ; CHECK-NEXT: br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
530 ; CHECK-NEXT: [[RES_LCSSA:%.*]] = phi i32 [ undef, [[FOR_INC]] ], [ [[BIN_RDX46]], [[MIDDLE_BLOCK]] ]
531 ; CHECK-NEXT: ret i32 [[RES_LCSSA]]
537 %iv = phi i64 [ %inc, %for.inc ], [ 0, %entry ]
538 %sum = phi i32 [ %res, %for.inc ], [ 4, %entry ]
539 %cmp1 = icmp sgt i32 %cond, 7
540 br i1 %cmp1, label %if.then, label %for.inc
543 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %iv
544 %load = load i32, i32* %arrayidx
545 %mul = mul nsw i32 %load, %sum
549 %res = phi i32 [ %mul, %if.then ], [ %sum, %for.body ]
550 %inc = add nuw nsw i64 %iv, 1
551 %exitcond.not = icmp eq i64 %inc, %N
552 br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !6
558 !6 = distinct !{!6, !7, !8}
559 !7 = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
560 !8 = !{!"llvm.loop.vectorize.enable", i1 true}