Mercurial > hg > CbC > CbC_llvm

annotate llvm/test/Transforms/LoopDistribute/scev-inserted-runtime-check.ll @ 150:1d019706d866

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children 2e18cbf3894f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
150
anatofuz
parents:
diff changeset
1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
anatofuz
parents:
diff changeset
2 ; RUN: opt -basicaa -loop-distribute -enable-loop-distribute -S -enable-mem-access-versioning=0 < %s | FileCheck %s
anatofuz
parents:
diff changeset
3
anatofuz
parents:
diff changeset
4 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
anatofuz
parents:
diff changeset
5
anatofuz
parents:
diff changeset
6 ; PredicatedScalarEvolution decides it needs to insert a bounds check
anatofuz
parents:
diff changeset
7 ; not based on memory access.
anatofuz
parents:
diff changeset
8
anatofuz
parents:
diff changeset
9 define void @f(i32* noalias %a, i32* noalias %b, i32* noalias %c, i32* noalias %d, i32* noalias %e, i64 %N) {
anatofuz
parents:
diff changeset
10 ; CHECK-LABEL: @f(
anatofuz
parents:
diff changeset
11 ; CHECK-NEXT: entry:
anatofuz
parents:
diff changeset
12 ; CHECK-NEXT: [[A2:%.*]] = ptrtoint i32* [[A:%.*]] to i64
anatofuz
parents:
diff changeset
13 ; CHECK-NEXT: br label [[FOR_BODY_LVER_CHECK:%.*]]
anatofuz
parents:
diff changeset
14 ; CHECK: for.body.lver.check:
anatofuz
parents:
diff changeset
15 ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[N:%.*]], -1
anatofuz
parents:
diff changeset
16 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[TMP0]] to i32
anatofuz
parents:
diff changeset
17 ; CHECK-NEXT: [[MUL1:%.*]] = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 2, i32 [[TMP1]])
anatofuz
parents:
diff changeset
18 ; CHECK-NEXT: [[MUL_RESULT:%.*]] = extractvalue { i32, i1 } [[MUL1]], 0
anatofuz
parents:
diff changeset
19 ; CHECK-NEXT: [[MUL_OVERFLOW:%.*]] = extractvalue { i32, i1 } [[MUL1]], 1
anatofuz
parents:
diff changeset
20 ; CHECK-NEXT: [[TMP2:%.*]] = add i32 0, [[MUL_RESULT]]
anatofuz
parents:
diff changeset
21 ; CHECK-NEXT: [[TMP3:%.*]] = sub i32 0, [[MUL_RESULT]]
anatofuz
parents:
diff changeset
22 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ugt i32 [[TMP3]], 0
anatofuz
parents:
diff changeset
23 ; CHECK-NEXT: [[TMP5:%.*]] = icmp ult i32 [[TMP2]], 0
anatofuz
parents:
diff changeset
24 ; CHECK-NEXT: [[TMP6:%.*]] = select i1 false, i1 [[TMP4]], i1 [[TMP5]]
anatofuz
parents:
diff changeset
25 ; CHECK-NEXT: [[TMP7:%.*]] = icmp ugt i64 [[TMP0]], 4294967295
anatofuz
parents:
diff changeset
26 ; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
anatofuz
parents:
diff changeset
27 ; CHECK-NEXT: [[TMP9:%.*]] = or i1 [[TMP8]], [[MUL_OVERFLOW]]
anatofuz
parents:
diff changeset
