diff options
Diffstat (limited to 'test/CodeGen/may-alias.c')
| -rw-r--r-- | test/CodeGen/may-alias.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/test/CodeGen/may-alias.c b/test/CodeGen/may-alias.c index f3ea792..6171be7 100644 --- a/test/CodeGen/may-alias.c +++ b/test/CodeGen/may-alias.c @@ -8,12 +8,21 @@ typedef int __attribute__((may_alias)) aliasing_int; void test0(aliasing_int *ai, int *i) { +// CHECK: store i32 0, i32* %{{.*}}, !tbaa !1 *ai = 0; +// CHECK: store i32 1, i32* %{{.*}}, !tbaa !3 *i = 1; } -// CHECK: store i32 0, i32* %{{.*}}, !tbaa !1 -// CHECK: store i32 1, i32* %{{.*}}, !tbaa !3 +// PR9307 +struct Test1 { int x; }; +struct Test1MA { int x; } __attribute__((may_alias)); +void test1(struct Test1MA *p1, struct Test1 *p2) { + // CHECK: store i32 2, i32* {{%.*}}, !tbaa !1 + p1->x = 2; + // CHECK: store i32 3, i32* {{%.*}}, !tbaa !3 + p2->x = 3; +} // CHECK: !0 = metadata !{metadata !"any pointer", metadata !1} // CHECK: !1 = metadata !{metadata !"omnipotent char", metadata !2} |
