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Avoid .to_string() for symbol names where possible

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This commit is contained in:
bjorn3 2021-04-18 10:37:02 +02:00
parent a569cb4022
commit e01de0f58d
4 changed files with 11 additions and 11 deletions
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6
src/abi/mod.rs
View file

@ -63,9 +63,9 @@ pub(crate) fn import_function<'tcx>(
module: &mut dyn Module,
inst: Instance<'tcx>,
) -> FuncId {
let name = tcx.symbol_name(inst).name.to_string();
let name = tcx.symbol_name(inst).name;
let sig = get_function_sig(tcx, module.isa().triple(), inst);
module.declare_function(&name, Linkage::Import, &sig).unwrap()
module.declare_function(name, Linkage::Import, &sig).unwrap()
}
impl<'tcx> FunctionCx<'_, '_, 'tcx> {
@ -89,7 +89,7 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
args: &[Value],
) -> &[Value] {
let sig = Signature { params, returns, call_conv: CallConv::triple_default(self.triple()) };
let func_id = self.module.declare_function(&name, Linkage::Import, &sig).unwrap();
let func_id = self.module.declare_function(name, Linkage::Import, &sig).unwrap();
let func_ref = self.module.declare_func_in_func(func_id, &mut self.bcx.func);
let call_inst = self.bcx.ins().call(func_ref, args);
if self.clif_comments.enabled() {

8
src/driver/jit.rs
View file

@ -156,9 +156,9 @@ extern "C" fn __clif_jit_fn(instance_ptr: *const Instance<'static>) -> *const u8
let jit_module = &mut lazy_jit_state.jit_module;
let backend_config = lazy_jit_state.backend_config.clone();
let name = tcx.symbol_name(instance).name.to_string();
let name = tcx.symbol_name(instance).name;
let sig = crate::abi::get_function_sig(tcx, jit_module.isa().triple(), instance);
let func_id = jit_module.declare_function(&name, Linkage::Export, &sig).unwrap();
let func_id = jit_module.declare_function(name, Linkage::Export, &sig).unwrap();
jit_module.prepare_for_function_redefine(func_id).unwrap();
let mut cx = crate::CodegenCx::new(tcx, backend_config, jit_module.isa(), false);
@ -241,9 +241,9 @@ fn codegen_shim<'tcx>(cx: &mut CodegenCx<'tcx>, module: &mut JITModule, inst: In
let pointer_type = module.target_config().pointer_type();
let name = tcx.symbol_name(inst).name.to_string();
let name = tcx.symbol_name(inst).name;
let sig = crate::abi::get_function_sig(tcx, module.isa().triple(), inst);
let func_id = module.declare_function(&name, Linkage::Export, &sig).unwrap();
let func_id = module.declare_function(name, Linkage::Export, &sig).unwrap();
let instance_ptr = Box::into_raw(Box::new(inst));

4
src/driver/mod.rs
View file

@ -22,7 +22,7 @@ fn predefine_mono_items<'tcx>(
for &(mono_item, (linkage, visibility)) in mono_items {
match mono_item {
MonoItem::Fn(instance) => {
let name = tcx.symbol_name(instance).name.to_string();
let name = tcx.symbol_name(instance).name;
let _inst_guard = crate::PrintOnPanic(|| format!("{:?} {}", instance, name));
let sig = get_function_sig(tcx, module.isa().triple(), instance);
let linkage = crate::linkage::get_clif_linkage(
@ -31,7 +31,7 @@ fn predefine_mono_items<'tcx>(
visibility,
is_compiler_builtins,
);
module.declare_function(&name, linkage, &sig).unwrap();
module.declare_function(name, linkage, &sig).unwrap();
}
MonoItem::Static(_) | MonoItem::GlobalAsm(_) => {}
}

4
src/main_shim.rs
View file

@ -62,9 +62,9 @@ pub(crate) fn maybe_create_entry_wrapper(
let instance = Instance::mono(tcx, rust_main_def_id).polymorphize(tcx);
let main_name = tcx.symbol_name(instance).name.to_string();
let main_name = tcx.symbol_name(instance).name;
let main_sig = get_function_sig(tcx, m.isa().triple(), instance);
let main_func_id = m.declare_function(&main_name, Linkage::Import, &main_sig).unwrap();
let main_func_id = m.declare_function(main_name, Linkage::Import, &main_sig).unwrap();
let mut ctx = Context::new();
ctx.func = Function::with_name_signature(ExternalName::user(0, 0), cmain_sig);