28 ; CHECK-NEXT: [[TMP10:%.*]] = or i1 false, [[TMP9]]
anatofuz
parents:
diff changeset
29 ; CHECK-NEXT: [[MUL3:%.*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 8, i64 [[TMP0]])
anatofuz
parents:
diff changeset
30 ; CHECK-NEXT: [[MUL_RESULT4:%.*]] = extractvalue { i64, i1 } [[MUL3]], 0
anatofuz
parents:
diff changeset
31 ; CHECK-NEXT: [[MUL_OVERFLOW5:%.*]] = extractvalue { i64, i1 } [[MUL3]], 1
anatofuz
parents:
diff changeset
32 ; CHECK-NEXT: [[TMP11:%.*]] = add i64 [[A2]], [[MUL_RESULT4]]
anatofuz
parents:
diff changeset
33 ; CHECK-NEXT: [[TMP12:%.*]] = sub i64 [[A2]], [[MUL_RESULT4]]
anatofuz
parents:
diff changeset
34 ; CHECK-NEXT: [[TMP13:%.*]] = icmp ugt i64 [[TMP12]], [[A2]]
anatofuz
parents:
diff changeset
35 ; CHECK-NEXT: [[TMP14:%.*]] = icmp ult i64 [[TMP11]], [[A2]]
anatofuz
parents:
diff changeset
36 ; CHECK-NEXT: [[TMP15:%.*]] = select i1 false, i1 [[TMP13]], i1 [[TMP14]]
anatofuz
parents:
diff changeset
37 ; CHECK-NEXT: [[TMP16:%.*]] = or i1 [[TMP15]], [[MUL_OVERFLOW5]]
anatofuz
parents:
diff changeset
38 ; CHECK-NEXT: [[TMP17:%.*]] = or i1 [[TMP10]], [[TMP16]]
anatofuz
parents:
diff changeset
39 ; CHECK-NEXT: br i1 [[TMP17]], label [[FOR_BODY_PH_LVER_ORIG:%.*]], label [[FOR_BODY_PH_LDIST1:%.*]]
anatofuz
parents:
diff changeset
40 ; CHECK: for.body.ph.lver.orig:
anatofuz
parents:
diff changeset
41 ; CHECK-NEXT: br label [[FOR_BODY_LVER_ORIG:%.*]]
anatofuz
parents:
diff changeset
42 ; CHECK: for.body.lver.orig:
anatofuz
parents:
diff changeset
43 ; CHECK-NEXT: [[IND_LVER_ORIG:%.*]] = phi i64 [ 0, [[FOR_BODY_PH_LVER_ORIG]] ], [ [[ADD_LVER_ORIG:%.*]], [[FOR_BODY_LVER_ORIG]] ]
anatofuz
parents:
diff changeset
44 ; CHECK-NEXT: [[IND1_LVER_ORIG:%.*]] = phi i32 [ 0, [[FOR_BODY_PH_LVER_ORIG]] ], [ [[INC1_LVER_ORIG:%.*]], [[FOR_BODY_LVER_ORIG]] ]
anatofuz
parents:
diff changeset
45 ; CHECK-NEXT: [[MUL_LVER_ORIG:%.*]] = mul i32 [[IND1_LVER_ORIG]], 2
anatofuz
parents:
diff changeset
46 ; CHECK-NEXT: [[MUL_EXT_LVER_ORIG:%.*]] = zext i32 [[MUL_LVER_ORIG]] to i64
anatofuz
parents:
diff changeset
47 ; CHECK-NEXT: [[ARRAYIDXA_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[MUL_EXT_LVER_ORIG]]
anatofuz
parents:
diff changeset
48 ; CHECK-NEXT: [[LOADA_LVER_ORIG:%.*]] = load i32, i32* [[ARRAYIDXA_LVER_ORIG]], align 4
anatofuz
parents:
diff changeset
49 ; CHECK-NEXT: [[ARRAYIDXB_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[MUL_EXT_LVER_ORIG]]
anatofuz
parents:
diff changeset
50 ; CHECK-NEXT: [[LOADB_LVER_ORIG:%.*]] = load i32, i32* [[ARRAYIDXB_LVER_ORIG]], align 4
anatofuz
parents:
diff changeset
51 ; CHECK-NEXT: [[MULA_LVER_ORIG:%.*]] = mul i32 [[LOADB_LVER_ORIG]], [[LOADA_LVER_ORIG]]
anatofuz
parents:
diff changeset
52 ; CHECK-NEXT: [[ADD_LVER_ORIG]] = add nuw nsw i64 [[IND_LVER_ORIG]], 1
anatofuz
parents:
diff changeset
