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1; RUN: opt < %s -msan -msan-check-access-address=0 -msan-track-origins=2 -S | FileCheck %s
2
3target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
4target triple = "aarch64-unknown-linux-gnu"
5
6; Check origin handling of array types.
7
8define void @foo([2 x i64] %v, [2 x i64]* %p) sanitize_memory {
9entry:
10  store [2 x i64] %v, [2 x i64]* %p, align 8
11  ret void
12}
13
14; CHECK-LABEL: @foo
15; CHECK: [[PARAM:%[01-9a-z]+]] = load {{.*}} @__msan_param_tls
16; CHECK: [[ORIGIN:%[01-9a-z]+]] = load {{.*}} @__msan_param_origin_tls
17
18; CHECK: [[TMP1:%[01-9a-z]+]] = ptrtoint
19; CHECK: [[TMP2:%[01-9a-z]+]] = xor i64 [[TMP1]]
20; CHECK: [[TMP3:%[01-9a-z]+]] = inttoptr i64 [[TMP2]] to [2 x i64]*
21; CHECK: store [2 x i64] [[PARAM]], [2 x i64]* [[TMP3]]
22
23; CHECK: {{.*}} call i32 @__msan_chain_origin(i32 {{.*}}[[ORIGIN]])
24