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annotate test/Analysis/BasicAA/2007-08-05-GetOverloadedModRef.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
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1 ; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
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2 ; PR1600
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4 declare i16 @llvm.cttz.i16(i16, i1)
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6 define i32 @test(i32* %P, i16* %Q) {
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7 ; CHECK: ret i32 0
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8 %A = load i16, i16* %Q ; <i16> [#uses=1]
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9 %x = load i32, i32* %P ; <i32> [#uses=1]
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10 %B = call i16 @llvm.cttz.i16( i16 %A, i1 true ) ; <i16> [#uses=1]
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11 %y = load i32, i32* %P ; <i32> [#uses=1]
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12 store i16 %B, i16* %Q
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13 %z = sub i32 %x, %y ; <i32> [#uses=1]
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14 ret i32 %z
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15 }
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