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annotate polly/test/CodeGen/partial_write_array.ll @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
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1 ; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-codegen -S < %s | FileCheck %s
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2 ;
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3 ; Partial write of an array access.
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4 ;
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5 ; for (int j = 0; j < n; j += 1)
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6 ; A[0] = 42.0
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7 ;
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8
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9 define void @partial_write_array(i32 %n, ptr noalias nonnull %A) {
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10 entry:
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11 br label %for
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12
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13 for:
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14 %j = phi i32 [0, %entry], [%j.inc, %inc]
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15 %j.cmp = icmp slt i32 %j, %n
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16 br i1 %j.cmp, label %body, label %exit
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17
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18 body:
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19 store double 42.0, ptr %A
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20 br label %inc
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21
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22 inc:
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23 %j.inc = add nuw nsw i32 %j, 1
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24 br label %for
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25
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26 exit:
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27 br label %return
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28
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29 return:
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30 ret void
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31 }
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32
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34 ; CHECK: polly.stmt.body:
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35 ; CHECK-NEXT: %1 = icmp sge i64 %polly.indvar, 5
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36 ; CHECK-NEXT: %polly.Stmt_body_Write0.cond = icmp ne i1 %1, false
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37 ; CHECK-NEXT: br i1 %polly.Stmt_body_Write0.cond, label %polly.stmt.body.Stmt_body_Write0.partial, label %polly.stmt.body.cont
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39 ; CHECK: polly.stmt.body.Stmt_body_Write0.partial:
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40 ; CHECK-NEXT: %polly.access.A = getelementptr double, ptr %A, i64 0
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41 ; CHECK-NEXT: store double 4.200000e+01, ptr %polly.access.A, align 8, !alias.scope !0, !noalias !3
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42 ; CHECK-NEXT: br label %polly.stmt.body.cont
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43
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44 ; CHECK: polly.stmt.body.cont: