llvm-project/llvm/lib/Target/DirectX/DXILResourceAnalysis.h
Justin Bogner f999b321d7
[DirectX] Add missing Analysis usage to DXILResourceMDWrapper
This analysis can't be used with other analyses if this isn't set.

Pull Request: https://github.com/llvm/llvm-project/pull/104244
2024-08-16 20:28:34 +02:00

69 lines
2.1 KiB
C++

//===- 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 DXILResourceMDAnalysis
: public AnalysisInfoMixin<DXILResourceMDAnalysis> {
friend AnalysisInfoMixin<DXILResourceMDAnalysis>;
static AnalysisKey Key;
public:
typedef dxil::Resources Result;
dxil::Resources run(Module &M, ModuleAnalysisManager &AM);
};
/// Printer pass for the \c DXILResourceMDAnalysis results.
class DXILResourceMDPrinterPass
: public PassInfoMixin<DXILResourceMDPrinterPass> {
raw_ostream &OS;
public:
explicit DXILResourceMDPrinterPass(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 DXILResourceMDWrapper : public ModulePass {
dxil::Resources Resources;
public:
static char ID; // Pass identification, replacement for typeid
DXILResourceMDWrapper();
dxil::Resources &getDXILResource() { return Resources; }
const dxil::Resources &getDXILResource() const { return Resources; }
/// Calculate the DXILResource for the module.
bool runOnModule(Module &M) override;
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
}
void print(raw_ostream &O, const Module *M = nullptr) const override;
};
} // namespace llvm
#endif // LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H