53 ; CHECK-NEXT: [[INC1_LVER_ORIG]] = add i32 [[IND1_LVER_ORIG]], 1
anatofuz
parents:
diff changeset
54 ; CHECK-NEXT: [[ARRAYIDXA_PLUS_4_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[ADD_LVER_ORIG]]
anatofuz
parents:
diff changeset
55 ; CHECK-NEXT: store i32 [[MULA_LVER_ORIG]], i32* [[ARRAYIDXA_PLUS_4_LVER_ORIG]], align 4
anatofuz
parents:
diff changeset
56 ; CHECK-NEXT: [[ARRAYIDXD_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[D:%.*]], i64 [[MUL_EXT_LVER_ORIG]]
anatofuz
parents:
diff changeset
57 ; CHECK-NEXT: [[LOADD_LVER_ORIG:%.*]] = load i32, i32* [[ARRAYIDXD_LVER_ORIG]], align 4
anatofuz
parents:
diff changeset
58 ; CHECK-NEXT: [[ARRAYIDXE_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[E:%.*]], i64 [[MUL_EXT_LVER_ORIG]]
anatofuz
parents:
diff changeset
59 ; CHECK-NEXT: [[LOADE_LVER_ORIG:%.*]] = load i32, i32* [[ARRAYIDXE_LVER_ORIG]], align 4
anatofuz
parents:
diff changeset
60 ; CHECK-NEXT: [[MULC_LVER_ORIG:%.*]] = mul i32 [[LOADD_LVER_ORIG]], [[LOADE_LVER_ORIG]]
anatofuz
parents:
diff changeset
61 ; CHECK-NEXT: [[ARRAYIDXC_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[C:%.*]], i64 [[MUL_EXT_LVER_ORIG]]
anatofuz
parents:
diff changeset
62 ; CHECK-NEXT: store i32 [[MULC_LVER_ORIG]], i32* [[ARRAYIDXC_LVER_ORIG]], align 4
anatofuz
parents:
diff changeset
63 ; CHECK-NEXT: [[EXITCOND_LVER_ORIG:%.*]] = icmp eq i64 [[ADD_LVER_ORIG]], [[N]]
anatofuz
parents:
diff changeset
64 ; CHECK-NEXT: br i1 [[EXITCOND_LVER_ORIG]], label [[FOR_END:%.*]], label [[FOR_BODY_LVER_ORIG]]
anatofuz
parents:
diff changeset
65 ; CHECK: for.body.ph.ldist1:
anatofuz
parents:
diff changeset
66 ; CHECK-NEXT: br label [[FOR_BODY_LDIST1:%.*]]
anatofuz
parents:
diff changeset
67 ; CHECK: for.body.ldist1:
anatofuz
parents:
diff changeset
68 ; CHECK-NEXT: [[IND_LDIST1:%.*]] = phi i64 [ 0, [[FOR_BODY_PH_LDIST1]] ], [ [[ADD_LDIST1:%.*]], [[FOR_BODY_LDIST1]] ]
anatofuz
parents:
diff changeset
69 ; CHECK-NEXT: [[IND1_LDIST1:%.*]] = phi i32 [ 0, [[FOR_BODY_PH_LDIST1]] ], [ [[INC1_LDIST1:%.*]], [[FOR_BODY_LDIST1]] ]
anatofuz
parents:
diff changeset
70 ; CHECK-NEXT: [[MUL_LDIST1:%.*]] = mul i32 [[IND1_LDIST1]], 2
anatofuz
parents:
diff changeset
71 ; CHECK-NEXT: [[MUL_EXT_LDIST1:%.*]] = zext i32 [[MUL_LDIST1]] to i64
anatofuz
parents:
diff changeset
72 ; CHECK-NEXT: [[ARRAYIDXA_LDIST1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[MUL_EXT_LDIST1]]
anatofuz
parents:
diff changeset
73 ; CHECK-NEXT: [[LOADA_LDIST1:%.*]] = load i32, i32* [[ARRAYIDXA_LDIST1]], align 4
anatofuz
parents:
diff changeset
74 ; CHECK-NEXT: [[ARRAYIDXB_LDIST1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[MUL_EXT_LDIST1]]
anatofuz
parents:
diff changeset
75 ; CHECK-NEXT: [[LOADB_LDIST1:%.*]] = load i32, i32* [[ARRAYIDXB_LDIST1]], align 4
