1 ; RUN: opt < %s -dfsan -dfsan-event-callbacks=1 -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-S128"
3 target triple = "x86_64-unknown-linux-gnu"
5 ; CHECK: @__dfsan_shadow_width_bits = weak_odr constant i32 [[#SBITS:]]
6 ; CHECK: @__dfsan_shadow_width_bytes = weak_odr constant i32 [[#SBYTES:]]
8 define i8 @load8(i8* %p) {
9 ; CHECK: call void @__dfsan_load_callback(i[[#SBITS]] %[[LABEL:.*]], i8* %p)
10 ; CHECK: %a = load i8, i8* %p
11 ; CHECK: store i[[#SBITS]] %[[LABEL]], i[[#SBITS]]* bitcast ({{.*}}* @__dfsan_retval_tls to i[[#SBITS]]*)
17 define void @store8(i8* %p, i8 %a) {
18 ; CHECK: store i[[#SBITS]] %[[LABEL:.*]], i[[#SBITS]]* %{{.*}}
19 ; CHECK: call void @__dfsan_store_callback(i[[#SBITS]] %[[LABEL]], i8* %p)
20 ; CHECK: store i8 %a, i8* %p
26 define i1 @cmp(i8 %a, i8 %b) {
27 ; CHECK: call void @__dfsan_cmp_callback(i[[#SBITS]] %[[CMPLABEL:.*]])
28 ; CHECK: %c = icmp ne i8 %a, %b
29 ; CHECK: store i[[#SBITS]] %[[CMPLABEL]], i[[#SBITS]]* bitcast ({{.*}}* @__dfsan_retval_tls to i[[#SBITS]]*)
31 %c = icmp ne i8 %a, %b