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📄 AlwaysInliner.h(1.6 KB)
📄 ArgumentPromotion.h(1.75 KB)
📄 Attributor.h(125.79 KB)
📄 CalledValuePropagation.h(1.36 KB)
📄 ConstantMerge.h(1.31 KB)
📄 CrossDSOCFI.h(959 B)
📄 DeadArgumentElimination.h(5.04 KB)
📄 ElimAvailExtern.h(1.05 KB)
📄 ForceFunctionAttrs.h(1.14 KB)
📄 FunctionAttrs.h(2.93 KB)
📄 FunctionImport.h(9.74 KB)
📄 GlobalDCE.h(2.52 KB)
📄 GlobalOpt.h(1.03 KB)
📄 GlobalSplit.h(1.14 KB)
📄 HotColdSplitting.h(2.53 KB)
📄 InferFunctionAttrs.h(1.18 KB)
📄 Inliner.h(5.91 KB)
📄 Internalize.h(3.18 KB)
📄 LowerTypeTests.h(7.68 KB)
📄 MergeFunctions.h(1.03 KB)
📄 OpenMPOpt.h(2.07 KB)
📄 PartialInlining.h(1004 B)
📄 PassManagerBuilder.h(10.26 KB)
📄 SCCP.h(1.18 KB)
📄 SampleProfile.h(1.31 KB)
📄 StripDeadPrototypes.h(1.12 KB)
📄 SyntheticCountsPropagation.h(747 B)
📄 ThinLTOBitcodeWriter.h(1.34 KB)
📄 WholeProgramDevirt.h(9.77 KB)

Editing: ArgumentPromotion.h

//===- ArgumentPromotion.h - Promote by-reference arguments -----*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H
#define LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H

#include "llvm/Analysis/CGSCCPassManager.h"
#include "llvm/Analysis/LazyCallGraph.h"
#include "llvm/IR/PassManager.h"

namespace llvm {
class TargetTransformInfo;

/// Argument promotion pass.
///
/// This pass walks the functions in each SCC and for each one tries to
/// transform it and all of its callers to replace indirect arguments with
/// direct (by-value) arguments.
class ArgumentPromotionPass : public PassInfoMixin<ArgumentPromotionPass> {
  unsigned MaxElements;

public:
  ArgumentPromotionPass(unsigned MaxElements = 3u) : MaxElements(MaxElements) {}

/// Check if callers and the callee \p F agree how promoted arguments would be
  /// passed. The ones that they do not agree on are eliminated from the sets but
  /// the return value has to be observed as well.
  static bool areFunctionArgsABICompatible(
      const Function &F, const TargetTransformInfo &TTI,
      SmallPtrSetImpl<Argument *> &ArgsToPromote,
      SmallPtrSetImpl<Argument *> &ByValArgsToTransform);

/// Checks if a type could have padding bytes.
  static bool isDenselyPacked(Type *type, const DataLayout &DL);

PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM,
                        LazyCallGraph &CG, CGSCCUpdateResult &UR);
};

} // end namespace llvm

#endif // LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H

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Editing: ArgumentPromotion.h

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