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annotate llvm/test/Transforms/LoopDistribute/pr28443.ll @ 221:79ff65ed7e25

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LLVM12 Original
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 15 Jun 2021 19:15:29 +0900
parents 1d019706d866
children c4bab56944e8
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rev   line source
221
79ff65ed7e25 LLVM12 Original
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 150
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1 ; RUN: opt -basic-aa -loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S \
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2 ; RUN: < %s | FileCheck %s
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3
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4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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5 target triple = "x86_64-unknown-linux-gnu"
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6
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7 define void @fn1(i64 %a, i64* %b) {
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8 entry:
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9 br label %for.body
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10
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11 for.body:
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12 %add75.epil = phi i64 [ %add7.epil, %for.body ], [ %a, %entry ]
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13 %add1.epil = add nsw i64 %add75.epil, 268435457
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14 %arrayidx.epil = getelementptr inbounds i64, i64* %b, i64 %add1.epil
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15 %load = load i64, i64* %arrayidx.epil, align 8
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16 %add5.epil = add nsw i64 %add75.epil, 805306369
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17 %arrayidx6.epil = getelementptr inbounds i64, i64* %b, i64 %add5.epil
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18 store i64 %load, i64* %arrayidx6.epil, align 8
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19 %add7.epil = add nsw i64 %add75.epil, 2
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20 %epil.iter.cmp = icmp eq i64 %add7.epil, 0
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21 br i1 %epil.iter.cmp, label %for.end, label %for.body
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22
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23 ; CHECK: %[[phi:.*]] = phi i64
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24 ; CHECK: %[[add1:.*]] = add nsw i64 %[[phi]], 268435457
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25 ; CHECK: %[[gep1:.*]] = getelementptr inbounds i64, i64* %b, i64 %[[add1]]
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26 ; CHECK: %[[load:.*]] = load i64, i64* %[[gep1]], align 8
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27 ; CHECK: %[[add2:.*]] = add nsw i64 %[[phi]], 805306369
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28 ; CHECK: %[[gep2:.*]] = getelementptr inbounds i64, i64* %b, i64 %[[add2]]
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29 ; CHECK: store i64 %[[load]], i64* %[[gep2]], align 8
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30 ; CHECK: %[[incr:.*]] = add nsw i64 %[[phi]], 2
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31 ; CHECK: %[[cmp:.*]] = icmp eq i64 %[[incr]], 0
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32 ; CHECK: br i1 %[[cmp]]
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33
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34 for.end:
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35 ret void
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36 }