llvm/llvm/tools/llvm-reduce/deltas/ReduceOperandsToArgs.cpp

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "ReduceOperandsToArgs.h"
#include "Delta.h"
#include "Utils.h"
#include "llvm/ADT/Sequence.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/Cloning.h"

usingnamespacellvm;

static bool canReplaceFunction(Function *F) { … }

static bool canReduceUse(Use &Op) { … }

/// Goes over OldF calls and replaces them with a call to NewF.
static void replaceFunctionCalls(Function *OldF, Function *NewF) { … }

/// Add a new function argument to @p F for each use in @OpsToReplace, and
/// replace those operand values with the new function argument.
static void substituteOperandWithArgument(Function *OldF,
                                          ArrayRef<Use *> OpsToReplace) { … }

static void reduceOperandsToArgs(Oracle &O, ReducerWorkItem &WorkItem) { … }

void llvm::reduceOperandsToArgsDeltaPass(TestRunner &Test) { … }