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rustc: de-@ param_substs.

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This commit is contained in:
Eduard Burtescu 2014-04-20 20:04:57 +03:00
parent 7b3d6afe0a
commit 3fbc57894a
9 changed files with 61 additions and 65 deletions
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64
src/librustc/middle/trans/base.rs
View File

@ -1112,7 +1112,7 @@ pub fn new_fn_ctxt<'a>(ccx: &'a CrateContext,
id: ast::NodeId,
has_env: bool,
output_type: ty::t,
param_substs: Option<@param_substs>,
param_substs: Option<&'a param_substs>,
sp: Option<Span>,
block_arena: &'a TypedArena<Block<'a>>)
-> FunctionContext<'a> {
@ -1120,7 +1120,7 @@ pub fn new_fn_ctxt<'a>(ccx: &'a CrateContext,
debug!("new_fn_ctxt(path={}, id={}, param_substs={})",
if id == -1 { "".to_owned() } else { ccx.tcx.map.path_to_str(id) },
id, param_substs.repr(ccx.tcx()));
id, param_substs.map(|s| s.repr(ccx.tcx())));
let substd_output_type = match param_substs {
None => output_type,
@ -1166,11 +1166,9 @@ pub fn new_fn_ctxt<'a>(ccx: &'a CrateContext,
/// Performs setup on a newly created function, creating the entry scope block
/// and allocating space for the return pointer.
pub fn init_function<'a>(
fcx: &'a FunctionContext<'a>,
skip_retptr: bool,
output_type: ty::t,
param_substs: Option<@param_substs>) {
pub fn init_function<'a>(fcx: &'a FunctionContext<'a>,
skip_retptr: bool,
output_type: ty::t) {
let entry_bcx = fcx.new_temp_block("entry-block");
*fcx.entry_bcx.borrow_mut() = Some(entry_bcx);
@ -1182,7 +1180,9 @@ pub fn init_function<'a>(
llvm::LLVMGetFirstInstruction(entry_bcx.llbb)
}));
let substd_output_type = match param_substs {
// This shouldn't need to recompute the return type,
// as new_fn_ctxt did it already.
let substd_output_type = match fcx.param_substs {
None => output_type,
Some(substs) => {
ty::subst_tps(fcx.ccx.tcx(),
@ -1329,7 +1329,7 @@ pub fn trans_closure(ccx: &CrateContext,
decl: &ast::FnDecl,
body: &ast::Block,
llfndecl: ValueRef,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
id: ast::NodeId,
_attributes: &[ast::Attribute],
output_type: ty::t,
@ -1340,7 +1340,7 @@ pub fn trans_closure(ccx: &CrateContext,
set_uwtable(llfndecl);
debug!("trans_closure(..., param_substs={})",
param_substs.repr(ccx.tcx()));
param_substs.map(|s| s.repr(ccx.tcx())));
let has_env = match ty::get(ty::node_id_to_type(ccx.tcx(), id)).sty {
ty::ty_closure(_) => true,
@ -1353,10 +1353,10 @@ pub fn trans_closure(ccx: &CrateContext,
id,
has_env,
output_type,
param_substs,
param_substs.map(|s| &*s),
Some(body.span),
&arena);
init_function(&fcx, false, output_type, param_substs);
init_function(&fcx, false, output_type);
// cleanup scope for the incoming arguments
let arg_scope = fcx.push_custom_cleanup_scope();
@ -1429,11 +1429,11 @@ pub fn trans_fn(ccx: &CrateContext,
decl: &ast::FnDecl,
body: &ast::Block,
llfndecl: ValueRef,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
id: ast::NodeId,
attrs: &[ast::Attribute]) {
let _s = StatRecorder::new(ccx, ccx.tcx.map.path_to_str(id));
debug!("trans_fn(param_substs={})", param_substs.repr(ccx.tcx()));
debug!("trans_fn(param_substs={})", param_substs.map(|s| s.repr(ccx.tcx())));
let _icx = push_ctxt("trans_fn");
let output_type = ty::ty_fn_ret(ty::node_id_to_type(ccx.tcx(), id));
trans_closure(ccx, decl, body, llfndecl,
@ -1445,7 +1445,7 @@ pub fn trans_enum_variant(ccx: &CrateContext,
variant: &ast::Variant,
_args: &[ast::VariantArg],
disr: ty::Disr,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
llfndecl: ValueRef) {
let _icx = push_ctxt("trans_enum_variant");
@ -1460,7 +1460,7 @@ pub fn trans_enum_variant(ccx: &CrateContext,
pub fn trans_tuple_struct(ccx: &CrateContext,
_fields: &[ast::StructField],
ctor_id: ast::NodeId,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
llfndecl: ValueRef) {
let _icx = push_ctxt("trans_tuple_struct");
@ -1475,24 +1475,20 @@ pub fn trans_tuple_struct(ccx: &CrateContext,
fn trans_enum_variant_or_tuple_like_struct(ccx: &CrateContext,
ctor_id: ast::NodeId,
disr: ty::Disr,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
llfndecl: ValueRef) {
let no_substs: &[ty::t] = [];
let ty_param_substs = match param_substs {
Some(ref substs) => {
let v: &[ty::t] = substs.tys.as_slice();
v
}
None => {
let v: &[ty::t] = no_substs;
v
}
};
let ctor_ty = {
let no_substs: &[ty::t] = [];
let ty_param_substs: &[ty::t] = match param_substs {
Some(substs) => substs.tys.as_slice(),
None => no_substs
};
let ctor_ty = ty::subst_tps(ccx.tcx(),
ty_param_substs,
None,
ty::node_id_to_type(ccx.tcx(), ctor_id));
ty::subst_tps(ccx.tcx(),
ty_param_substs,
None,
ty::node_id_to_type(ccx.tcx(), ctor_id))
};
let result_ty = match ty::get(ctor_ty).sty {
ty::ty_bare_fn(ref bft) => bft.sig.output,
@ -1504,8 +1500,8 @@ fn trans_enum_variant_or_tuple_like_struct(ccx: &CrateContext,
let arena = TypedArena::new();
let fcx = new_fn_ctxt(ccx, llfndecl, ctor_id, false, result_ty,
param_substs, None, &arena);
init_function(&fcx, false, result_ty, param_substs);
param_substs.map(|s| &*s), None, &arena);
init_function(&fcx, false, result_ty);
let arg_tys = ty::ty_fn_args(ctor_ty);

