xref: /aosp_15_r20/external/llvm/test/Analysis/BasicAA/bug.23540.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker@c = external global i32
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f
8*9880d681SAndroid Build Coastguard Worker; CHECK: PartialAlias: i32* %arrayidx, i32* %arrayidx6
9*9880d681SAndroid Build Coastguard Workerdefine void @f() {
10*9880d681SAndroid Build Coastguard Worker  %idxprom = zext i32 undef to i64
11*9880d681SAndroid Build Coastguard Worker  %add4 = add i32 0, 1
12*9880d681SAndroid Build Coastguard Worker  %idxprom5 = zext i32 %add4 to i64
13*9880d681SAndroid Build Coastguard Worker  %arrayidx6 = getelementptr inbounds i32, i32* @c, i64 %idxprom5
14*9880d681SAndroid Build Coastguard Worker  %arrayidx = getelementptr inbounds i32, i32* @c, i64 %idxprom
15*9880d681SAndroid Build Coastguard Worker  ret void
16*9880d681SAndroid Build Coastguard Worker}
17*9880d681SAndroid Build Coastguard Worker
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