blob: e54d00feb5ac71f0101b78896370bf741abb0400 [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/if.h"
TINT_INSTANTIATE_TYPEINFO(tint::core::ir::If);
#include "src/tint/lang/core/ir/clone_context.h"
#include "src/tint/lang/core/ir/module.h"
#include "src/tint/lang/core/ir/multi_in_block.h"
#include "src/tint/utils/ice/ice.h"
namespace tint::core::ir {
If::If(Value* cond, ir::Block* t, ir::Block* f) : true_(t), false_(f) {
TINT_ASSERT(true_);
TINT_ASSERT(false_);
AddOperand(If::kConditionOperandOffset, cond);
if (true_) {
true_->SetParent(this);
}
if (false_) {
false_->SetParent(this);
}
}
If::~If() = default;
void If::ForeachBlock(const std::function<void(ir::Block*)>& cb) {
if (true_) {
cb(true_);
}
if (false_) {
cb(false_);
}
}
If* If::Clone(CloneContext& ctx) {
auto* cond = ctx.Remap(Condition());
auto* new_true = ctx.ir.blocks.Create<ir::Block>();
auto* new_false = ctx.ir.blocks.Create<ir::Block>();
auto* new_if = ctx.ir.instructions.Create<If>(cond, new_true, new_false);
ctx.Replace(this, new_if);
true_->CloneInto(ctx, new_true);
false_->CloneInto(ctx, new_false);
return new_if;
}
} // namespace tint::core::ir