| // 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 |