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annotate test/CodeGen/PowerPC/ppc64-func-desc-hoist.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 60c9769439b8
children 1172e4bd9c6f
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mcpu=a2 < %s | FileCheck %s -check-prefix=INVFUNCDESC
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2 ; RUN: llc -mcpu=a2 -mattr=-invariant-function-descriptors < %s | FileCheck %s -check-prefix=NONINVFUNCDESC
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3 target datalayout = "E-m:e-i64:64-n32:64"
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4 target triple = "powerpc64-unknown-linux-gnu"
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5
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6 ; Function Attrs: nounwind
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7 define void @bar(void (...)* nocapture %x) #0 {
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8 entry:
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9 %callee.knr.cast = bitcast void (...)* %x to void ()*
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10 br label %for.body
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11
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12 ; INVFUNCDESC-LABEL: @bar
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13 ; INVFUNCDESC-DAG: ld [[REG1:[0-9]+]], 8(3)
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14 ; INVFUNCDESC-DAG: ld [[REG2:[0-9]+]], 16(3)
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15 ; INVFUNCDESC-DAG: ld [[REG3:[0-9]+]], 0(3)
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16
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17 ; INVFUNCDESC: %for.body
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18 ; INVFUNCDESC: std 2, 40(1)
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19 ; INVFUNCDESC-DAG: mtctr [[REG3]]
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20 ; INVFUNCDESC-DAG: mr 11, [[REG2]]
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21 ; INVFUNCDESC-DAG: mr 2, [[REG1]]
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22 ; INVFUNCDESC: bctrl
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23 ; INVFUNCDESC-NEXT: ld 2, 40(1)
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24
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25 ; NONINVFUNCDESC-LABEL: @bar
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26 ; NONINVFUNCDESC: %for.body
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27 ; NONINVFUNCDESC: std 2, 40(1)
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28 ; NONINVFUNCDESC-DAG: ld 3, 0(30)
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29 ; NONINVFUNCDESC-DAG: ld 11, 16(30)
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30 ; NONINVFUNCDESC-DAG: ld 2, 8(30)
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31 ; NONINVFUNCDESC: mtctr 3
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32 ; NONINVFUNCDESC: bctrl
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33 ; NONINVFUNCDESC-NEXT: ld 2, 40(1)
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34
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35 for.body: ; preds = %for.body, %entry
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36 %i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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37 tail call void %callee.knr.cast() #0
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38 %inc = add nuw nsw i32 %i.02, 1
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39 %exitcond = icmp eq i32 %inc, 1600000000
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40 br i1 %exitcond, label %for.end, label %for.body
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41
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42 for.end: ; preds = %for.body
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43 ret void
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44 }
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46 attributes #0 = { nounwind }
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47