| 1 | //===- DXILResourceAnalysis.h - DXIL Resource analysis-------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | /// |
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| 9 | /// \file This file contains Analysis for information about DXIL resources. |
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| 10 | /// |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H |
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| 14 | #define LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H |
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| 15 | |
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| 16 | #include "DXILResource.h" |
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| 17 | #include "llvm/IR/PassManager.h" |
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| 18 | #include "llvm/Pass.h" |
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| 19 | #include <memory> |
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| 20 | |
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| 21 | namespace llvm { |
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| 22 | /// Analysis pass that exposes the \c DXILResource for a module. |
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| 23 | class DXILResourceAnalysis : public AnalysisInfoMixin<DXILResourceAnalysis> { |
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| 24 | friend AnalysisInfoMixin<DXILResourceAnalysis>; |
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| 25 | static AnalysisKey Key; |
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| 26 | |
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| 27 | public: |
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| 28 | typedef dxil::Resources Result; |
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| 29 | dxil::Resources run(Module &M, ModuleAnalysisManager &AM); |
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| 30 | }; |
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| 31 | |
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| 32 | /// Printer pass for the \c DXILResourceAnalysis results. |
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| 33 | class DXILResourcePrinterPass : public PassInfoMixin<DXILResourcePrinterPass> { |
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| 34 | raw_ostream &OS; |
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| 35 | |
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| 36 | public: |
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| 37 | explicit DXILResourcePrinterPass(raw_ostream &OS) : OS(OS) {} |
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| 38 | PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
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| 39 | static bool isRequired() { return true; } |
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| 40 | }; |
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| 41 | |
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| 42 | /// The legacy pass manager's analysis pass to compute DXIL resource |
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| 43 | /// information. |
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| 44 | class DXILResourceWrapper : public ModulePass { |
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| 45 | dxil::Resources Resources; |
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| 46 | |
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| 47 | public: |
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| 48 | static char ID; // Pass identification, replacement for typeid |
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| 49 | |
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| 50 | DXILResourceWrapper(); |
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| 51 | |
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| 52 | dxil::Resources &getDXILResource() { return Resources; } |
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| 53 | const dxil::Resources &getDXILResource() const { return Resources; } |
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| 54 | |
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| 55 | /// Calculate the DXILResource for the module. |
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| 56 | bool runOnModule(Module &M) override; |
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| 57 | |
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| 58 | void print(raw_ostream &O, const Module *M = nullptr) const override; |
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| 59 | }; |
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| 60 | } // namespace llvm |
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| 61 | |
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| 62 | #endif // LLVM_TARGET_DIRECTX_DXILRESOURCEANALYSIS_H |
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| 63 | |
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