Vendor import of llvm-project main llvmorg-20-init-19504-g8c2574832ed2,vendor/llvm-project/llvmorg-20-init-19504-g8c2574832ed2vendor/llvm-project/main

the last commit before the upstream release/20.x branch was created.

1 files changed, 428 insertions, 36 deletions

diff --git a/llvm/lib/Target/DirectX/DXILTranslateMetadata.cpp b/llvm/lib/Target/DirectX/DXILTranslateMetadata.cpp
index ae6d6f96904c..5fd5c226eef8 100644
--- a/llvm/lib/Target/DirectX/DXILTranslateMetadata.cpp
+++ b/llvm/lib/Target/DirectX/DXILTranslateMetadata.cpp
@@ -1,75 +1,467 @@
-//===- DXILTranslateMetadata.cpp - Pass to emit DXIL metadata ---*- C++ -*-===//
+//===- DXILTranslateMetadata.cpp - Pass to emit DXIL metadata -------------===//
 //
 // 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
 //
 //===----------------------------------------------------------------------===//
-///
-//===----------------------------------------------------------------------===//
 
-#include "DXILMetadata.h"
+#include "DXILTranslateMetadata.h"
 #include "DXILResource.h"
 #include "DXILResourceAnalysis.h"
 #include "DXILShaderFlags.h"
 #include "DirectX.h"
-#include "llvm/ADT/StringSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Analysis/DXILMetadataAnalysis.h"
+#include "llvm/Analysis/DXILResource.h"
+#include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/DiagnosticPrinter.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/MDBuilder.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/IR/Module.h"
+#include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/VersionTuple.h"
 #include "llvm/TargetParser/Triple.h"
+#include <cstdint>
 
 using namespace llvm;
 using namespace llvm::dxil;
 
 namespace {
-class DXILTranslateMetadata : public ModulePass {
-public:
-  static char ID; // Pass identification, replacement for typeid
-  explicit DXILTranslateMetadata() : ModulePass(ID) {}
+/// A simple Wrapper DiagnosticInfo that generates Module-level diagnostic
+/// for TranslateMetadata pass
+class DiagnosticInfoTranslateMD : public DiagnosticInfo {
+private:
+  const Twine &Msg;
+  const Module &Mod;
 
-  StringRef getPassName() const override { return "DXIL Metadata Emit"; }
+public:
+  /// \p M is the module for which the diagnostic is being emitted. \p Msg is
+  /// the message to show. Note that this class does not copy this message, so
+  /// this reference must be valid for the whole life time of the diagnostic.
+  DiagnosticInfoTranslateMD(const Module &M, const Twine &Msg,
+                            DiagnosticSeverity Severity = DS_Error)
+      : DiagnosticInfo(DK_Unsupported, Severity), Msg(Msg), Mod(M) {}
 
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.setPreservesAll();
-    AU.addRequired<DXILResourceWrapper>();
-    AU.addRequired<ShaderFlagsAnalysisWrapper>();
+  void print(DiagnosticPrinter &DP) const override {
+    DP << Mod.getName() << ": " << Msg << '\n';
   }
+};
 
-  bool runOnModule(Module &M) override;
+enum class EntryPropsTag {
+  ShaderFlags = 0,
+  GSState,
+  DSState,
+  HSState,
+  NumThreads,
+  AutoBindingSpace,
+  RayPayloadSize,
+  RayAttribSize,
+  ShaderKind,
+  MSState,
+  ASStateTag,
+  WaveSize,
+  EntryRootSig,
 };
 