anatofuz
parents:
diff changeset
76 ; CHECK-NEXT: [[MULA_LDIST1:%.*]] = mul i32 [[LOADB_LDIST1]], [[LOADA_LDIST1]]
anatofuz
parents:
diff changeset
77 ; CHECK-NEXT: [[ADD_LDIST1]] = add nuw nsw i64 [[IND_LDIST1]], 1
anatofuz
parents:
diff changeset
78 ; CHECK-NEXT: [[INC1_LDIST1]] = add i32 [[IND1_LDIST1]], 1
anatofuz
parents:
diff changeset
79 ; CHECK-NEXT: [[ARRAYIDXA_PLUS_4_LDIST1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[ADD_LDIST1]]
anatofuz
parents:
diff changeset
80 ; CHECK-NEXT: store i32 [[MULA_LDIST1]], i32* [[ARRAYIDXA_PLUS_4_LDIST1]], align 4
anatofuz
parents:
diff changeset
81 ; CHECK-NEXT: [[EXITCOND_LDIST1:%.*]] = icmp eq i64 [[ADD_LDIST1]], [[N]]
anatofuz
parents:
diff changeset
82 ; CHECK-NEXT: br i1 [[EXITCOND_LDIST1]], label [[FOR_BODY_PH:%.*]], label [[FOR_BODY_LDIST1]]
anatofuz
parents:
diff changeset
83 ; CHECK: for.body.ph:
anatofuz
parents:
diff changeset
84 ; CHECK-NEXT: br label [[FOR_BODY:%.*]]
anatofuz
parents:
diff changeset
85 ; CHECK: for.body:
anatofuz
parents:
diff changeset
86 ; CHECK-NEXT: [[IND:%.*]] = phi i64 [ 0, [[FOR_BODY_PH]] ], [ [[ADD:%.*]], [[FOR_BODY]] ]
anatofuz
parents:
diff changeset
87 ; CHECK-NEXT: [[IND1:%.*]] = phi i32 [ 0, [[FOR_BODY_PH]] ], [ [[INC1:%.*]], [[FOR_BODY]] ]
anatofuz
parents:
diff changeset
88 ; CHECK-NEXT: [[MUL:%.*]] = mul i32 [[IND1]], 2
anatofuz
parents:
diff changeset
89 ; CHECK-NEXT: [[MUL_EXT:%.*]] = zext i32 [[MUL]] to i64
anatofuz
parents:
diff changeset
90 ; CHECK-NEXT: [[ADD]] = add nuw nsw i64 [[IND]], 1
anatofuz
parents:
diff changeset
91 ; CHECK-NEXT: [[INC1]] = add i32 [[IND1]], 1
anatofuz
parents:
diff changeset
92 ; CHECK-NEXT: [[ARRAYIDXD:%.*]] = getelementptr inbounds i32, i32* [[D]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
93 ; CHECK-NEXT: [[LOADD:%.*]] = load i32, i32* [[ARRAYIDXD]], align 4
anatofuz
parents:
diff changeset
94 ; CHECK-NEXT: [[ARRAYIDXE:%.*]] = getelementptr inbounds i32, i32* [[E]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
95 ; CHECK-NEXT: [[LOADE:%.*]] = load i32, i32* [[ARRAYIDXE]], align 4
anatofuz
parents:
diff changeset
96 ; CHECK-NEXT: [[MULC:%.*]] = mul i32 [[LOADD]], [[LOADE]]
anatofuz
parents:
diff changeset
97 ; CHECK-NEXT: [[ARRAYIDXC:%.*]] = getelementptr inbounds i32, i32* [[C]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
98 ; CHECK-NEXT: store i32 [[MULC]], i32* [[ARRAYIDXC]], align 4
anatofuz
parents:
diff changeset
99 ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[ADD]], [[N]]
anatofuz
parents:
diff changeset
100 ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
anatofuz
parents:
diff changeset
101 ; CHECK: for.end:
anatofuz
parents:
diff changeset
102 ; CHECK-NEXT: ret void
anatofuz
parents:
diff changeset
103 ;
anatofuz
parents:
diff changeset
