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annotate test/Transforms/ADCE/2002-05-22-PHITest.ll @ 52:c22698ecb2a9

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modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
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1 ; It is illegal to remove BB1 because it will mess up the PHI node!
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ;
95c75e76d11b LLVM 3.4
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3 ; RUN: opt < %s -adce -S | grep BB1
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95c75e76d11b LLVM 3.4
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5 define i32 @test(i1 %C, i32 %A, i32 %B) {
95c75e76d11b LLVM 3.4
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6 ; <label>:0
95c75e76d11b LLVM 3.4
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7 br i1 %C, label %BB1, label %BB2
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8
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9 BB1: ; preds = %0
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10 br label %BB2
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12 BB2: ; preds = %BB1, %0
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13 %R = phi i32 [ %A, %0 ], [ %B, %BB1 ] ; <i32> [#uses=1]
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14 ret i32 %R
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15 }
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