1 files changed, 52 insertions, 0 deletions
diff --git a/llvm/lib/Target/DirectX/DXILResourceAnalysis.cpp b/llvm/lib/Target/DirectX/DXILResourceAnalysis.cpp
new file mode 100644
index 000000000000..0b2f0d827ebb
--- /dev/null
+++ b/llvm/lib/Target/DirectX/DXILResourceAnalysis.cpp
@@ -0,0 +1,52 @@
+//===- DXILResourceAnalysis.cpp - 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.
+///
+//===----------------------------------------------------------------------===//
+
+#include "DXILResourceAnalysis.h"
+#include "DirectX.h"
+#include "llvm/IR/PassManager.h"
+
+using namespace llvm;
+
+#define DEBUG_TYPE "dxil-resource-analysis"
+
+dxil::Resources DXILResourceAnalysis::run(Module &M,
+                                          ModuleAnalysisManager &AM) {
+  dxil::Resources R;
+  R.collect(M);
+  return R;
+}
+
+AnalysisKey DXILResourceAnalysis::Key;
+
+PreservedAnalyses DXILResourcePrinterPass::run(Module &M,
+                                               ModuleAnalysisManager &AM) {
+  dxil::Resources Res = AM.getResult<DXILResourceAnalysis>(M);
+  Res.print(OS);
+  return PreservedAnalyses::all();
+}
+
+char DXILResourceWrapper::ID = 0;
+INITIALIZE_PASS_BEGIN(DXILResourceWrapper, DEBUG_TYPE,
+                      "DXIL resource Information", true, true)
+INITIALIZE_PASS_END(DXILResourceWrapper, DEBUG_TYPE,
+                    "DXIL resource Information", true, true)
+
+bool DXILResourceWrapper::runOnModule(Module &M) {
+  Resources.collect(M);
+  return false;
+}
+
+DXILResourceWrapper::DXILResourceWrapper() : ModulePass(ID) {}
+
+void DXILResourceWrapper::print(raw_ostream &OS, const Module *) const {
+  Resources.print(OS);
+}