Restoring authorship annotation for <[email protected]>. Commit 1 of 2.

1 files changed, 318 insertions, 318 deletions

diff --git a/contrib/libs/llvm12/lib/CodeGen/MachineModuleInfo.cpp b/contrib/libs/llvm12/lib/CodeGen/MachineModuleInfo.cpp
index 5565b9ceded..188f34f3313 100644
--- a/contrib/libs/llvm12/lib/CodeGen/MachineModuleInfo.cpp
+++ b/contrib/libs/llvm12/lib/CodeGen/MachineModuleInfo.cpp
@@ -1,203 +1,203 @@
-//===-- llvm/CodeGen/MachineModuleInfo.cpp ----------------------*- C++ -*-===//
-//
-// 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 "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/TinyPtrVector.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/IR/BasicBlock.h"
-#include "llvm/IR/DerivedTypes.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/Module.h"
-#include "llvm/IR/Value.h"
-#include "llvm/IR/ValueHandle.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/MC/MCSymbolXCOFF.h"
-#include "llvm/Pass.h"
-#include "llvm/Support/Casting.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetMachine.h"
-#include <algorithm>
-#include <cassert>
-#include <memory>
-#include <utility>
-#include <vector>
-
-using namespace llvm;
-using namespace llvm::dwarf;
-
-// Out of line virtual method.
-MachineModuleInfoImpl::~MachineModuleInfoImpl() = default;
-
-namespace llvm {
-
-class MMIAddrLabelMapCallbackPtr final : CallbackVH {
-  MMIAddrLabelMap *Map = nullptr;
-
-public:
-  MMIAddrLabelMapCallbackPtr() = default;
-  MMIAddrLabelMapCallbackPtr(Value *V) : CallbackVH(V) {}
-
-  void setPtr(BasicBlock *BB) {
-    ValueHandleBase::operator=(BB);
-  }
-
-  void setMap(MMIAddrLabelMap *map) { Map = map; }
-
-  void deleted() override;
-  void allUsesReplacedWith(Value *V2) override;
-};
-
-class MMIAddrLabelMap {
-  MCContext &Context;
-  struct AddrLabelSymEntry {
-    /// The symbols for the label.
-    TinyPtrVector<MCSymbol *> Symbols;
-
-    Function *Fn;   // The containing function of the BasicBlock.
-    unsigned Index; // The index in BBCallbacks for the BasicBlock.
-  };
-
-  DenseMap<AssertingVH<BasicBlock>, AddrLabelSymEntry> AddrLabelSymbols;
-
-  /// Callbacks for the BasicBlock's that we have entries for.  We use this so
-  /// we get notified if a block is deleted or RAUWd.
-  std::vector<MMIAddrLabelMapCallbackPtr> BBCallbacks;
-
-public:
-  MMIAddrLabelMap(MCContext &context) : Context(context) {}
-
-  ArrayRef<MCSymbol *> getAddrLabelSymbolToEmit(BasicBlock *BB);
-
-  void UpdateForDeletedBlock(BasicBlock *BB);
-  void UpdateForRAUWBlock(BasicBlock *Old, BasicBlock *New);
-};
-
-} // end namespace llvm
-
-ArrayRef<MCSymbol *> MMIAddrLabelMap::getAddrLabelSymbolToEmit(BasicBlock *BB) {
-  assert(BB->hasAddressTaken() &&
-         "Shouldn't get label for block without address taken");
-  AddrLabelSymEntry &Entry = AddrLabelSymbols[BB];
-
-  // If we already had an entry for this block, just return it.
-  if (!Entry.Symbols.empty()) {
-    assert(BB->getParent() == Entry.Fn && "Parent changed");
-    return Entry.Symbols;
-  }
-
-  // Otherwise, this is a new entry, create a new symbol for it and add an
-  // entry to BBCallbacks so we can be notified if the BB is deleted or RAUWd.
