aboutsummaryrefslogtreecommitdiffstats
path: root/test/Analysis/BasicAA/2007-08-01-NoAliasAndGEP.ll
blob: 8cc9f061d9364b3d8fdce2631281ffdc70864015 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llvm-as %s -o - | opt -basicaa -aa-eval -print-all-alias-modref-info -disable-output &| grep '9 no alias'
; RUN: llvm-as %s -o - | opt -basicaa -aa-eval -print-all-alias-modref-info -disable-output &| grep '6 may alias'
; RUN: llvm-as %s -o - | opt -basicaa -aa-eval -print-all-alias-modref-info -disable-output &| grep 'MayAlias:     i32* %pj, i32* %pi'

define void @foo(i32* noalias %p, i32* noalias %q, i32 %i, i32 %j) {
  %pi = getelementptr i32* %p, i32 %i
  %qi = getelementptr i32* %q, i32 %i
  %pj = getelementptr i32* %p, i32 %j
  %qj = getelementptr i32* %q, i32 %j
  store i32 0, i32* %p
  store i32 0, i32* %pi
  store i32 0, i32* %pj
  store i32 0, i32* %q
  store i32 0, i32* %qi
  store i32 0, i32* %qj
  ret void
}