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annotate test/Transforms/InstCombine/log-pow-nofastmath.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
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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1 ; RUN: opt < %s -instcombine -S | FileCheck %s
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2
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3 define double @mylog(double %x, double %y) {
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4 entry:
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5 %pow = call double @llvm.pow.f64(double %x, double %y)
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6 %call = call double @log(double %pow)
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7 ret double %call
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8 }
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9
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10 ; CHECK-LABEL: define double @mylog(
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11 ; CHECK: %pow = call double @llvm.pow.f64(double %x, double %y)
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12 ; CHECK: %call = call double @log(double %pow)
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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13 ; CHECK: ret double %call
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14 ; CHECK: }
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15
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16 define double @test3(double %x) {
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17 %call2 = call double @exp2(double %x)
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18 %call3 = call double @log(double %call2)
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Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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19 ret double %call3
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20 }
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21
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22 ; CHECK-LABEL: @test3
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23 ; CHECK: %call2 = call double @exp2(double %x)
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24 ; CHECK: %call3 = call double @log(double %call2)
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25 ; CHECK: ret double %call3
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26 ; CHECK: }
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27
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28 declare double @log(double)
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29 declare double @exp2(double)
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30 declare double @llvm.pow.f64(double, double)