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