blob: 4353ab625ffa38af914a3634b10ef9698f8c13e4 [file] [log] [blame]
// Copyright 2022 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/tint/lang/core/ir/value.h"
#include "src/tint/lang/core/ir/constant.h"
#include "src/tint/lang/core/ir/instruction.h"
TINT_INSTANTIATE_TYPEINFO(tint::ir::Value);
namespace tint::ir {
Value::Value() = default;
Value::~Value() = default;
void Value::Destroy() {
TINT_ASSERT(IR, Alive());
TINT_ASSERT(IR, Usages().Count() == 0);
flags_.Add(Flag::kDead);
}
void Value::ReplaceAllUsesWith(std::function<Value*(Usage use)> replacer) {
while (!uses_.IsEmpty()) {
auto& use = *uses_.begin();
auto* replacement = replacer(use);
use.instruction->SetOperand(use.operand_index, replacement);
}
}
void Value::ReplaceAllUsesWith(Value* replacement) {
while (!uses_.IsEmpty()) {
auto& use = *uses_.begin();
use.instruction->SetOperand(use.operand_index, replacement);
}
}
} // namespace tint::ir