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annotate test/CodeGen/Mips/analyzebranch.ll @ 0:95c75e76d11b

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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children 54457678186b
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=mips < %s | FileCheck %s
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2
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3 define double @foo(double %a, double %b) nounwind readnone {
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4 entry:
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5 ; CHECK: bc1f $BB
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6 ; CHECK: nop
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7
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8 %cmp = fcmp ogt double %a, 0.000000e+00
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9 br i1 %cmp, label %if.end6, label %if.else
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10
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11 if.else: ; preds = %entry
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12 %cmp3 = fcmp ogt double %b, 0.000000e+00
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13 br i1 %cmp3, label %if.end6, label %return
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14
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15 if.end6: ; preds = %if.else, %entry
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16 %c.0 = phi double [ %a, %entry ], [ 0.000000e+00, %if.else ]
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17 %sub = fsub double %b, %c.0
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18 %mul = fmul double %sub, 2.000000e+00
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19 br label %return
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20
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21 return: ; preds = %if.else, %if.end6
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22 %retval.0 = phi double [ %mul, %if.end6 ], [ 0.000000e+00, %if.else ]
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23 ret double %retval.0
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24 }
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26 define void @f1(float %f) nounwind {
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27 entry:
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28 ; CHECK: bc1f $BB
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29 ; CHECK: nop
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30 %cmp = fcmp une float %f, 0.000000e+00
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31 br i1 %cmp, label %if.then, label %if.end
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32
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33 if.then: ; preds = %entry
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34 tail call void @abort() noreturn
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35 unreachable
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36
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37 if.end: ; preds = %entry
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38 tail call void (...)* @f2() nounwind
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39 ret void
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40 }
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42 declare void @abort() noreturn nounwind
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44 declare void @f2(...)