xref: /llvm-project/llvm/test/Analysis/BasicAA/2010-09-15-GEP-SignedArithmetic.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
2; PR7959
3
4target datalayout = "e-p:32:32:32"
5
6; CHECK: 1 may alias responses
7
8define i32 @test(ptr %tab, i32 %indvar) nounwind {
9  %tmp31 = mul i32 %indvar, -2
10  %tmp32 = add i32 %tmp31, 30
11  %t.5 = getelementptr i32, ptr %tab, i32 %tmp32
12  %loada = load i32, ptr %tab
13  store i32 0, ptr %t.5
14  %loadb = load i32, ptr %tab
15  %rval = add i32 %loada, %loadb
16  ret i32 %rval
17}
18