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annotate test/CodeGen/ARM/lsr-icmp-imm.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 1172e4bd9c6f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
120
1172e4bd9c6f update 4.0.0
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1 ; RUN: llc -mtriple=thumbv7-apple-ios -disable-block-placement < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-T
1172e4bd9c6f update 4.0.0
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2 ; RUN: llc -mtriple=armv7-apple-ios -disable-block-placement < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-A
0
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3
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4 ; LSR should compare against the post-incremented induction variable.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; In this case, the immediate value is -2 which requires a cmn instruction.
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6 ;
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7 ; CHECK-LABEL: f:
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8 ; CHECK: %for.body
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9 ; CHECK: sub{{.*}}[[IV:r[0-9]+]], #2
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10 ; CHECK-T: adds{{.*}}[[IV]], #2
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11 ; CHECK-A: cmn{{.*}}[[IV]], #2
0
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12 ; CHECK: bne
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13 define i32 @f(i32* nocapture %a, i32 %i) nounwind readonly ssp {
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14 entry:
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15 %cmp3 = icmp eq i32 %i, -2
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16 br i1 %cmp3, label %for.end, label %for.body
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17
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18 for.body: ; preds = %entry, %for.body
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19 %bi.06 = phi i32 [ %i.addr.0.bi.0, %for.body ], [ 0, %entry ]
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20 %i.addr.05 = phi i32 [ %sub, %for.body ], [ %i, %entry ]
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21 %b.04 = phi i32 [ %.b.0, %for.body ], [ 0, %entry ]
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afa8332a0e37 LLVM 3.8
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22 %arrayidx = getelementptr inbounds i32, i32* %a, i32 %i.addr.05
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23 %0 = load i32, i32* %arrayidx, align 4
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24 %cmp1 = icmp sgt i32 %0, %b.04
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25 %.b.0 = select i1 %cmp1, i32 %0, i32 %b.04
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26 %i.addr.0.bi.0 = select i1 %cmp1, i32 %i.addr.05, i32 %bi.06
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27 %sub = add nsw i32 %i.addr.05, -2
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28 %cmp = icmp eq i32 %i.addr.05, 0
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29 br i1 %cmp, label %for.end, label %for.body
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30
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31 for.end: ; preds = %for.body, %entry
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32 %bi.0.lcssa = phi i32 [ 0, %entry ], [ %i.addr.0.bi.0, %for.body ]
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33 ret i32 %bi.0.lcssa
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34 }