dawn-cmake/src/sem/for_loop_statement.cc
Ben Clayton a9156ff091 Rework Resolver so that we construct semantic types in a single pass.
The semantic nodes cannot be fully immutable, as they contain cyclic
references. Remove Resolver::CreateSemanticNodes(), and instead
construct and mutate the semantic nodes in the single traversal pass.

Give up on trying to maintain the 'authored' type names (aliased names).
These are a nightmare to maintain, and provided limited use.

Significantly simplfies the Resolver, and allows us to generate more
semantic to semantic references, reducing sem -> ast -> sem hops.

Note: This change introduces constant value propagation across constant
variables. This is unlocked by the earlier construction of the
sem::Variable.

Change-Id: I592092fdc47fe24d30e512952511c9ab7c16d7a1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68406
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-11-05 16:51:38 +00:00

33 lines
1.1 KiB
C++

// Copyright 2021 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/sem/for_loop_statement.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::ForLoopStatement);
namespace tint {
namespace sem {
ForLoopStatement::ForLoopStatement(const ast::ForLoopStatement* declaration,
const CompoundStatement* parent,
const sem::Function* function)
: Base(declaration, parent, function) {}
ForLoopStatement::~ForLoopStatement() = default;
} // namespace sem
} // namespace tint