-  BBCallbacks.emplace_back(BB);
-  BBCallbacks.back().setMap(this);
-  Entry.Index = BBCallbacks.size() - 1;
-  Entry.Fn = BB->getParent();
+//===-- llvm/CodeGen/MachineModuleInfo.cpp ----------------------*- C++ -*-===// 
+// 
+// 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 "llvm/CodeGen/MachineModuleInfo.h" 
+#include "llvm/ADT/ArrayRef.h" 
+#include "llvm/ADT/DenseMap.h" 
+#include "llvm/ADT/PostOrderIterator.h" 
+#include "llvm/ADT/StringRef.h" 
+#include "llvm/ADT/TinyPtrVector.h" 
+#include "llvm/CodeGen/MachineFunction.h" 
+#include "llvm/CodeGen/Passes.h" 
+#include "llvm/IR/BasicBlock.h" 
+#include "llvm/IR/DerivedTypes.h" 
+#include "llvm/IR/Instructions.h" 
+#include "llvm/IR/Module.h" 
+#include "llvm/IR/Value.h" 
+#include "llvm/IR/ValueHandle.h" 
+#include "llvm/InitializePasses.h" 
+#include "llvm/MC/MCContext.h" 
+#include "llvm/MC/MCSymbol.h" 
+#include "llvm/MC/MCSymbolXCOFF.h" 
+#include "llvm/Pass.h" 
+#include "llvm/Support/Casting.h" 
+#include "llvm/Support/ErrorHandling.h" 
+#include "llvm/Target/TargetLoweringObjectFile.h" 
+#include "llvm/Target/TargetMachine.h" 
+#include <algorithm> 
+#include <cassert> 
+#include <memory> 
+#include <utility> 
+#include <vector> 
+ 
+using namespace llvm; 
+using namespace llvm::dwarf; 
+ 
+// Out of line virtual method. 
+MachineModuleInfoImpl::~MachineModuleInfoImpl() = default; 
+ 
+namespace llvm { 
+ 
+class MMIAddrLabelMapCallbackPtr final : CallbackVH { 
+  MMIAddrLabelMap *Map = nullptr; 
+ 
+public: 
+  MMIAddrLabelMapCallbackPtr() = default; 
+  MMIAddrLabelMapCallbackPtr(Value *V) : CallbackVH(V) {} 
+ 
+  void setPtr(BasicBlock *BB) { 
+    ValueHandleBase::operator=(BB); 
+  } 
+ 
+  void setMap(MMIAddrLabelMap *map) { Map = map; } 
+ 
+  void deleted() override; 
+  void allUsesReplacedWith(Value *V2) override; 
+}; 
+ 
+class MMIAddrLabelMap { 
+  MCContext &Context; 
+  struct AddrLabelSymEntry { 
+    /// The symbols for the label. 
+    TinyPtrVector<MCSymbol *> Symbols; 
+ 
+    Function *Fn;   // The containing function of the BasicBlock. 
+    unsigned Index; // The index in BBCallbacks for the BasicBlock. 
+  }; 
+ 
+  DenseMap<AssertingVH<BasicBlock>, AddrLabelSymEntry> AddrLabelSymbols; 
+ 
+  /// Callbacks for the BasicBlock's that we have entries for.  We use this so 
+  /// we get notified if a block is deleted or RAUWd. 
+  std::vector<MMIAddrLabelMapCallbackPtr> BBCallbacks; 
+ 
+public: 
+  MMIAddrLabelMap(MCContext &context) : Context(context) {} 
+ 
+  ArrayRef<MCSymbol *> getAddrLabelSymbolToEmit(BasicBlock *BB); 
+ 
+  void UpdateForDeletedBlock(BasicBlock *BB); 
+  void UpdateForRAUWBlock(BasicBlock *Old, BasicBlock *New); 
+}; 
+ 
+} // end namespace llvm 
+ 
+ArrayRef<MCSymbol *> MMIAddrLabelMap::getAddrLabelSymbolToEmit(BasicBlock *BB) { 
+  assert(BB->hasAddressTaken() && 
+         "Shouldn't get label for block without address taken"); 
+  AddrLabelSymEntry &Entry = AddrLabelSymbols[BB]; 
+ 
+  // If we already had an entry for this block, just return it. 
+  if (!Entry.Symbols.empty()) { 
+    assert(BB->getParent() == Entry.Fn && "Parent changed"); 
+    return Entry.Symbols; 
+  } 
+ 
+  // Otherwise, this is a new entry, create a new symbol for it and add an 
+  // entry to BBCallbacks so we can be notified if the BB is deleted or RAUWd. 
+  BBCallbacks.emplace_back(BB); 
+  BBCallbacks.back().setMap(this); 
+  Entry.Index = BBCallbacks.size() - 1; 
+  Entry.Fn = BB->getParent(); 
   MCSymbol *Sym = BB->hasAddressTaken() ? Context.createNamedTempSymbol()
                                         : Context.createTempSymbol();
-  Entry.Symbols.push_back(Sym);
-  return Entry.Symbols;
-}
-
-void MMIAddrLabelMap::UpdateForDeletedBlock(BasicBlock *BB) {
-  // If the block got deleted, there is no need for the symbol.  If the symbol
-  // was already emitted, we can just forget about it, otherwise we need to
-  // queue it up for later emission when the function is output.
