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annotate test/Analysis/BasicAA/memset_pattern.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 7d135dc70f03
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: opt -S -basicaa -gvn < %s | FileCheck %s
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2 ; PR10872
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3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
95c75e76d11b LLVM 3.4
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4 target triple = "x86_64-apple-macosx10.7"
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6 @z = internal global i32 0, align 4
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7 @y = internal global i32 0, align 4
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8 @x = internal constant i32 0, align 4
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10 ; CHECK: @test
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11 define i32 @test() nounwind uwtable ssp {
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12 entry:
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13 store i32 1, i32* @z
95c75e76d11b LLVM 3.4
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14 tail call void @memset_pattern16(i8* bitcast (i32* @y to i8*), i8* bitcast (i32* @x to i8*), i64 4) nounwind
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15 ; CHECK-NOT: load
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16 %l = load i32, i32* @z
0
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17 ; CHECK: ret i32 1
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18 ret i32 %l
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19 }
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21 declare void @memset_pattern16(i8*, i8*, i64)