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Remove some dead code

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This commit is contained in:
gingerBill
2020-07-14 16:36:33 +01:00
parent c4067372dd
commit c18fc2da9f
6 changed files with 17 additions and 10 deletions
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3
src/check_type.cpp
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@@ -1745,9 +1745,6 @@ Type *check_get_params(CheckerContext *ctx, Scope *scope, Ast *_params, bool *is
if (p->flags&FieldFlag_auto_cast) {
param->flags |= EntityFlag_AutoCast;
}
if (p->flags&FieldFlag_const) {
param->flags |= EntityFlag_ConstInput;
}
param->state = EntityState_Resolved; // NOTE(bill): This should have be resolved whilst determining it
add_entity(ctx->checker, scope, name, param);

8
src/ir.cpp
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@@ -4737,6 +4737,14 @@ irValue *ir_emit_comp_against_nil(irProcedure *proc, TokenKind op_kind, irValue
irValue *cap = ir_soa_struct_cap(proc, x);
return ir_emit_comp(proc, op_kind, cap, v_zero);
}
} else if (is_type_struct(t) && type_has_nil(t)) {
auto args = array_make<irValue *>(heap_allocator(), 2);
irValue *lhs = ir_address_from_load_or_generate_local(proc, x);
args[0] = ir_emit_conv(proc, lhs, t_rawptr);
args[1] = ir_const_int(type_size_of(t));
irValue *val = ir_emit_runtime_call(proc, "memory_compare_zero", args);
irValue *res = ir_emit_comp(proc, op_kind, val, v_zero);
return ir_emit_conv(proc, res, t_bool);
}
return nullptr;
}

8
src/llvm_backend.cpp
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@@ -8584,6 +8584,14 @@ lbValue lb_emit_comp_against_nil(lbProcedure *p, TokenKind op_kind, lbValue x) {
return res;
}
}
} else if (is_type_struct(t) && type_has_nil(t)) {
auto args = array_make<lbValue>(heap_allocator(), 2);
lbValue lhs = lb_address_from_load_or_generate_local(p, x);
args[0] = lb_emit_conv(p, lhs, t_rawptr);
args[1] = lb_const_int(p->module, t_int, type_size_of(t));
lbValue val = lb_emit_runtime_call(p, "memory_compare_zero", args);
lbValue res = lb_emit_comp(p, op_kind, val, lb_const_int(p->module, t_int, 0));
return res;
}
return {};
}

4
src/parser.cpp
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@@ -3127,7 +3127,6 @@ u32 parse_field_prefixes(AstFile *f) {
i32 no_alias_count = 0;
i32 c_vararg_count = 0;
i32 auto_cast_count = 0;
i32 const_count = 0;
for (;;) {
FieldPrefixKind kind = is_token_field_prefix(f);
@@ -3145,14 +3144,12 @@ u32 parse_field_prefixes(AstFile *f) {
case FieldPrefix_no_alias: no_alias_count += 1; advance_token(f); break;
case FieldPrefix_c_var_arg: c_vararg_count += 1; advance_token(f); break;
case FieldPrefix_auto_cast: auto_cast_count += 1; advance_token(f); break;
case FieldPrefix_const: const_count += 1; advance_token(f); break;
}
}
if (using_count > 1) syntax_error(f->curr_token, "Multiple 'using' in this field list");
if (no_alias_count > 1) syntax_error(f->curr_token, "Multiple '#no_alias' in this field list");
if (c_vararg_count > 1) syntax_error(f->curr_token, "Multiple '#c_vararg' in this field list");
if (auto_cast_count > 1) syntax_error(f->curr_token, "Multiple 'auto_cast' in this field list");
if (const_count > 1) syntax_error(f->curr_token, "Multiple '#const' in this field list");
u32 field_flags = 0;
@@ -3160,7 +3157,6 @@ u32 parse_field_prefixes(AstFile *f) {
if (no_alias_count > 0) field_flags |= FieldFlag_no_alias;
if (c_vararg_count > 0) field_flags |= FieldFlag_c_vararg;
if (auto_cast_count > 0) field_flags |= FieldFlag_auto_cast;
if (const_count > 0) field_flags |= FieldFlag_const;
return field_flags;
}

3
src/parser.hpp
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@@ -212,13 +212,12 @@ enum FieldFlag {
FieldFlag_no_alias = 1<<2,
FieldFlag_c_vararg = 1<<3,
FieldFlag_auto_cast = 1<<4,
FieldFlag_const = 1<<5,
FieldFlag_Tags = 1<<10,
FieldFlag_Results = 1<<16,
FieldFlag_Signature = FieldFlag_ellipsis|FieldFlag_using|FieldFlag_no_alias|FieldFlag_c_vararg|FieldFlag_auto_cast|FieldFlag_const,
FieldFlag_Signature = FieldFlag_ellipsis|FieldFlag_using|FieldFlag_no_alias|FieldFlag_c_vararg|FieldFlag_auto_cast,
FieldFlag_Struct = FieldFlag_using|FieldFlag_Tags,
};

1
src/types.cpp
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@@ -1788,7 +1788,6 @@ bool is_type_polymorphic(Type *t, bool or_specialized=false) {
bool type_has_undef(Type *t) {
// t = base_type(t);
return true;
}