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/*========================== begin_copyright_notice ============================
Copyright (C) 2022 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
//===----------------------------------------------------------------------===//
/// Lower RTX instrinsics into their sync implementations
/// Detailed description TBD
//===----------------------------------------------------------------------===//
#include "Compiler/IGCPassSupport.h"
#include "common/LLVMUtils.h"
#include "CrossingAnalysis.h"
#include <vector>
#include <set>
#include "common/LLVMWarningsPush.hpp"
#include <llvm/IR/ValueHandle.h>
#include <llvm/Transforms/Utils/Cloning.h>
#include <llvm/Transforms/Utils/Local.h>
#include <llvm/Transforms/Utils/SSAUpdaterBulk.h>
#include <llvm/IR/Dominators.h>
#include <llvm/IR/InstIterator.h>
#include <llvm/ADT/MapVector.h>
#include "common/LLVMWarningsPop.hpp"
#include "Probe/Assertion.h"
using namespace llvm;
using namespace IGC;
class SyncHandlingPass : public ModulePass
{
public:
SyncHandlingPass() : ModulePass(ID)
{
initializeSyncHandlingPassPass(*PassRegistry::getPassRegistry());
}
bool runOnModule(Module& M) override;
StringRef getPassName() const override
{
return "SyncHandlingPass";
}
virtual void getAnalysisUsage(llvm::AnalysisUsage& AU) const override
{
AU.addRequired<CodeGenContextWrapper>();
}
static char ID;
private:
};
char SyncHandlingPass::ID = 0;
// Register pass to igc-opt
#define PASS_FLAG "sync-handling-new"
#define PASS_DESCRIPTION "Lower RTX instrinsics into their sync implementations"
#define PASS_CFG_ONLY false
#define PASS_ANALYSIS false
IGC_INITIALIZE_PASS_BEGIN(SyncHandlingPass, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY, PASS_ANALYSIS)
IGC_INITIALIZE_PASS_DEPENDENCY(CodeGenContextWrapper)
IGC_INITIALIZE_PASS_END(SyncHandlingPass, PASS_FLAG, PASS_DESCRIPTION, PASS_CFG_ONLY, PASS_ANALYSIS)
bool SyncHandlingPass::runOnModule(Module& M)
{
return false;
}
namespace IGC
{
Pass* createSyncHandlingPass(void)
{
return new SyncHandlingPass();
}
} // namespace IGC
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