 } // namespace
 
-bool DXILTranslateMetadata::runOnModule(Module &M) {
+static NamedMDNode *emitResourceMetadata(Module &M, DXILBindingMap &DBM,
+                                         DXILResourceTypeMap &DRTM,
+                                         const dxil::Resources &MDResources) {
+  LLVMContext &Context = M.getContext();
+
+  for (ResourceBindingInfo &RI : DBM)
+    if (!RI.hasSymbol())
+      RI.createSymbol(M, DRTM[RI.getHandleTy()].createElementStruct());
+
+  SmallVector<Metadata *> SRVs, UAVs, CBufs, Smps;
+  for (const ResourceBindingInfo &RI : DBM.srvs())
+    SRVs.push_back(RI.getAsMetadata(M, DRTM[RI.getHandleTy()]));
+  for (const ResourceBindingInfo &RI : DBM.uavs())
+    UAVs.push_back(RI.getAsMetadata(M, DRTM[RI.getHandleTy()]));
+  for (const ResourceBindingInfo &RI : DBM.cbuffers())
+    CBufs.push_back(RI.getAsMetadata(M, DRTM[RI.getHandleTy()]));
+  for (const ResourceBindingInfo &RI : DBM.samplers())
+    Smps.push_back(RI.getAsMetadata(M, DRTM[RI.getHandleTy()]));
+
+  Metadata *SRVMD = SRVs.empty() ? nullptr : MDNode::get(Context, SRVs);
+  Metadata *UAVMD = UAVs.empty() ? nullptr : MDNode::get(Context, UAVs);
+  Metadata *CBufMD = CBufs.empty() ? nullptr : MDNode::get(Context, CBufs);
+  Metadata *SmpMD = Smps.empty() ? nullptr : MDNode::get(Context, Smps);
+  bool HasResources = !DBM.empty();
+
+  if (MDResources.hasUAVs()) {
+    assert(!UAVMD && "Old and new UAV representations can't coexist");
+    UAVMD = MDResources.writeUAVs(M);
+    HasResources = true;
+  }
+
+  if (MDResources.hasCBuffers()) {
+    assert(!CBufMD && "Old and new cbuffer representations can't coexist");
+    CBufMD = MDResources.writeCBuffers(M);
+    HasResources = true;
+  }
+
+  if (!HasResources)
+    return nullptr;
+
+  NamedMDNode *ResourceMD = M.getOrInsertNamedMetadata("dx.resources");
+  ResourceMD->addOperand(
+      MDNode::get(M.getContext(), {SRVMD, UAVMD, CBufMD, SmpMD}));
+
+  return ResourceMD;
+}
+
+static StringRef getShortShaderStage(Triple::EnvironmentType Env) {
+  switch (Env) {
+  case Triple::Pixel:
+    return "ps";
+  case Triple::Vertex:
+    return "vs";
+  case Triple::Geometry:
+    return "gs";
+  case Triple::Hull:
+    return "hs";
+  case Triple::Domain:
+    return "ds";
+  case Triple::Compute:
+    return "cs";
+  case Triple::Library:
+    return "lib";
+  case Triple::Mesh:
+    return "ms";
+  case Triple::Amplification:
+    return "as";
+  default:
+    break;
+  }
+  llvm_unreachable("Unsupported environment for DXIL generation.");
+}
+
+static uint32_t getShaderStage(Triple::EnvironmentType Env) {
+  return (uint32_t)Env - (uint32_t)llvm::Triple::Pixel;
+}
+
+static SmallVector<Metadata *>
+getTagValueAsMetadata(EntryPropsTag Tag, uint64_t Value, LLVMContext &Ctx) {
+  SmallVector<Metadata *> MDVals;
+  MDVals.emplace_back(ConstantAsMetadata::get(
+      ConstantInt::get(Type::getInt32Ty(Ctx), static_cast<int>(Tag))));
+  switch (Tag) {
+  case EntryPropsTag::ShaderFlags:
+    MDVals.emplace_back(ConstantAsMetadata::get(
+        ConstantInt::get(Type::getInt64Ty(Ctx), Value)));
+    break;
+  case EntryPropsTag::ShaderKind:
+    MDVals.emplace_back(ConstantAsMetadata::get(
+        ConstantInt::get(Type::getInt32Ty(Ctx), Value)));
