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Change sem::Constant to be an interface to the constant data. Implement this so that zero-initialized data doesn't need to allocate the full size of the type. This also makes usage a lot cleaner (no more flattened-list of elements!), and gives us a clear path for supporting constant structures if/when we want to support them. Bug: chromium:1339558 Bug: chromium:1339561 Bug: chromium:1339580 Bug: chromium:1339597 Change-Id: Ifcd456f69aee18d5b84befa896d7b0189d68c2dd Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94942 Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Commit-Queue: Ben Clayton <bclayton@chromium.org>
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
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/sem/materialize.h"
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TINT_INSTANTIATE_TYPEINFO(tint::sem::Materialize);
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namespace tint::sem {
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Materialize::Materialize(const Expression* expr,
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const Statement* statement,
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const Constant* constant)
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: Base(/* declaration */ expr->Declaration(),
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/* type */ constant->Type(),
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/* statement */ statement,
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/* constant */ constant,
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/* has_side_effects */ false,
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/* source_var */ expr->SourceVariable()),
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expr_(expr) {}
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Materialize::~Materialize() = default;
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} // namespace tint::sem
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