1 ; RUN: opt < %s -asan -S | FileCheck %s
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
3 target triple = "x86_64-unknown-linux-gnu"
4 define i32 @read_4_bytes(i32* %a) address_safety {
6 %tmp1 = load i32* %a, align 4
11 ; CHECK: lshr {{.*}} 3
12 ; Check for ASAN's Offset for 64-bit (2^44)
13 ; CHECK-NEXT: 17592186044416
16 define void @example_atomicrmw(i64* %ptr) nounwind uwtable address_safety {
18 %0 = atomicrmw add i64* %ptr, i64 1 seq_cst
22 ; CHECK: @example_atomicrmw
23 ; CHECK: lshr {{.*}} 3
27 define void @example_cmpxchg(i64* %ptr, i64 %compare_to, i64 %new_value) nounwind uwtable address_safety {
29 %0 = cmpxchg i64* %ptr, i64 %compare_to, i64 %new_value seq_cst
33 ; CHECK: @example_cmpxchg
34 ; CHECK: lshr {{.*}} 3