+    break;
+  case EntryPropsTag::GSState:
+  case EntryPropsTag::DSState:
+  case EntryPropsTag::HSState:
+  case EntryPropsTag::NumThreads:
+  case EntryPropsTag::AutoBindingSpace:
+  case EntryPropsTag::RayPayloadSize:
+  case EntryPropsTag::RayAttribSize:
+  case EntryPropsTag::MSState:
+  case EntryPropsTag::ASStateTag:
+  case EntryPropsTag::WaveSize:
+  case EntryPropsTag::EntryRootSig:
+    llvm_unreachable("NYI: Unhandled entry property tag");
+  }
+  return MDVals;
+}
+
+static MDTuple *
+getEntryPropAsMetadata(const EntryProperties &EP, uint64_t EntryShaderFlags,
+                       const Triple::EnvironmentType ShaderProfile) {
+  SmallVector<Metadata *> MDVals;
+  LLVMContext &Ctx = EP.Entry->getContext();
+  if (EntryShaderFlags != 0)
+    MDVals.append(getTagValueAsMetadata(EntryPropsTag::ShaderFlags,
+                                        EntryShaderFlags, Ctx));
+
+  if (EP.Entry != nullptr) {
+    // FIXME: support more props.
+    // See https://github.com/llvm/llvm-project/issues/57948.
+    // Add shader kind for lib entries.
+    if (ShaderProfile == Triple::EnvironmentType::Library &&
+        EP.ShaderStage != Triple::EnvironmentType::Library)
+      MDVals.append(getTagValueAsMetadata(EntryPropsTag::ShaderKind,
+                                          getShaderStage(EP.ShaderStage), Ctx));
+
+    if (EP.ShaderStage == Triple::EnvironmentType::Compute) {
+      MDVals.emplace_back(ConstantAsMetadata::get(ConstantInt::get(
+          Type::getInt32Ty(Ctx), static_cast<int>(EntryPropsTag::NumThreads))));
+      Metadata *NumThreadVals[] = {ConstantAsMetadata::get(ConstantInt::get(
+                                       Type::getInt32Ty(Ctx), EP.NumThreadsX)),
+                                   ConstantAsMetadata::get(ConstantInt::get(
+                                       Type::getInt32Ty(Ctx), EP.NumThreadsY)),
+                                   ConstantAsMetadata::get(ConstantInt::get(
+                                       Type::getInt32Ty(Ctx), EP.NumThreadsZ))};
+      MDVals.emplace_back(MDNode::get(Ctx, NumThreadVals));
+    }
+  }
+  if (MDVals.empty())
+    return nullptr;
+  return MDNode::get(Ctx, MDVals);
+}
+
+MDTuple *constructEntryMetadata(const Function *EntryFn, MDTuple *Signatures,
+                                MDNode *Resources, MDTuple *Properties,
+                                LLVMContext &Ctx) {
+  // Each entry point metadata record specifies:
+  //  * reference to the entry point function global symbol
+  //  * unmangled name
+  //  * list of signatures
+  //  * list of resources
+  //  * list of tag-value pairs of shader capabilities and other properties
+  Metadata *MDVals[5];
+  MDVals[0] =
+      EntryFn ? ValueAsMetadata::get(const_cast<Function *>(EntryFn)) : nullptr;
+  MDVals[1] = MDString::get(Ctx, EntryFn ? EntryFn->getName() : "");
+  MDVals[2] = Signatures;
+  MDVals[3] = Resources;
+  MDVals[4] = Properties;
+  return MDNode::get(Ctx, MDVals);
+}
+
+static MDTuple *emitEntryMD(const EntryProperties &EP, MDTuple *Signatures,
+                            MDNode *MDResources,
+                            const uint64_t EntryShaderFlags,
