xref: /llvm-project/llvm/test/Instrumentation/InstrProfiling/timestamp-coverage.ll (revision 30f098ef9dfb121bccaef6975b13788b6f940e47) 
1; RUN: opt < %s -passes=instrprof -S | FileCheck %s
2
3target triple = "aarch64-unknown-linux-gnu"
4
5@__profn_foo = private constant [3 x i8] c"foo"
6; CHECK: @__profc_foo = private global [9 x i8] c"\FF\FF\FF\FF\FF\FF\FF\FF\FF", section "__llvm_prf_cnts", comdat, align 8
7
8define void @_Z3foov() {
9  call void @llvm.instrprof.timestamp(ptr @__profn_foo, i64 12345678, i32 9, i32 0)
10  ; CHECK: call void @__llvm_profile_set_timestamp(ptr @__profc_foo)
11  call void @llvm.instrprof.cover(ptr @__profn_foo, i64 12345678, i32 9, i32 8)
12  ret void
13}
14
15declare void @llvm.instrprof.timestamp(ptr, i64, i32, i32)
16declare void @llvm.instrprof.cover(ptr, i64, i32, i32)
17