104 entry:
anatofuz
parents:
diff changeset
105 br label %for.body
anatofuz
parents:
diff changeset
106
anatofuz
parents:
diff changeset
107 for.body: ; preds = %for.body, %entry
anatofuz
parents:
diff changeset
108 %ind = phi i64 [ 0, %entry ], [ %add, %for.body ]
anatofuz
parents:
diff changeset
109 %ind1 = phi i32 [ 0, %entry ], [ %inc1, %for.body ]
anatofuz
parents:
diff changeset
110
anatofuz
parents:
diff changeset
111 %mul = mul i32 %ind1, 2
anatofuz
parents:
diff changeset
112 %mul_ext = zext i32 %mul to i64
anatofuz
parents:
diff changeset
113
anatofuz
parents:
diff changeset
114
anatofuz
parents:
diff changeset
115 %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %mul_ext
anatofuz
parents:
diff changeset
116 %loadA = load i32, i32* %arrayidxA, align 4
anatofuz
parents:
diff changeset
117
anatofuz
parents:
diff changeset
118 %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %mul_ext
anatofuz
parents:
diff changeset
119 %loadB = load i32, i32* %arrayidxB, align 4
anatofuz
parents:
diff changeset
120
anatofuz
parents:
diff changeset
121 %mulA = mul i32 %loadB, %loadA
anatofuz
parents:
diff changeset
122
anatofuz
parents:
diff changeset
123 %add = add nuw nsw i64 %ind, 1
anatofuz
parents:
diff changeset
124 %inc1 = add i32 %ind1, 1
anatofuz
parents:
diff changeset
125
anatofuz
parents:
diff changeset
126 %arrayidxA_plus_4 = getelementptr inbounds i32, i32* %a, i64 %add
anatofuz
parents:
diff changeset
127 store i32 %mulA, i32* %arrayidxA_plus_4, align 4
anatofuz
parents:
diff changeset
128
anatofuz
parents:
diff changeset
129 %arrayidxD = getelementptr inbounds i32, i32* %d, i64 %mul_ext
anatofuz
parents:
diff changeset
130 %loadD = load i32, i32* %arrayidxD, align 4
anatofuz
parents:
diff changeset
131
anatofuz
parents:
diff changeset
132 %arrayidxE = getelementptr inbounds i32, i32* %e, i64 %mul_ext
anatofuz
parents:
diff changeset
133 %loadE = load i32, i32* %arrayidxE, align 4
anatofuz
parents:
diff changeset
134
anatofuz
parents:
diff changeset
135 %mulC = mul i32 %loadD, %loadE
anatofuz
parents:
diff changeset
136
anatofuz
parents:
diff changeset
137 %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %mul_ext
anatofuz
parents:
diff changeset
138 store i32 %mulC, i32* %arrayidxC, align 4
anatofuz
parents:
diff changeset
139
anatofuz
parents:
diff changeset
140 %exitcond = icmp eq i64 %add, %N
anatofuz
parents:
diff changeset
141 br i1 %exitcond, label %for.end, label %for.body
anatofuz
parents:
diff changeset
142
anatofuz
parents:
diff changeset
143 for.end: ; preds = %for.body
anatofuz
parents:
diff changeset
144 ret void
anatofuz
parents:
diff changeset
145 }
anatofuz
parents:
diff changeset
146
anatofuz
parents:
diff changeset
147 ; Can't add control dependency with convergent in loop body.
