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annotate polly/test/IstAstInfo/aliasing_parametric_simple_1.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-print-ast -disable-output %s | FileCheck %s
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2 ;
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3 ; void jd(int *A, int *B, int c) {
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4 ; for (int i = 0; i < 1024; i++)
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5 ; A[i] = B[c];
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6 ; }
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7 ;
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8 ; CHECK: if (1 && (&MemRef_B[c + 1] <= &MemRef_A[0] || &MemRef_A[1024] <= &MemRef_B[c]))
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9 ; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1)
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10 ; CHECK: Stmt_for_body(c0);
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11 ; CHECK: else
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12 ; CHECK: /* original code */
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13 ;
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14 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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15
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1f2b6ac9f198 LLVM16-1
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16 define void @jd(ptr %A, ptr %B, i32 %c) {
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17 entry:
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18 br label %for.cond
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19
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20 for.cond: ; preds = %for.inc, %entry
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21 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
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22 %exitcond = icmp ne i64 %indvars.iv, 1024
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23 br i1 %exitcond, label %for.body, label %for.end
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24
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25 for.body: ; preds = %for.cond
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26 %idxprom = sext i32 %c to i64
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27 %arrayidx = getelementptr inbounds i32, ptr %B, i64 %idxprom
1f2b6ac9f198 LLVM16-1
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28 %tmp = load i32, ptr %arrayidx, align 4
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29 %arrayidx2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
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30 store i32 %tmp, ptr %arrayidx2, align 4
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31 br label %for.inc
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32
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33 for.inc: ; preds = %for.body
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34 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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35 br label %for.cond
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36
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37 for.end: ; preds = %for.cond
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38 ret void
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39 }