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annotate test/CodeGen/X86/asm-label.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 60c9769439b8
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=x86_64-apple-darwin10 -O0 < %s | FileCheck %s
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2
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3 ; test that we print a label that we use. We had a bug where
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; we would print the jump, but not the label because it was considered
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5 ; a fall through.
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7 ; CHECK: jmp LBB0_9
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8 ; CHECK: LBB0_9: ## %cleanup
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9
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 define void @foo() {
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11 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 br i1 undef, label %land.lhs.true, label %if.end11
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13
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14 land.lhs.true: ; preds = %entry
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15 br i1 undef, label %if.then, label %if.end11
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16
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17 if.then: ; preds = %land.lhs.true
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18 br i1 undef, label %if.then9, label %if.end
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19
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20 if.then9: ; preds = %if.then
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 br label %cleanup
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22
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23 if.end: ; preds = %if.then
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24 br label %cleanup
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25
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26 cleanup: ; preds = %if.end, %if.then9
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 switch i32 undef, label %unreachable [
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28 i32 0, label %cleanup.cont
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29 i32 1, label %if.end11
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30 ]
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31
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32 cleanup.cont: ; preds = %cleanup
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33 br label %if.end11
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34
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35 if.end11: ; preds = %cleanup.cont, %cleanup, %land.lhs.true, %entry
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36 ret void
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37
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38 unreachable: ; preds = %cleanup
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39 unreachable
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40 }