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Diffstat (limited to 'tests/codegen/tune-cpu-on-functions.rs')
| -rw-r--r-- | tests/codegen/tune-cpu-on-functions.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/codegen/tune-cpu-on-functions.rs b/tests/codegen/tune-cpu-on-functions.rs new file mode 100644 index 000000000..ed8dc0e93 --- /dev/null +++ b/tests/codegen/tune-cpu-on-functions.rs @@ -0,0 +1,21 @@ +// This test makes sure that functions get annotated with the proper +// "tune-cpu" attribute in LLVM. + +// no-prefer-dynamic +// +// compile-flags: -C no-prepopulate-passes -C panic=abort -C linker-plugin-lto -Cpasses=name-anon-globals -Z tune-cpu=generic + +#![crate_type = "staticlib"] + +// CHECK-LABEL: define {{.*}} @exported() {{.*}} #0 +#[no_mangle] +pub extern fn exported() { + not_exported(); +} + +// CHECK-LABEL: ; tune_cpu_on_functions::not_exported +// CHECK-NEXT: ; Function Attrs: +// CHECK-NEXT: define {{.*}}() {{.*}} #0 +fn not_exported() {} + +// CHECK: attributes #0 = {{.*}} "tune-cpu"="{{.*}}" |