xref: /aosp_15_r20/external/llvm/test/Analysis/BasicAA/2010-09-15-GEP-SignedArithmetic.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 Worker; PR7959
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; CHECK: 1 partial alias response
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32* %tab, i32 %indvar) nounwind {
9*9880d681SAndroid Build Coastguard Worker  %tmp31 = mul i32 %indvar, -2
10*9880d681SAndroid Build Coastguard Worker  %tmp32 = add i32 %tmp31, 30
11*9880d681SAndroid Build Coastguard Worker  %t.5 = getelementptr i32, i32* %tab, i32 %tmp32
12*9880d681SAndroid Build Coastguard Worker  %loada = load i32, i32* %tab
13*9880d681SAndroid Build Coastguard Worker  store i32 0, i32* %t.5
14*9880d681SAndroid Build Coastguard Worker  %loadb = load i32, i32* %tab
15*9880d681SAndroid Build Coastguard Worker  %rval = add i32 %loada, %loadb
16*9880d681SAndroid Build Coastguard Worker  ret i32 %rval
17*9880d681SAndroid Build Coastguard Worker}
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