src/test/codegen/target-cpu-on-functions.rs

   1 // This test makes sure that functions get annotated with the proper
   2 // "target-cpu" attribute in LLVM.
   3
   4 // no-prefer-dynamic
   5 //
   6 // compile-flags: -C no-prepopulate-passes -C panic=abort -C linker-plugin-lto -Cpasses=name-anon-globals
   7
   8 #![crate_type = "staticlib"]
   9
  10 // CHECK-LABEL: define {{.*}} @exported() {{.*}} #0
  11 #[no_mangle]
  12 pub extern "C" fn exported() {
  13     not_exported();
  14 }
  15
  16 // CHECK-LABEL: ; target_cpu_on_functions::not_exported
  17 // CHECK-NEXT: ; Function Attrs:
  18 // CHECK-NEXT: define {{.*}}() {{.*}} #0
  19 fn not_exported() {}
  20
  21 // CHECK: attributes #0 = {{.*}} "target-cpu"="{{.*}}"