xref: /llvm-project/llvm/test/Analysis/BasicAA/bug.23540.ll (revision 05ff7606c9d47135ecf5b69e25b1327634f6fa27)
1; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
2target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
3target triple = "x86_64-unknown-linux-gnu"
4
5@c = external global i32
6
7; CHECK-LABEL: f
8; CHECK: MayAlias: i32* %arrayidx, i32* %arrayidx6
9define void @f() {
10  %idxprom = zext i32 undef to i64
11  %add4 = add i32 0, 1
12  %idxprom5 = zext i32 %add4 to i64
13  %arrayidx6 = getelementptr inbounds i32, ptr @c, i64 %idxprom5
14  %arrayidx = getelementptr inbounds i32, ptr @c, i64 %idxprom
15  load i32, ptr %arrayidx
16  load i32, ptr %arrayidx6
17  ret void
18}
19
20