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