mirror of
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69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*========================== begin_copyright_notice ============================
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Copyright (C) 2017-2021 Intel Corporation
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SPDX-License-Identifier: MIT
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============================= end_copyright_notice ===========================*/
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#include "Compiler/CISACodeGen/TranslationTable.hpp"
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#include "Compiler/IGCPassSupport.h"
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#include "common/LLVMWarningsPush.hpp"
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#include <llvm/IR/InstIterator.h>
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#include "common/LLVMWarningsPop.hpp"
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using namespace IGC;
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using namespace llvm;
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char TranslationTable::ID = 0;
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#define PASS_FLAG "TranslationTable"
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#define PASS_DESCRIPTION "Compute-once pass that provides a translation table for mapping attributes for LLVM values"
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#define PASS_CFG_ONLY true
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#define PASS_ANALYSIS true
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IGC_INITIALIZE_PASS_BEGIN(TranslationTable, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY, PASS_ANALYSIS)
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IGC_INITIALIZE_PASS_END(TranslationTable, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY, PASS_ANALYSIS)
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namespace IGC {
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TranslationTable::TranslationTable() : FunctionPass(ID) {
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initializeTranslationTablePass(*PassRegistry::getPassRegistry());
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}
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bool TranslationTable::runOnFunction(Function &F) {
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(void)run(F);
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return false;
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}
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bool TranslationTable::run(Function &F) {
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unsigned int counter = 0;
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// initialize all arguments
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for (llvm::Function::arg_iterator funcArg = F.arg_begin(), funcArge = F.arg_end(); funcArg != funcArge; ++funcArg) {
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counter++;
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}
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inst_iterator it = inst_begin(F);
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inst_iterator e = inst_end(F);
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for (; it != e; ++it) {
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counter++;
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}
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m_NumIDS = counter;
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return true;
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}
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void TranslationTable::RegisterNewValueAndAssignID(Value *val) {
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m_NumIDS++;
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auto cvi = m_ValueMaps.begin();
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auto cve = m_ValueMaps.end();
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for (; cvi != cve; ++cvi) {
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(*cvi)->Update();
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}
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}
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} // namespace IGC
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