llvm/lib/Target/DirectX/DXILResourceAnalysis.cpp

   1 //===- DXILResourceAnalysis.cpp - DXIL Resource analysis-------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 ///
   9 /// \file This file contains Analysis for information about DXIL resources.
  10 ///
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "DXILResourceAnalysis.h"
  14 #include "DirectX.h"
  15 #include "llvm/IR/PassManager.h"
  16
  17 using namespace llvm;
  18
  19 #define DEBUG_TYPE "dxil-resource-analysis"
  20
  21 dxil::Resources DXILResourceAnalysis::run(Module &M,
  22                                           ModuleAnalysisManager &AM) {
  23   dxil::Resources R;
  24   R.collect(M);
  25   return R;
  26 }
  27
  28 AnalysisKey DXILResourceAnalysis::Key;
  29
  30 PreservedAnalyses DXILResourcePrinterPass::run(Module &M,
  31                                                ModuleAnalysisManager &AM) {
  32   dxil::Resources Res = AM.getResult<DXILResourceAnalysis>(M);
  33   Res.print(OS);
  34   return PreservedAnalyses::all();
  35 }
  36
  37 char DXILResourceWrapper::ID = 0;
  38 INITIALIZE_PASS_BEGIN(DXILResourceWrapper, DEBUG_TYPE,
  39                       "DXIL resource Information", true, true)
  40 INITIALIZE_PASS_END(DXILResourceWrapper, DEBUG_TYPE,
  41                     "DXIL resource Information", true, true)
  42
  43 bool DXILResourceWrapper::runOnModule(Module &M) {
  44   Resources.collect(M);
  45   return false;
  46 }
  47
  48 DXILResourceWrapper::DXILResourceWrapper() : ModulePass(ID) {}
  49
  50 void DXILResourceWrapper::print(raw_ostream &OS, const Module *) const {
  51   Resources.print(OS);
  52 }