-  AddrLabelSymEntry Entry = std::move(AddrLabelSymbols[BB]);
-  AddrLabelSymbols.erase(BB);
-  assert(!Entry.Symbols.empty() && "Didn't have a symbol, why a callback?");
-  BBCallbacks[Entry.Index] = nullptr;  // Clear the callback.
-
-  assert((BB->getParent() == nullptr || BB->getParent() == Entry.Fn) &&
-         "Block/parent mismatch");
-
-  assert(llvm::all_of(Entry.Symbols, [](MCSymbol *Sym) {
-    return Sym->isDefined(); }));
-}
-
-void MMIAddrLabelMap::UpdateForRAUWBlock(BasicBlock *Old, BasicBlock *New) {
-  // Get the entry for the RAUW'd block and remove it from our map.
-  AddrLabelSymEntry OldEntry = std::move(AddrLabelSymbols[Old]);
-  AddrLabelSymbols.erase(Old);
-  assert(!OldEntry.Symbols.empty() && "Didn't have a symbol, why a callback?");
-
-  AddrLabelSymEntry &NewEntry = AddrLabelSymbols[New];
-
-  // If New is not address taken, just move our symbol over to it.
-  if (NewEntry.Symbols.empty()) {
-    BBCallbacks[OldEntry.Index].setPtr(New);    // Update the callback.
-    NewEntry = std::move(OldEntry);             // Set New's entry.
-    return;
-  }
-
-  BBCallbacks[OldEntry.Index] = nullptr;    // Update the callback.
-
-  // Otherwise, we need to add the old symbols to the new block's set.
+  Entry.Symbols.push_back(Sym); 
+  return Entry.Symbols; 
+} 
+ 
+void MMIAddrLabelMap::UpdateForDeletedBlock(BasicBlock *BB) { 
+  // If the block got deleted, there is no need for the symbol.  If the symbol 
+  // was already emitted, we can just forget about it, otherwise we need to 
+  // queue it up for later emission when the function is output. 
+  AddrLabelSymEntry Entry = std::move(AddrLabelSymbols[BB]); 
+  AddrLabelSymbols.erase(BB); 
+  assert(!Entry.Symbols.empty() && "Didn't have a symbol, why a callback?"); 
+  BBCallbacks[Entry.Index] = nullptr;  // Clear the callback. 
+ 
+  assert((BB->getParent() == nullptr || BB->getParent() == Entry.Fn) && 
+         "Block/parent mismatch"); 
+ 
+  assert(llvm::all_of(Entry.Symbols, [](MCSymbol *Sym) { 
+    return Sym->isDefined(); })); 
+} 
+ 
+void MMIAddrLabelMap::UpdateForRAUWBlock(BasicBlock *Old, BasicBlock *New) { 
+  // Get the entry for the RAUW'd block and remove it from our map. 
+  AddrLabelSymEntry OldEntry = std::move(AddrLabelSymbols[Old]); 
+  AddrLabelSymbols.erase(Old); 
+  assert(!OldEntry.Symbols.empty() && "Didn't have a symbol, why a callback?"); 
+ 
+  AddrLabelSymEntry &NewEntry = AddrLabelSymbols[New]; 
+ 
+  // If New is not address taken, just move our symbol over to it. 
+  if (NewEntry.Symbols.empty()) { 
+    BBCallbacks[OldEntry.Index].setPtr(New);    // Update the callback. 
+    NewEntry = std::move(OldEntry);             // Set New's entry. 
+    return; 
+  } 
+ 
+  BBCallbacks[OldEntry.Index] = nullptr;    // Update the callback. 
+ 
+  // Otherwise, we need to add the old symbols to the new block's set. 
