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comparison test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.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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-1:000000000000 0:95c75e76d11b
1 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
2
3 ; CHECK: Function: foo
4 ; CHECK: MayAlias: i32* %Ipointer, i32* %Jpointer
5 ; CHECK: 9 no alias responses
6 ; CHECK: 6 may alias responses
7
8 define void @foo(i32* noalias %p, i32* noalias %q, i32 %i, i32 %j) {
9 %Ipointer = getelementptr i32* %p, i32 %i
10 %qi = getelementptr i32* %q, i32 %i
11 %Jpointer = getelementptr i32* %p, i32 %j
12 %qj = getelementptr i32* %q, i32 %j
13 store i32 0, i32* %p
14 store i32 0, i32* %Ipointer
15 store i32 0, i32* %Jpointer
16 store i32 0, i32* %q
17 store i32 0, i32* %qi
18 store i32 0, i32* %qj
19 ret void
20 }