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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/pgo-instrumentation.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/pgo-instrumentation.rs')
| -rw-r--r-- | tests/codegen-llvm/pgo-instrumentation.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/codegen-llvm/pgo-instrumentation.rs b/tests/codegen-llvm/pgo-instrumentation.rs new file mode 100644 index 00000000000..a8f12ccce1c --- /dev/null +++ b/tests/codegen-llvm/pgo-instrumentation.rs @@ -0,0 +1,20 @@ +// Test that `-Cprofile-generate` creates expected instrumentation artifacts in LLVM IR. + +//@ compile-flags: -Zno-profiler-runtime +//@ compile-flags: -Cprofile-generate -Ccodegen-units=1 + +// CHECK: @__llvm_profile_raw_version = +// CHECK-DAG: @__profc_{{.*}}pgo_instrumentation{{.*}}some_function{{.*}} = {{.*}}global +// CHECK-DAG: @__profd_{{.*}}pgo_instrumentation{{.*}}some_function{{.*}} = {{.*}}global +// CHECK-DAG: @__profc_{{.*}}pgo_instrumentation{{.*}}some_other_function{{.*}} = {{.*}}global +// CHECK-DAG: @__profd_{{.*}}pgo_instrumentation{{.*}}some_other_function{{.*}} = {{.*}}global +// CHECK: @__llvm_profile_filename = {{.*}}"default_%m.profraw\00"{{.*}} + +#![crate_type = "lib"] + +#[inline(never)] +fn some_function() {} + +pub fn some_other_function() { + some_function(); +} |