   llvm::append_range(NewEntry.Symbols, OldEntry.Symbols);
-}
-
-void MMIAddrLabelMapCallbackPtr::deleted() {
-  Map->UpdateForDeletedBlock(cast<BasicBlock>(getValPtr()));
-}
-
-void MMIAddrLabelMapCallbackPtr::allUsesReplacedWith(Value *V2) {
-  Map->UpdateForRAUWBlock(cast<BasicBlock>(getValPtr()), cast<BasicBlock>(V2));
-}
-
-void MachineModuleInfo::initialize() {
-  ObjFileMMI = nullptr;
-  CurCallSite = 0;
-  UsesMSVCFloatingPoint = UsesMorestackAddr = false;
-  HasSplitStack = HasNosplitStack = false;
-  AddrLabelSymbols = nullptr;
-}
-
-void MachineModuleInfo::finalize() {
-  Personalities.clear();
-
-  delete AddrLabelSymbols;
-  AddrLabelSymbols = nullptr;
-
-  Context.reset();
+} 
+ 
+void MMIAddrLabelMapCallbackPtr::deleted() { 
+  Map->UpdateForDeletedBlock(cast<BasicBlock>(getValPtr())); 
+} 
+ 
+void MMIAddrLabelMapCallbackPtr::allUsesReplacedWith(Value *V2) { 
+  Map->UpdateForRAUWBlock(cast<BasicBlock>(getValPtr()), cast<BasicBlock>(V2)); 
+} 
+ 
+void MachineModuleInfo::initialize() { 
+  ObjFileMMI = nullptr; 
+  CurCallSite = 0; 
+  UsesMSVCFloatingPoint = UsesMorestackAddr = false; 
+  HasSplitStack = HasNosplitStack = false; 
+  AddrLabelSymbols = nullptr; 
+} 
+ 
+void MachineModuleInfo::finalize() { 
+  Personalities.clear(); 
+ 
+  delete AddrLabelSymbols; 
+  AddrLabelSymbols = nullptr; 
+ 
+  Context.reset(); 
   // We don't clear the ExternalContext.
-
-  delete ObjFileMMI;
-  ObjFileMMI = nullptr;
-}
-
-MachineModuleInfo::MachineModuleInfo(MachineModuleInfo &&MMI)
-    : TM(std::move(MMI.TM)),
-      Context(MMI.TM.getMCAsmInfo(), MMI.TM.getMCRegisterInfo(),
+ 
+  delete ObjFileMMI; 
+  ObjFileMMI = nullptr; 
+} 
+ 
+MachineModuleInfo::MachineModuleInfo(MachineModuleInfo &&MMI) 
+    : TM(std::move(MMI.TM)), 
+      Context(MMI.TM.getMCAsmInfo(), MMI.TM.getMCRegisterInfo(), 
               MMI.TM.getObjFileLowering(), nullptr, nullptr, false),
       MachineFunctions(std::move(MMI.MachineFunctions)) {
-  ObjFileMMI = MMI.ObjFileMMI;
-  CurCallSite = MMI.CurCallSite;
-  UsesMSVCFloatingPoint = MMI.UsesMSVCFloatingPoint;
-  UsesMorestackAddr = MMI.UsesMorestackAddr;
-  HasSplitStack = MMI.HasSplitStack;
-  HasNosplitStack = MMI.HasNosplitStack;
-  AddrLabelSymbols = MMI.AddrLabelSymbols;
+  ObjFileMMI = MMI.ObjFileMMI; 
+  CurCallSite = MMI.CurCallSite; 
+  UsesMSVCFloatingPoint = MMI.UsesMSVCFloatingPoint; 
+  UsesMorestackAddr = MMI.UsesMorestackAddr; 
+  HasSplitStack = MMI.HasSplitStack; 
+  HasNosplitStack = MMI.HasNosplitStack; 
+  AddrLabelSymbols = MMI.AddrLabelSymbols; 
   ExternalContext = MMI.ExternalContext;
-  TheModule = MMI.TheModule;
-}
-
-MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM)
-    : TM(*TM), Context(TM->getMCAsmInfo(), TM->getMCRegisterInfo(),
-                       TM->getObjFileLowering(), nullptr, nullptr, false) {
-  initialize();
-}
-
+  TheModule = MMI.TheModule; 
+} 
+ 
+MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM) 
+    : TM(*TM), Context(TM->getMCAsmInfo(), TM->getMCRegisterInfo(), 
+                       TM->getObjFileLowering(), nullptr, nullptr, false) { 
+  initialize(); 
+} 
+ 
 MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM,
                                      MCContext *ExtContext)
     : TM(*TM), Context(TM->getMCAsmInfo(), TM->getMCRegisterInfo(),
@@ -206,135 +206,135 @@ MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM,
   initialize();
 }
 
-MachineModuleInfo::~MachineModuleInfo() { finalize(); }
-
-//===- Address of Block Management ----------------------------------------===//
-
-ArrayRef<MCSymbol *>
-MachineModuleInfo::getAddrLabelSymbolToEmit(const BasicBlock *BB) {
-  // Lazily create AddrLabelSymbols.