8
src/librustc/middle/trans/callee.rs
View File

@ -203,15 +203,15 @@ fn resolve_default_method_vtables(bcx: &Block,
// Build up a param_substs that we are going to resolve the
// trait_vtables under.
let param_substs = Some(@param_substs {
let param_substs = param_substs {
tys: substs.tps.clone(),
self_ty: substs.self_ty,
vtables: impl_vtables.clone(),
self_vtables: None
});
};
let mut param_vtables = resolve_vtables_under_param_substs(
bcx.tcx(), param_substs, impl_res.trait_vtables.as_slice());
bcx.tcx(), Some(&param_substs), impl_res.trait_vtables.as_slice());
// Now we pull any vtables for parameters on the actual method.
let num_method_vtables = method.generics.type_param_defs().len();
@ -231,7 +231,7 @@ fn resolve_default_method_vtables(bcx: &Block,
}
let self_vtables = resolve_param_vtables_under_param_substs(
bcx.tcx(), param_substs, impl_res.self_vtables.as_slice());
bcx.tcx(), Some(&param_substs), impl_res.self_vtables.as_slice());
(param_vtables, self_vtables)
}

2
src/librustc/middle/trans/closure.rs
View File

@ -466,7 +466,7 @@ pub fn get_wrapper_for_bare_fn(ccx: &CrateContext,
let arena = TypedArena::new();
let fcx = new_fn_ctxt(ccx, llfn, -1, true, f.sig.output, None, None, &arena);
init_function(&fcx, true, f.sig.output, None);
init_function(&fcx, true, f.sig.output);
let bcx = fcx.entry_bcx.borrow().clone().unwrap();
let args = create_datums_for_fn_args(&fcx,