anatofuz
parents:
diff changeset
148 define void @f_with_convergent(i32* noalias %a, i32* noalias %b, i32* noalias %c, i32* noalias %d, i32* noalias %e, i64 %N) #1 {
anatofuz
parents:
diff changeset
149 ; CHECK-LABEL: @f_with_convergent(
anatofuz
parents:
diff changeset
150 ; CHECK-NEXT: entry:
anatofuz
parents:
diff changeset
151 ; CHECK-NEXT: br label [[FOR_BODY:%.*]]
anatofuz
parents:
diff changeset
152 ; CHECK: for.body:
anatofuz
parents:
diff changeset
153 ; CHECK-NEXT: [[IND:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[ADD:%.*]], [[FOR_BODY]] ]
anatofuz
parents:
diff changeset
154 ; CHECK-NEXT: [[IND1:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[INC1:%.*]], [[FOR_BODY]] ]
anatofuz
parents:
diff changeset
155 ; CHECK-NEXT: [[MUL:%.*]] = mul i32 [[IND1]], 2
anatofuz
parents:
diff changeset
156 ; CHECK-NEXT: [[MUL_EXT:%.*]] = zext i32 [[MUL]] to i64
anatofuz
parents:
diff changeset
157 ; CHECK-NEXT: [[ARRAYIDXA:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
158 ; CHECK-NEXT: [[LOADA:%.*]] = load i32, i32* [[ARRAYIDXA]], align 4
anatofuz
parents:
diff changeset
159 ; CHECK-NEXT: [[ARRAYIDXB:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
160 ; CHECK-NEXT: [[LOADB:%.*]] = load i32, i32* [[ARRAYIDXB]], align 4
anatofuz
parents:
diff changeset
161 ; CHECK-NEXT: [[MULA:%.*]] = mul i32 [[LOADB]], [[LOADA]]
anatofuz
parents:
diff changeset
162 ; CHECK-NEXT: [[ADD]] = add nuw nsw i64 [[IND]], 1
anatofuz
parents:
diff changeset
163 ; CHECK-NEXT: [[INC1]] = add i32 [[IND1]], 1
anatofuz
parents:
diff changeset
164 ; CHECK-NEXT: [[ARRAYIDXA_PLUS_4:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[ADD]]
anatofuz
parents:
diff changeset
165 ; CHECK-NEXT: store i32 [[MULA]], i32* [[ARRAYIDXA_PLUS_4]], align 4
anatofuz
parents:
diff changeset
166 ; CHECK-NEXT: [[ARRAYIDXD:%.*]] = getelementptr inbounds i32, i32* [[D:%.*]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
167 ; CHECK-NEXT: [[LOADD:%.*]] = load i32, i32* [[ARRAYIDXD]], align 4
anatofuz
parents:
diff changeset
168 ; CHECK-NEXT: [[ARRAYIDXE:%.*]] = getelementptr inbounds i32, i32* [[E:%.*]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
169 ; CHECK-NEXT: [[LOADE:%.*]] = load i32, i32* [[ARRAYIDXE]], align 4
anatofuz
parents:
diff changeset
170 ; CHECK-NEXT: [[CONVERGENTD:%.*]] = call i32 @llvm.convergent(i32 [[LOADD]])
anatofuz
parents:
diff changeset
171 ; CHECK-NEXT: [[MULC:%.*]] = mul i32 [[CONVERGENTD]], [[LOADE]]
anatofuz
parents:
diff changeset
172 ; CHECK-NEXT: [[ARRAYIDXC:%.*]] = getelementptr inbounds i32, i32* [[C:%.*]], i64 [[MUL_EXT]]
anatofuz
parents:
diff changeset
173 ; CHECK-NEXT: store i32 [[MULC]], i32* [[ARRAYIDXC]], align 4
anatofuz
parents:
diff changeset
174 ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[ADD]], [[N:%.*]]
anatofuz
parents:
diff changeset
175 ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
anatofuz
parents:
diff changeset
176 ; CHECK: for.end:
anatofuz
parents:
diff changeset
177 ; CHECK-NEXT: ret void
anatofuz
parents:
diff changeset
178 ;
anatofuz
parents:
