| ; RUN: opt -S -hwasan < %s | FileCheck %s |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare void @bar([16 x i32]* %p) |
| |
| define void @foo() sanitize_hwaddress "hwasan-abi"="interceptor" { |
| ; CHECK: [[LOAD:%[^ ]*]] = load i64, i64* @__hwasan_tls |
| ; CHECK: [[ICMP:%[^ ]*]] = icmp eq i64 [[LOAD]], 0 |
| ; CHECK: br i1 [[ICMP]], label %[[INIT:[^,]*]], label %[[CONT:[^,]*]], !prof [[PROF:![0-9]+]] |
| |
| ; CHECK: [[INIT]]: |
| ; CHECK: call void @__hwasan_thread_enter() |
| ; CHECK: [[RELOAD:%[^ ]*]] = load i64, i64* @__hwasan_tls |
| ; CHECK: br label %[[CONT]] |
| |
| ; CHECK: [[CONT]]: |
| ; CHECK: phi i64 [ [[LOAD]], %0 ], [ [[RELOAD]], %[[INIT]] ] |
| |
| %p = alloca [16 x i32] |
| call void @bar([16 x i32]* %p) |
| ret void |
| } |
| |
| ; CHECK: [[PROF]] = !{!"branch_weights", i32 1, i32 100000} |