22
src/librustc/middle/trans/common.rs
View File

@ -274,7 +274,7 @@ pub struct FunctionContext<'a> {
// If this function is being monomorphized, this contains the type
// substitutions used.
pub param_substs: Option<@param_substs>,
pub param_substs: Option<&'a param_substs>,
// The source span and nesting context where this function comes from, for
// error reporting and symbol generation.
@ -688,7 +688,7 @@ pub fn is_null(val: ValueRef) -> bool {
pub fn monomorphize_type(bcx: &Block, t: ty::t) -> ty::t {
match bcx.fcx.param_substs {
Some(substs) => {
Some(ref substs) => {
ty::subst_tps(bcx.tcx(), substs.tys.as_slice(), substs.self_ty, t)
}
_ => {
@ -742,12 +742,12 @@ pub fn node_id_type_params(bcx: &Block, node: ExprOrMethodCall) -> Vec<ty::t> {
}
match bcx.fcx.param_substs {
Some(substs) => {
params.iter().map(|t| {
ty::subst_tps(tcx, substs.tys.as_slice(), substs.self_ty, *t)
}).collect()
}
_ => params
Some(ref substs) => {
params.iter().map(|t| {
ty::subst_tps(tcx, substs.tys.as_slice(), substs.self_ty, *t)
}).collect()
}
_ => params
}
}
@ -769,7 +769,7 @@ pub fn resolve_vtables_in_fn_ctxt(fcx: &FunctionContext,
}
pub fn resolve_vtables_under_param_substs(tcx: &ty::ctxt,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
vts: &[typeck::vtable_param_res])
-> typeck::vtable_res {
vts.iter().map(|ds| {
@ -781,7 +781,7 @@ pub fn resolve_vtables_under_param_substs(tcx: &ty::ctxt,
pub fn resolve_param_vtables_under_param_substs(
tcx: &ty::ctxt,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
ds: &[typeck::vtable_origin])
-> typeck::vtable_param_res {
ds.iter().map(|d| {
@ -794,7 +794,7 @@ pub fn resolve_param_vtables_under_param_substs(
pub fn resolve_vtable_under_param_substs(tcx: &ty::ctxt,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
vt: &typeck::vtable_origin)
-> typeck::vtable_origin {
match *vt {

6
src/librustc/middle/trans/debuginfo.rs
View File

@ -609,7 +609,7 @@ pub fn start_emitting_source_locations(fcx: &FunctionContext) {
/// indicates why no debuginfo should be created for the function.
pub fn create_function_debug_context(cx: &CrateContext,
fn_ast_id: ast::NodeId,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
llfn: ValueRef) -> FunctionDebugContext {
if cx.sess().opts.debuginfo == NoDebugInfo {
return FunctionDebugContext { repr: DebugInfoDisabled };
@ -775,7 +775,7 @@ pub fn create_function_debug_context(cx: &CrateContext,
fn get_function_signature(cx: &CrateContext,
fn_ast_id: ast::NodeId,
fn_decl: &ast::FnDecl,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
error_span: Span) -> DIArray {
if cx.sess().opts.debuginfo == LimitedDebugInfo {
return create_DIArray(DIB(cx), []);
@ -828,7 +828,7 @@ pub fn create_function_debug_context(cx: &CrateContext,
fn get_template_parameters(cx: &CrateContext,
generics: &ast::Generics,
param_substs: Option<@param_substs>,
param_substs: Option<&param_substs>,
file_metadata: DIFile,
name_to_append_suffix_to: &mut StrBuf)
-> DIArray {

2
src/librustc/middle/trans/glue.rs
View File

@ -466,7 +466,7 @@ fn make_generic_glue(ccx: &CrateContext,
let arena = TypedArena::new();
let fcx = new_fn_ctxt(ccx, llfn, -1, false, ty::mk_nil(), None, None, &arena);
init_function(&fcx, false, ty::mk_nil(), None);
init_function(&fcx, false, ty::mk_nil());
lib::llvm::SetLinkage(llfn, lib::llvm::InternalLinkage);
ccx.stats.n_glues_created.set(ccx.stats.n_glues_created.get() + 1u);

