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comparison test/Analysis/BasicAA/bug.23626.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
children 803732b1fca8
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
2 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
3 target triple = "x86_64-apple-darwin13.4.0"
4
5 ; CHECK-LABEL: compute1
6 ; CHECK: PartialAlias: i32* %arrayidx8, i32* %out
7 ; CHECK: PartialAlias: i32* %arrayidx11, i32* %out
8 ; CHECK: PartialAlias: i32* %arrayidx11, i32* %arrayidx8
9 ; CHECK: PartialAlias: i32* %arrayidx14, i32* %out
10 ; CHECK: PartialAlias: i32* %arrayidx14, i32* %arrayidx8
11 ; CHECK: PartialAlias: i32* %arrayidx11, i32* %arrayidx14
12 define void @compute1(i32 %num.0.lcssa, i32* %out) {
13 %idxprom = zext i32 %num.0.lcssa to i64
14 %arrayidx8 = getelementptr inbounds i32, i32* %out, i64 %idxprom
15 %add9 = or i32 %num.0.lcssa, 1
16 %idxprom10 = zext i32 %add9 to i64
17 %arrayidx11 = getelementptr inbounds i32, i32* %out, i64 %idxprom10
18 %add12 = or i32 %num.0.lcssa, 2
19 %idxprom13 = zext i32 %add12 to i64
20 %arrayidx14 = getelementptr inbounds i32, i32* %out, i64 %idxprom13
21 ret void
22 }
23
24 ; CHECK-LABEL: compute2
25 ; CHECK: PartialAlias: i32* %arrayidx11, i32* %out.addr
26 define void @compute2(i32 %num, i32* %out.addr) {
27 %add9 = add i32 %num, 1
28 %idxprom10 = zext i32 %add9 to i64
29 %arrayidx11 = getelementptr inbounds i32, i32* %out.addr, i64 %idxprom10
30 ret void
31 }