73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
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* Copyright 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 "bcc/Initialization.h"
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#include "Log.h"
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#include "bcc/Config.h"
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#include <cstdlib>
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#include <llvm/InitializePasses.h>
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#include <llvm/PassRegistry.h>
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#include <llvm/Support/ErrorHandling.h>
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#include <llvm/Support/TargetSelect.h>
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namespace {
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void llvm_error_handler(void *pUserData, const std::string &pMessage,
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bool pGenCrashDiag) {
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ALOGE("bcc: Internal Error - %s", pMessage.c_str());
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::exit(1);
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}
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} // end anonymous namespace
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void bcc::init::Initialize() {
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static bool is_initialized = false;
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if (is_initialized) {
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return;
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}
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// Setup error handler for LLVM.
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llvm::remove_fatal_error_handler();
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llvm::install_fatal_error_handler(llvm_error_handler, nullptr);
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llvm::InitializeAllTargets();
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llvm::InitializeAllTargetMCs();
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llvm::InitializeAllAsmPrinters();
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llvm::PassRegistry &Registry = *llvm::PassRegistry::getPassRegistry();
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llvm::initializeCore(Registry);
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llvm::initializeScalarOpts(Registry);
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llvm::initializeVectorization(Registry);
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llvm::initializeIPO(Registry);
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llvm::initializeAnalysis(Registry);
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llvm::initializeTransformUtils(Registry);
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llvm::initializeInstCombine(Registry);
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llvm::initializeInstrumentation(Registry);
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llvm::initializeTarget(Registry);
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llvm::initializeCodeGenPreparePass(Registry);
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llvm::initializeAtomicExpandPass(Registry);
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llvm::initializeRewriteSymbolsPass(Registry);
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is_initialized = true;
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return;
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}
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