+                            const Triple::EnvironmentType ShaderProfile) {
+  MDTuple *Properties =
+      getEntryPropAsMetadata(EP, EntryShaderFlags, ShaderProfile);
+  return constructEntryMetadata(EP.Entry, Signatures, MDResources, Properties,
+                                EP.Entry->getContext());
+}
+
+static void emitValidatorVersionMD(Module &M, const ModuleMetadataInfo &MMDI) {
+  if (MMDI.ValidatorVersion.empty())
+    return;
+
+  LLVMContext &Ctx = M.getContext();
+  IRBuilder<> IRB(Ctx);
+  Metadata *MDVals[2];
+  MDVals[0] =
+      ConstantAsMetadata::get(IRB.getInt32(MMDI.ValidatorVersion.getMajor()));
+  MDVals[1] = ConstantAsMetadata::get(
+      IRB.getInt32(MMDI.ValidatorVersion.getMinor().value_or(0)));
+  NamedMDNode *ValVerNode = M.getOrInsertNamedMetadata("dx.valver");
+  // Set validator version obtained from DXIL Metadata Analysis pass
+  ValVerNode->clearOperands();
+  ValVerNode->addOperand(MDNode::get(Ctx, MDVals));
+}
+
+static void emitShaderModelVersionMD(Module &M,
+                                     const ModuleMetadataInfo &MMDI) {
+  LLVMContext &Ctx = M.getContext();
+  IRBuilder<> IRB(Ctx);
+  Metadata *SMVals[3];
+  VersionTuple SM = MMDI.ShaderModelVersion;
+  SMVals[0] = MDString::get(Ctx, getShortShaderStage(MMDI.ShaderProfile));
+  SMVals[1] = ConstantAsMetadata::get(IRB.getInt32(SM.getMajor()));
+  SMVals[2] = ConstantAsMetadata::get(IRB.getInt32(SM.getMinor().value_or(0)));
+  NamedMDNode *SMMDNode = M.getOrInsertNamedMetadata("dx.shaderModel");
+  SMMDNode->addOperand(MDNode::get(Ctx, SMVals));
+}
+
+static void emitDXILVersionTupleMD(Module &M, const ModuleMetadataInfo &MMDI) {
+  LLVMContext &Ctx = M.getContext();
+  IRBuilder<> IRB(Ctx);
+  VersionTuple DXILVer = MMDI.DXILVersion;
+  Metadata *DXILVals[2];
+  DXILVals[0] = ConstantAsMetadata::get(IRB.getInt32(DXILVer.getMajor()));
+  DXILVals[1] =
+      ConstantAsMetadata::get(IRB.getInt32(DXILVer.getMinor().value_or(0)));
+  NamedMDNode *DXILVerMDNode = M.getOrInsertNamedMetadata("dx.version");
+  DXILVerMDNode->addOperand(MDNode::get(Ctx, DXILVals));
+}
+
+static MDTuple *emitTopLevelLibraryNode(Module &M, MDNode *RMD,
+                                        uint64_t ShaderFlags) {
+  LLVMContext &Ctx = M.getContext();
+  MDTuple *Properties = nullptr;
+  if (ShaderFlags != 0) {
+    SmallVector<Metadata *> MDVals;
+    MDVals.append(
+        getTagValueAsMetadata(EntryPropsTag::ShaderFlags, ShaderFlags, Ctx));
+    Properties = MDNode::get(Ctx, MDVals);
+  }
+  // Library has an entry metadata with resource table metadata and all other
+  // MDNodes as null.
+  return constructEntryMetadata(nullptr, nullptr, RMD, Properties, Ctx);
+}
+
+// TODO: We might need to refactor this to be more generic,
+// in case we need more metadata to be replaced.
+static void translateBranchMetadata(Module &M) {
+  for (Function &F : M) {
+    for (BasicBlock &BB : F) {
+      Instruction *BBTerminatorInst = BB.getTerminator();
+
+      MDNode *HlslControlFlowMD =
+          BBTerminatorInst->getMetadata("hlsl.controlflow.hint");
+
+      if (!HlslControlFlowMD)
+        continue;
+
+      assert(HlslControlFlowMD->getNumOperands() == 2 &&
+             "invalid operands for hlsl.controlflow.hint");
 
