rust/tests/codegen/instrument-coverage.rs

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// Test that `-Cinstrument-coverage` creates expected __llvm_profile_filename symbol in LLVM IR.
// needs-profiler-support
// compile-flags: -Cinstrument-coverage
// CHECK: @__llvm_profile_filename = {{.*}}"default_%m_%p.profraw\00"{{.*}}
#![crate_type="lib"]
#[inline(never)]
fn some_function() {
}
pub fn some_other_function() {
some_function();
}