85 lines
3 KiB
C++
85 lines
3 KiB
C++
//===- SPIRVBasicBlock.cpp - SPIR-V Basic Block ------------------*- C++ -*-===//
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//
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// The LLVM/SPIRV Translator
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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// Copyright (c) 2014 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal with the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimers.
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// Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimers in the documentation
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// and/or other materials provided with the distribution.
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// Neither the names of Advanced Micro Devices, Inc., nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// Software without specific prior written permission.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
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// THE SOFTWARE.
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file implements SPIRV basic block.
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///
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//===----------------------------------------------------------------------===//
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#include "SPIRVEntry.h"
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#include "SPIRVValue.h"
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#include "SPIRVBasicBlock.h"
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#include "SPIRVInstruction.h"
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#include "SPIRVFunction.h"
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#include "SPIRVStream.h"
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#include <iostream>
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using namespace SPIRV;
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SPIRVBasicBlock::SPIRVBasicBlock(SPIRVId TheId, SPIRVFunction *Func)
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:SPIRVValue(Func->getModule(), 2, OpLabel, TheId), ParentF(Func) {
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setAttr();
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validate();
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}
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SPIRVDecoder
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SPIRVBasicBlock::getDecoder(std::istream &IS){
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return SPIRVDecoder(IS, *this);
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}
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/// Assume I contains valid Id.
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SPIRVInstruction *
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SPIRVBasicBlock::addInstruction(SPIRVInstruction *I) {
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assert(I && "Invalid instruction");
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Module->add(I);
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I->setParent(this);
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InstVec.push_back(I);
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return I;
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}
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void
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SPIRVBasicBlock::encodeChildren(spv_ostream &O) const {
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O << SPIRVNL();
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for (size_t i = 0, e = InstVec.size(); i != e; ++i)
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O << *InstVec[i];
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}
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_SPIRV_IMP_ENCDEC1(SPIRVBasicBlock, Id)
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void
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SPIRVBasicBlock::setScope(SPIRVEntry *Scope) {
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assert(Scope && Scope->getOpCode() == OpFunction && "Invalid scope");
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setParent(static_cast<SPIRVFunction*>(Scope));
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}
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