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annotate test/CodeGen/WebAssembly/dead-vreg.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ; RUN: llc < %s -asm-verbose=false -verify-machineinstrs | FileCheck %s
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2
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3 ; Check that unused vregs aren't assigned registers.
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4
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5 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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803732b1fca8 LLVM 5.0
kono
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6 target triple = "wasm32-unknown-unknown-wasm"
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7
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8 define void @foo(i32* nocapture %a, i32 %w, i32 %h) {
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9 ; CHECK-LABEL: foo:
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10 ; CHECK-NEXT: .param i32, i32, i32{{$}}
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11 ; CHECK-NEXT: .local i32, i32, i32, i32, i32, i32{{$}}
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12 entry:
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13 %cmp.19 = icmp sgt i32 %h, 0
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14 br i1 %cmp.19, label %for.cond.1.preheader.lr.ph, label %for.end.7
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15
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16 for.cond.1.preheader.lr.ph:
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17 %cmp2.17 = icmp sgt i32 %w, 0
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18 br label %for.cond.1.preheader
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19
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20 for.cond.1.preheader:
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21 %y.020 = phi i32 [ 0, %for.cond.1.preheader.lr.ph ], [ %inc6, %for.inc.5 ]
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22 br i1 %cmp2.17, label %for.body.3.lr.ph, label %for.inc.5
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23
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24 for.body.3.lr.ph:
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25 %mul4 = mul nsw i32 %y.020, %w
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26 br label %for.body.3
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27
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28 for.body.3:
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29 %x.018 = phi i32 [ 0, %for.body.3.lr.ph ], [ %inc, %for.body.3 ]
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30 %mul = mul nsw i32 %x.018, %y.020
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31 %add = add nsw i32 %x.018, %mul4
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32 %arrayidx = getelementptr inbounds i32, i32* %a, i32 %add
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33 store i32 %mul, i32* %arrayidx, align 4
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34 %inc = add nuw nsw i32 %x.018, 1
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35 %exitcond = icmp eq i32 %inc, %w
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36 br i1 %exitcond, label %for.inc.5.loopexit, label %for.body.3
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37
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38 for.inc.5.loopexit:
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39 br label %for.inc.5
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40
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41 for.inc.5:
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42 %inc6 = add nuw nsw i32 %y.020, 1
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43 %exitcond22 = icmp eq i32 %inc6, %h
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44 br i1 %exitcond22, label %for.end.7.loopexit, label %for.cond.1.preheader
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45
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46 for.end.7.loopexit:
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47 br label %for.end.7
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48
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49 for.end.7:
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50 ret void
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51 }