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//===- DXILResourceAnalysis.h - DXIL Resource analysis-------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file This file contains Analysis for information about DXIL resources.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H
#define LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H
#include "DXILResource.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include <memory>
namespace llvm {
/// Analysis pass that exposes the \c DXILResource for a module.
class DXILResourceAnalysis : public AnalysisInfoMixin<DXILResourceAnalysis> {
friend AnalysisInfoMixin<DXILResourceAnalysis>;
static AnalysisKey Key;
public:
typedef dxil::Resources Result;
dxil::Resources run(Module &M, ModuleAnalysisManager &AM);
};
/// Printer pass for the \c DXILResourceAnalysis results.
class DXILResourcePrinterPass : public PassInfoMixin<DXILResourcePrinterPass> {
raw_ostream &OS;
public:
explicit DXILResourcePrinterPass(raw_ostream &OS) : OS(OS) {}
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
static bool isRequired() { return true; }
};
/// The legacy pass manager's analysis pass to compute DXIL resource
/// information.
class DXILResourceWrapper : public ModulePass {
dxil::Resources Resources;
public:
static char ID; // Pass identification, replacement for typeid
DXILResourceWrapper();
dxil::Resources &getDXILResource() { return Resources; }
const dxil::Resources &getDXILResource() const { return Resources; }
/// Calculate the DXILResource for the module.
bool runOnModule(Module &M) override;
void print(raw_ostream &O, const Module *M = nullptr) const override;
};
} // namespace llvm
#endif // LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H
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