diff changeset
179 entry:
anatofuz
parents:
diff changeset
180 br label %for.body
anatofuz
parents:
diff changeset
181
anatofuz
parents:
diff changeset
182 for.body: ; preds = %for.body, %entry
anatofuz
parents:
diff changeset
183 %ind = phi i64 [ 0, %entry ], [ %add, %for.body ]
anatofuz
parents:
diff changeset
184 %ind1 = phi i32 [ 0, %entry ], [ %inc1, %for.body ]
anatofuz
parents:
diff changeset
185
anatofuz
parents:
diff changeset
186 %mul = mul i32 %ind1, 2
anatofuz
parents:
diff changeset
187 %mul_ext = zext i32 %mul to i64
anatofuz
parents:
diff changeset
188
anatofuz
parents:
diff changeset
189
anatofuz
parents:
diff changeset
190 %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %mul_ext
anatofuz
parents:
diff changeset
191 %loadA = load i32, i32* %arrayidxA, align 4
anatofuz
parents:
diff changeset
192
anatofuz
parents:
diff changeset
193 %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %mul_ext
anatofuz
parents:
diff changeset
194 %loadB = load i32, i32* %arrayidxB, align 4
anatofuz
parents:
diff changeset
195
anatofuz
parents:
diff changeset
196 %mulA = mul i32 %loadB, %loadA
anatofuz
parents:
diff changeset
197
anatofuz
parents:
diff changeset
198 %add = add nuw nsw i64 %ind, 1
anatofuz
parents:
diff changeset
199 %inc1 = add i32 %ind1, 1
anatofuz
parents:
diff changeset
200
anatofuz
parents:
diff changeset
201 %arrayidxA_plus_4 = getelementptr inbounds i32, i32* %a, i64 %add
anatofuz
parents:
diff changeset
202 store i32 %mulA, i32* %arrayidxA_plus_4, align 4
anatofuz
parents:
diff changeset
203
anatofuz
parents:
diff changeset
204 %arrayidxD = getelementptr inbounds i32, i32* %d, i64 %mul_ext
anatofuz
parents:
diff changeset
205 %loadD = load i32, i32* %arrayidxD, align 4
anatofuz
parents:
diff changeset
206
anatofuz
parents:
diff changeset
207 %arrayidxE = getelementptr inbounds i32, i32* %e, i64 %mul_ext
anatofuz
parents:
diff changeset
208 %loadE = load i32, i32* %arrayidxE, align 4
anatofuz
parents:
diff changeset
209
anatofuz
parents:
diff changeset
210 %convergentD = call i32 @llvm.convergent(i32 %loadD)
anatofuz
parents:
diff changeset
211 %mulC = mul i32 %convergentD, %loadE
anatofuz
parents:
diff changeset
212
anatofuz
parents:
diff changeset
213 %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %mul_ext
anatofuz
parents:
diff changeset
214 store i32 %mulC, i32* %arrayidxC, align 4
anatofuz
parents:
diff changeset
215
anatofuz
parents:
diff changeset
216 %exitcond = icmp eq i64 %add, %N
anatofuz
parents:
diff changeset
217 br i1 %exitcond, label %for.end, label %for.body
anatofuz
parents:
diff changeset
218
anatofuz
parents:
diff changeset
219 for.end: ; preds = %for.body
anatofuz
parents:
diff changeset
220 ret void
anatofuz
parents:
diff changeset
221 }
anatofuz
parents:
diff changeset
222
anatofuz
parents:
diff changeset
223 declare i32 @llvm.convergent(i32) #0
anatofuz
parents:
diff changeset
224
anatofuz
parents:
diff changeset
225 attributes #0 = { nounwind readnone convergent }
anatofuz
parents:
diff changeset
226 attributes #1 = { nounwind convergent }