58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
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/*
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* Copyright 2011-2012, The Android Open Source Project
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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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*/
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#include "bcinfo/BitcodeWrapper.h"
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#include "bcinfo/Wrap/bitcode_wrapperer.h"
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#include "bcinfo/Wrap/in_memory_wrapper_input.h"
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#include "llvm/Bitcode/ReaderWriter.h"
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#include <cstdlib>
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#include <cstring>
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namespace bcinfo {
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BitcodeWrapper::BitcodeWrapper(const char *bitcode, size_t bitcodeSize)
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: mFileType(BC_NOT_BC), mBitcode(bitcode),
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mBitcodeSize(bitcodeSize),
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mHeaderVersion(0), mTargetAPI(0), mCompilerVersion(0),
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mOptimizationLevel(3) {
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InMemoryWrapperInput inMem(mBitcode, mBitcodeSize);
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BitcodeWrapperer wrapperer(&inMem, nullptr);
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if (wrapperer.IsInputBitcodeWrapper()) {
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mFileType = BC_WRAPPER;
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mHeaderVersion = wrapperer.getAndroidHeaderVersion();
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mTargetAPI = wrapperer.getAndroidTargetAPI();
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mCompilerVersion = wrapperer.getAndroidCompilerVersion();
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mOptimizationLevel = wrapperer.getAndroidOptimizationLevel();
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} else if (wrapperer.IsInputBitcodeFile()) {
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mFileType = BC_RAW;
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}
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}
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BitcodeWrapper::~BitcodeWrapper() {
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return;
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}
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bool BitcodeWrapper::unwrap() {
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return mFileType != BC_NOT_BC;
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}
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} // namespace bcinfo
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