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annotate test/CodeGen/X86/zero-remat.ll @ 0:95c75e76d11b LLVM3.4

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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 803732b1fca8
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; REQUIRES: asserts
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2 ; RUN: llc < %s -march=x86-64 | FileCheck %s --check-prefix=CHECK-64
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3 ; RUN: llc < %s -march=x86-64 -o /dev/null -stats -info-output-file - | grep asm-printer | grep 12
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4 ; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=CHECK-32
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5
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6 declare void @bar(double %x)
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7 declare void @barf(float %x)
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8
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9 define double @foo() nounwind {
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10
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11 call void @bar(double 0.0)
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12 ret double 0.0
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13
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14 ;CHECK-32-LABEL: foo:
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15 ;CHECK-32: call
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16 ;CHECK-32: fldz
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17 ;CHECK-32: ret
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18
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19 ;CHECK-64-LABEL: foo:
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20 ;CHECK-64: xorps
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21 ;CHECK-64: call
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22 ;CHECK-64: xorps
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23 ;CHECK-64: ret
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24 }
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27 define float @foof() nounwind {
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28 call void @barf(float 0.0)
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29 ret float 0.0
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31 ;CHECK-32-LABEL: foof:
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32 ;CHECK-32: call
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33 ;CHECK-32: fldz
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34 ;CHECK-32: ret
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35
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36 ;CHECK-64-LABEL: foof:
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37 ;CHECK-64: xorps
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38 ;CHECK-64: call
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39 ;CHECK-64: xorps
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40 ;CHECK-64: ret
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41 }