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annotate test/Analysis/BasicAA/unreachable-block.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 afa8332a0e37
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: opt -basicaa -aa-eval -disable-output < %s >& /dev/null
95c75e76d11b LLVM 3.4
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2
95c75e76d11b LLVM 3.4
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3 ; BasicAA shouldn't infinitely recurse on the use-def cycles in
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; unreachable code.
95c75e76d11b LLVM 3.4
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5
95c75e76d11b LLVM 3.4
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6 define void @func_2() nounwind {
95c75e76d11b LLVM 3.4
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7 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 unreachable
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 bb:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 %t = select i1 undef, i32* %t, i32* undef
95c75e76d11b LLVM 3.4
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12 %p = select i1 undef, i32* %p, i32* %p
95c75e76d11b LLVM 3.4
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13 %q = select i1 undef, i32* undef, i32* %p
95c75e76d11b LLVM 3.4
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14 %a = getelementptr i8* %a, i32 0
95c75e76d11b LLVM 3.4
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15 unreachable
95c75e76d11b LLVM 3.4
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16 }