diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/base.rs')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/base.rs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 544578b29f1..83724af604d 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -490,8 +490,8 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( let ptr_ty = cx.type_ptr(); let (arg_argc, arg_argv) = get_argc_argv(&mut bx); - let (start_fn, start_ty, args, instance) = if let EntryFnType::Main { sigpipe } = entry_type - { + let EntryFnType::Main { sigpipe } = entry_type; + let (start_fn, start_ty, args, instance) = { let start_def_id = cx.tcx().require_lang_item(LangItem::Start, None); let start_instance = ty::Instance::expect_resolve( cx.tcx(), @@ -512,10 +512,6 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( vec![rust_main, arg_argc, arg_argv, arg_sigpipe], Some(start_instance), ) - } else { - debug!("using user-defined start fn"); - let start_ty = cx.type_func(&[isize_ty, ptr_ty], isize_ty); - (rust_main, start_ty, vec![arg_argc, arg_argv], None) }; let result = bx.call(start_ty, None, None, start_fn, &args, None, instance); @@ -530,7 +526,8 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( } } -/// Obtain the `argc` and `argv` values to pass to the rust start function. +/// Obtain the `argc` and `argv` values to pass to the rust start function +/// (i.e., the "start" lang item). fn get_argc_argv<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(bx: &mut Bx) -> (Bx::Value, Bx::Value) { if bx.cx().sess().target.os.contains("uefi") { // Params for UEFI |