xref: /llvm-project/llvm/test/Instrumentation/InstrProfiling/noruntime.ll (revision 9ff36df5a4a7d52c51e950522870bb64912688d2) 
1;; Check that we don't emit the runtime hooks if the user provided them.
2
3; RUN: opt < %s -passes=instrprof -S | FileCheck %s
4; CHECK-NOT: define {{.*}} @__llvm_profile_runtime_user()
5; CHECK-NOT: load i32, ptr @__llvm_profile_runtime
6
7@__llvm_profile_runtime = global i32 0, align 4
8
9@__profn_foo = private constant [3 x i8] c"foo"
10
11define void @foo() {
12  call void @llvm.instrprof.increment(ptr @__profn_foo, i64 0, i32 1, i32 0)
13  ret void
14}
15
16declare void @llvm.instrprof.increment(ptr, i64, i32, i32)
17