-  dxil::ValidatorVersionMD ValVerMD(M);
-  if (ValVerMD.isEmpty())
-    ValVerMD.update(VersionTuple(1, 0));
-  dxil::createShaderModelMD(M);
-  dxil::createDXILVersionMD(M);
+      MDBuilder MDHelper(M.getContext());
+      ConstantInt *Op1 =
+          mdconst::extract<ConstantInt>(HlslControlFlowMD->getOperand(1));
 
-  const dxil::Resources &Res =
-      getAnalysis<DXILResourceWrapper>().getDXILResource();
-  Res.write(M);
+      SmallVector<llvm::Metadata *, 2> Vals(
+          ArrayRef<Metadata *>{MDHelper.createString("dx.controlflow.hints"),
+                               MDHelper.createConstant(Op1)});
 
-  const uint64_t Flags = static_cast<uint64_t>(
-      getAnalysis<ShaderFlagsAnalysisWrapper>().getShaderFlags());
-  dxil::createEntryMD(M, Flags);
+      MDNode *MDNode = llvm::MDNode::get(M.getContext(), Vals);
+
+      BBTerminatorInst->setMetadata("dx.controlflow.hints", MDNode);
+      BBTerminatorInst->setMetadata("hlsl.controlflow.hint", nullptr);
+    }
+  }
+}
+
+static void translateMetadata(Module &M, DXILBindingMap &DBM,
+                              DXILResourceTypeMap &DRTM,
+                              const Resources &MDResources,
+                              const ModuleShaderFlags &ShaderFlags,
+                              const ModuleMetadataInfo &MMDI) {
+  LLVMContext &Ctx = M.getContext();
+  IRBuilder<> IRB(Ctx);
+  SmallVector<MDNode *> EntryFnMDNodes;
+
+  emitValidatorVersionMD(M, MMDI);
+  emitShaderModelVersionMD(M, MMDI);
+  emitDXILVersionTupleMD(M, MMDI);
+  NamedMDNode *NamedResourceMD =
+      emitResourceMetadata(M, DBM, DRTM, MDResources);
+  auto *ResourceMD =
+      (NamedResourceMD != nullptr) ? NamedResourceMD->getOperand(0) : nullptr;
+  // FIXME: Add support to construct Signatures
+  // See https://github.com/llvm/llvm-project/issues/57928
+  MDTuple *Signatures = nullptr;
+
+  if (MMDI.ShaderProfile == Triple::EnvironmentType::Library) {
+    // Get the combined shader flag mask of all functions in the library to be
+    // used as shader flags mask value associated with top-level library entry
+    // metadata.
+    uint64_t CombinedMask = ShaderFlags.getCombinedFlags();
+    EntryFnMDNodes.emplace_back(
+        emitTopLevelLibraryNode(M, ResourceMD, CombinedMask));
+  } else if (MMDI.EntryPropertyVec.size() > 1) {
+    M.getContext().diagnose(DiagnosticInfoTranslateMD(
+        M, "Non-library shader: One and only one entry expected"));
+  }
+
+  for (const EntryProperties &EntryProp : MMDI.EntryPropertyVec) {
+    const ComputedShaderFlags &EntrySFMask =
+        ShaderFlags.getFunctionFlags(EntryProp.Entry);
+
+    // If ShaderProfile is Library, mask is already consolidated in the
+    // top-level library node. Hence it is not emitted.
+    uint64_t EntryShaderFlags = 0;
+    if (MMDI.ShaderProfile != Triple::EnvironmentType::Library) {
+      EntryShaderFlags = EntrySFMask;
+      if (EntryProp.ShaderStage != MMDI.ShaderProfile) {
+        M.getContext().diagnose(DiagnosticInfoTranslateMD(
+            M,
+            "Shader stage '" +
+                Twine(getShortShaderStage(EntryProp.ShaderStage) +
+                      "' for entry '" + Twine(EntryProp.Entry->getName()) +
+                      "' different from specified target profile '" +
+                      Twine(Triple::getEnvironmentTypeName(MMDI.ShaderProfile) +
+                            "'"))));
+      }
+    }
+    EntryFnMDNodes.emplace_back(emitEntryMD(EntryProp, Signatures, ResourceMD,
+                                            EntryShaderFlags,
+                                            MMDI.ShaderProfile));
+  }
 
-  return false;
+  NamedMDNode *EntryPointsNamedMD =
+      M.getOrInsertNamedMetadata("dx.entryPoints");
+  for (auto *Entry : EntryFnMDNodes)
+    EntryPointsNamedMD->addOperand(Entry);
 }
 
