annotate test/CodeGen/Thumb2/thumb2-cpsr-liveness.ll @ 146:3fc4d5c3e21e

set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 1172e4bd9c6f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -misched-postra=true
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2
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3 define i32 @test_cpsr() {
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4 entry:
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5 %a = alloca [10 x i32], align 4
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6 %0 = bitcast [10 x i32]* %a to i8*
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7 %arrayidx.gep = getelementptr [10 x i32], [10 x i32]* %a, i32 0, i32 0
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8 br label %for.body
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9
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10 for.cond.cleanup:
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11 %c.1.reg2mem.0.lcssa = phi i32 [ %c.1.reg2mem.0, %for.inc ]
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12 ret i32 %c.1.reg2mem.0.lcssa
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13
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14 for.body:
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15 %1 = phi i32 [ 0, %entry ], [ %.pre, %for.inc.for.body_crit_edge ]
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16 %c.018.reg2mem.0 = phi i32 [ 0, %entry ], [ %c.1.reg2mem.0, %for.inc.for.body_crit_edge ]
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17 %b.017.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %b.1.reg2mem.0, %for.inc.for.body_crit_edge ]
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18 %arrayidx.phi = phi i32* [ %arrayidx.gep, %entry ], [ %arrayidx.inc, %for.inc.for.body_crit_edge ]
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19 %i.019 = phi i32 [ 0, %entry ], [ %inc, %for.inc.for.body_crit_edge ]
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20 %cmp1 = icmp slt i32 %1, 10
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21 %arrayidx.inc = getelementptr i32, i32* %arrayidx.phi, i32 1
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22 br i1 %cmp1, label %for.inc, label %if.end
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23
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24 if.end:
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25 %conv = sitofp i32 %i.019 to double
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26 %cmp2 = fcmp nsz ogt double %conv, %b.017.reg2mem.0
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27 %selv = select i1 %cmp2, double %conv, double %b.017.reg2mem.0
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28 %selv7 = select i1 %cmp2, i32 %i.019, i32 %c.018.reg2mem.0
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29 br label %for.inc
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30
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31 for.inc:
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32 %b.1.reg2mem.0 = phi double [ %b.017.reg2mem.0, %for.body ], [ %selv, %if.end ]
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33 %c.1.reg2mem.0 = phi i32 [ %c.018.reg2mem.0, %for.body ], [ %selv7, %if.end ]
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34 %exitcond = icmp eq i32 %i.019, 9
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35 br i1 %exitcond, label %for.cond.cleanup, label %for.inc.for.body_crit_edge
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36
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37 for.inc.for.body_crit_edge:
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38 %inc = add nuw nsw i32 %i.019, 1
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39 %.pre = load i32, i32* %arrayidx.inc, align 4
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40 br label %for.body
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41 }