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annotate test/CodeGen/AArch64/compare-branch.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
parents
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 -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
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2
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3 @var32 = global i32 0
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4 @var64 = global i64 0
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5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 define void @foo() {
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7 ; CHECK-LABEL: foo:
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8
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9 %val1 = load volatile i32* @var32
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10 %tst1 = icmp eq i32 %val1, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 br i1 %tst1, label %end, label %test2
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12 ; CHECK: cbz {{w[0-9]+}}, .LBB
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13
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14 test2:
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15 %val2 = load volatile i32* @var32
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16 %tst2 = icmp ne i32 %val2, 0
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17 br i1 %tst2, label %end, label %test3
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18 ; CHECK: cbnz {{w[0-9]+}}, .LBB
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19
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20 test3:
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21 %val3 = load volatile i64* @var64
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22 %tst3 = icmp eq i64 %val3, 0
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23 br i1 %tst3, label %end, label %test4
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24 ; CHECK: cbz {{x[0-9]+}}, .LBB
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25
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26 test4:
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27 %val4 = load volatile i64* @var64
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28 %tst4 = icmp ne i64 %val4, 0
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29 br i1 %tst4, label %end, label %test5
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30 ; CHECK: cbnz {{x[0-9]+}}, .LBB
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31
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32 test5:
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33 store volatile i64 %val4, i64* @var64
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34 ret void
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35
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36 end:
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37 ret void
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38 }