rust/tests/codegen/instrument-coverage.rs

// Test that `-Cinstrument-coverage` creates expected __llvm_profile_filename symbol in LLVM IR.

// needs-profiler-support
// revisions: default y yes on true all
// [default] compile-flags: -Cinstrument-coverage
// [y] compile-flags: -Cinstrument-coverage=y
// [yes] compile-flags: -Cinstrument-coverage=yes
// [on] compile-flags: -Cinstrument-coverage=on
// [true] compile-flags: -Cinstrument-coverage=true
// [all] compile-flags: -Cinstrument-coverage=all

// CHECK: @__llvm_profile_filename = {{.*}}"default_%m_%p.profraw\00"{{.*}}
// CHECK: @__llvm_coverage_mapping

#![crate_type="lib"]

#[inline(never)]
fn some_function() {

}

pub fn some_other_function() {
    some_function();
}