-char DXILTranslateMetadata::ID = 0;
+PreservedAnalyses DXILTranslateMetadata::run(Module &M,
+                                             ModuleAnalysisManager &MAM) {
+  DXILBindingMap &DBM = MAM.getResult<DXILResourceBindingAnalysis>(M);
+  DXILResourceTypeMap &DRTM = MAM.getResult<DXILResourceTypeAnalysis>(M);
+  const dxil::Resources &MDResources = MAM.getResult<DXILResourceMDAnalysis>(M);
+  const ModuleShaderFlags &ShaderFlags = MAM.getResult<ShaderFlagsAnalysis>(M);
+  const dxil::ModuleMetadataInfo MMDI = MAM.getResult<DXILMetadataAnalysis>(M);
+
+  translateMetadata(M, DBM, DRTM, MDResources, ShaderFlags, MMDI);
+  translateBranchMetadata(M);
+
+  return PreservedAnalyses::all();
+}
+
+namespace {
+class DXILTranslateMetadataLegacy : public ModulePass {
+public:
+  static char ID; // Pass identification, replacement for typeid
+  explicit DXILTranslateMetadataLegacy() : ModulePass(ID) {}
+
+  StringRef getPassName() const override { return "DXIL Translate Metadata"; }
+
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
+    AU.addRequired<DXILResourceTypeWrapperPass>();
+    AU.addRequired<DXILResourceBindingWrapperPass>();
+    AU.addRequired<DXILResourceMDWrapper>();
+    AU.addRequired<ShaderFlagsAnalysisWrapper>();
+    AU.addRequired<DXILMetadataAnalysisWrapperPass>();
+    AU.addPreserved<DXILResourceBindingWrapperPass>();
+    AU.addPreserved<DXILResourceMDWrapper>();
+    AU.addPreserved<DXILMetadataAnalysisWrapperPass>();
+    AU.addPreserved<ShaderFlagsAnalysisWrapper>();
+  }
+
+  bool runOnModule(Module &M) override {
+    DXILBindingMap &DBM =
+        getAnalysis<DXILResourceBindingWrapperPass>().getBindingMap();
+    DXILResourceTypeMap &DRTM =
+        getAnalysis<DXILResourceTypeWrapperPass>().getResourceTypeMap();
+    const dxil::Resources &MDResources =
+        getAnalysis<DXILResourceMDWrapper>().getDXILResource();
+    const ModuleShaderFlags &ShaderFlags =
+        getAnalysis<ShaderFlagsAnalysisWrapper>().getShaderFlags();
+    dxil::ModuleMetadataInfo MMDI =
+        getAnalysis<DXILMetadataAnalysisWrapperPass>().getModuleMetadata();
+
+    translateMetadata(M, DBM, DRTM, MDResources, ShaderFlags, MMDI);
+    translateBranchMetadata(M);
+    return true;
+  }
+};
+
+} // namespace
+
+char DXILTranslateMetadataLegacy::ID = 0;
 
-ModulePass *llvm::createDXILTranslateMetadataPass() {
-  return new DXILTranslateMetadata();
+ModulePass *llvm::createDXILTranslateMetadataLegacyPass() {
+  return new DXILTranslateMetadataLegacy();
 }
 
-INITIALIZE_PASS_BEGIN(DXILTranslateMetadata, "dxil-metadata-emit",
-                      "DXIL Metadata Emit", false, false)
-INITIALIZE_PASS_DEPENDENCY(DXILResourceWrapper)
+INITIALIZE_PASS_BEGIN(DXILTranslateMetadataLegacy, "dxil-translate-metadata",
+                      "DXIL Translate Metadata", false, false)
+INITIALIZE_PASS_DEPENDENCY(DXILResourceBindingWrapperPass)
+INITIALIZE_PASS_DEPENDENCY(DXILResourceMDWrapper)
 INITIALIZE_PASS_DEPENDENCY(ShaderFlagsAnalysisWrapper)
-INITIALIZE_PASS_END(DXILTranslateMetadata, "dxil-metadata-emit",
-                    "DXIL Metadata Emit", false, false)
+INITIALIZE_PASS_DEPENDENCY(DXILMetadataAnalysisWrapperPass)
+INITIALIZE_PASS_END(DXILTranslateMetadataLegacy, "dxil-translate-metadata",
+                    "DXIL Translate Metadata", false, false)