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annotate test/CodeGen/X86/fp-elim-and-no-fp-elim.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 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple x86_64-apple-darwin | FileCheck %s
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2
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3 define void @bar(i32 %argc) #0 {
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4 ; CHECK-LABEL: bar:
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5 ; CHECK: pushq %rbp
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6 entry:
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7 %conv = sitofp i32 %argc to double
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8 %mul = fmul double %conv, 3.792700e+01
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9 %conv1 = fptrunc double %mul to float
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10 %div = fdiv double 9.273700e+02, %conv
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11 %conv3 = fptrunc double %div to float
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12 tail call void @foo(float %conv1, float %conv3)
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13 ret void
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14 }
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15
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16 define void @qux(i32 %argc) #1 {
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17 ; CHECK-LABEL: qux:
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18 ; CHECK-NOT: pushq %rbp
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19 entry:
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20 %conv = sitofp i32 %argc to double
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21 %mul = fmul double %conv, 3.792700e+01
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22 %conv1 = fptrunc double %mul to float
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23 %div = fdiv double 9.273700e+02, %conv
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24 %conv3 = fptrunc double %div to float
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25 tail call void @foo(float %conv1, float %conv3)
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26 ret void
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27 }
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29 declare void @foo(float, float)
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30
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31 attributes #0 = { "no-frame-pointer-elim"="true" }
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32 attributes #1 = { "no-frame-pointer-elim"="false" }