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This CL starts adding the basics for an IR for Tint. The IR is a lower level representation then the AST with several of the restrictions removed. For example, the IR is mutable, is a DAG instead of a tree, and removes a number of WGSL constructs to simplify transforms. Bug: tint:1718 Change-Id: I6a16ac3116cee31410896c3a0424af7b41f958c3 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105800 Commit-Queue: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
26 lines
793 B
C++
26 lines
793 B
C++
// Copyright 2022 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/ir/flow_node.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ir::FlowNode);
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namespace tint::ir {
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FlowNode::FlowNode() = default;
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FlowNode::~FlowNode() = default;
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} // namespace tint::ir
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