6
src/librustc/middle/trans/intrinsic.rs
View File

@ -85,7 +85,7 @@ pub fn get_simple_intrinsic(ccx: &CrateContext, item: &ast::ForeignItem) -> Opti
pub fn trans_intrinsic(ccx: &CrateContext,
decl: ValueRef,
item: &ast::ForeignItem,
substs: @param_substs,
substs: &param_substs,
ref_id: Option<ast::NodeId>) {
debug!("trans_intrinsic(item.ident={})", token::get_ident(item.ident));
@ -194,8 +194,8 @@ pub fn trans_intrinsic(ccx: &CrateContext,
let arena = TypedArena::new();
let fcx = new_fn_ctxt(ccx, decl, item.id, false, output_type,
Some(substs), Some(item.span), &arena);
init_function(&fcx, true, output_type, Some(substs));
Some(&*substs), Some(item.span), &arena);
init_function(&fcx, true, output_type);
set_always_inline(fcx.llfn);

14
src/librustc/middle/trans/monomorphize.rs
View File

@ -84,7 +84,7 @@ pub fn monomorphic_fn(ccx: &CrateContext,
None => ()
}
let psubsts = @param_substs {
let psubsts = param_substs {
tys: real_substs.tps.clone(),
vtables: vtables,
self_ty: real_substs.self_ty.clone(),
@ -221,7 +221,7 @@ pub fn monomorphic_fn(ccx: &CrateContext,
} => {
let d = mk_lldecl();
set_llvm_fn_attrs(i.attrs.as_slice(), d);
trans_fn(ccx, decl, body, d, Some(psubsts), fn_id.node, []);
trans_fn(ccx, decl, body, d, Some(&psubsts), fn_id.node, []);
d
}
_ => {
@ -235,7 +235,7 @@ pub fn monomorphic_fn(ccx: &CrateContext,
Some(decl) => decl,
None => {
let d = mk_lldecl();
intrinsic::trans_intrinsic(ccx, d, i, psubsts, ref_id);
intrinsic::trans_intrinsic(ccx, d, i, &psubsts, ref_id);
d
}
}
@ -253,7 +253,7 @@ pub fn monomorphic_fn(ccx: &CrateContext,
v,
args.as_slice(),
this_tv.disr_val,
Some(psubsts),
Some(&psubsts),
d);
}
ast::StructVariantKind(_) =>
@ -264,7 +264,7 @@ pub fn monomorphic_fn(ccx: &CrateContext,
ast_map::NodeMethod(mth) => {
let d = mk_lldecl();
set_llvm_fn_attrs(mth.attrs.as_slice(), d);
trans_fn(ccx, mth.decl, mth.body, d, Some(psubsts), mth.id, []);
trans_fn(ccx, mth.decl, mth.body, d, Some(&psubsts), mth.id, []);
d
}
ast_map::NodeTraitMethod(method) => {
@ -272,7 +272,7 @@ pub fn monomorphic_fn(ccx: &CrateContext,
ast::Provided(mth) => {
let d = mk_lldecl();
set_llvm_fn_attrs(mth.attrs.as_slice(), d);
trans_fn(ccx, mth.decl, mth.body, d, Some(psubsts), mth.id, []);
trans_fn(ccx, mth.decl, mth.body, d, Some(&psubsts), mth.id, []);
d
}
_ => {
@ -288,7 +288,7 @@ pub fn monomorphic_fn(ccx: &CrateContext,
struct_def.fields.as_slice(),
struct_def.ctor_id.expect("ast-mapped tuple struct \
didn't have a ctor id"),
Some(psubsts),
Some(&psubsts),
d);
d
}

2
src/librustc/middle/trans/reflect.rs
View File

@ -307,7 +307,7 @@ impl<'a> Reflector<'a> {
let arena = TypedArena::new();
let fcx = new_fn_ctxt(ccx, llfdecl, -1, false,
ty::mk_u64(), None, None, &arena);
init_function(&fcx, false, ty::mk_u64(), None);
init_function(&fcx, false, ty::mk_u64());
let arg = unsafe {
//