-  if (!AddrLabelSymbols)
+MachineModuleInfo::~MachineModuleInfo() { finalize(); } 
+ 
+//===- Address of Block Management ----------------------------------------===// 
+ 
+ArrayRef<MCSymbol *> 
+MachineModuleInfo::getAddrLabelSymbolToEmit(const BasicBlock *BB) { 
+  // Lazily create AddrLabelSymbols. 
+  if (!AddrLabelSymbols) 
     AddrLabelSymbols = new MMIAddrLabelMap(getContext());
- return AddrLabelSymbols->getAddrLabelSymbolToEmit(const_cast<BasicBlock*>(BB));
-}
-
-/// \name Exception Handling
-/// \{
-
-void MachineModuleInfo::addPersonality(const Function *Personality) {
-  for (unsigned i = 0; i < Personalities.size(); ++i)
-    if (Personalities[i] == Personality)
-      return;
-  Personalities.push_back(Personality);
-}
-
-/// \}
-
-MachineFunction *
-MachineModuleInfo::getMachineFunction(const Function &F) const {
-  auto I = MachineFunctions.find(&F);
-  return I != MachineFunctions.end() ? I->second.get() : nullptr;
-}
-
-MachineFunction &MachineModuleInfo::getOrCreateMachineFunction(Function &F) {
-  // Shortcut for the common case where a sequence of MachineFunctionPasses
-  // all query for the same Function.
-  if (LastRequest == &F)
-    return *LastResult;
-
-  auto I = MachineFunctions.insert(
-      std::make_pair(&F, std::unique_ptr<MachineFunction>()));
-  MachineFunction *MF;
-  if (I.second) {
-    // No pre-existing machine function, create a new one.
-    const TargetSubtargetInfo &STI = *TM.getSubtargetImpl(F);
-    MF = new MachineFunction(F, TM, STI, NextFnNum++, *this);
-    // Update the set entry.
-    I.first->second.reset(MF);
-  } else {
-    MF = I.first->second.get();
-  }
-
-  LastRequest = &F;
-  LastResult = MF;
-  return *MF;
-}
-
-void MachineModuleInfo::deleteMachineFunctionFor(Function &F) {
-  MachineFunctions.erase(&F);
-  LastRequest = nullptr;
-  LastResult = nullptr;
-}
-
-namespace {
-
-/// This pass frees the MachineFunction object associated with a Function.
-class FreeMachineFunction : public FunctionPass {
-public:
-  static char ID;
-
-  FreeMachineFunction() : FunctionPass(ID) {}
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<MachineModuleInfoWrapperPass>();
-    AU.addPreserved<MachineModuleInfoWrapperPass>();
-  }
-
-  bool runOnFunction(Function &F) override {
-    MachineModuleInfo &MMI =
-        getAnalysis<MachineModuleInfoWrapperPass>().getMMI();
-    MMI.deleteMachineFunctionFor(F);
-    return true;
-  }
-
-  StringRef getPassName() const override {
-    return "Free MachineFunction";
-  }
-};
-
-} // end anonymous namespace
-
-char FreeMachineFunction::ID;
-
-FunctionPass *llvm::createFreeMachineFunctionPass() {
-  return new FreeMachineFunction();
-}
-
-MachineModuleInfoWrapperPass::MachineModuleInfoWrapperPass(
-    const LLVMTargetMachine *TM)
-    : ImmutablePass(ID), MMI(TM) {
-  initializeMachineModuleInfoWrapperPassPass(*PassRegistry::getPassRegistry());
-}
-
+ return AddrLabelSymbols->getAddrLabelSymbolToEmit(const_cast<BasicBlock*>(BB)); 
+} 
+ 
+/// \name Exception Handling 
+/// \{ 
+ 
+void MachineModuleInfo::addPersonality(const Function *Personality) { 
+  for (unsigned i = 0; i < Personalities.size(); ++i) 
+    if (Personalities[i] == Personality) 
+      return; 
+  Personalities.push_back(Personality); 
+} 
+ 
+/// \} 
+ 
+MachineFunction * 
+MachineModuleInfo::getMachineFunction(const Function &F) const { 
+  auto I = MachineFunctions.find(&F); 
+  return I != MachineFunctions.end() ? I->second.get() : nullptr; 
+} 
+ 
+MachineFunction &MachineModuleInfo::getOrCreateMachineFunction(Function &F) { 
+  // Shortcut for the common case where a sequence of MachineFunctionPasses 
+  // all query for the same Function. 
+  if (LastRequest == &F) 
+    return *LastResult; 
+ 
+  auto I = MachineFunctions.insert( 
+      std::make_pair(&F, std::unique_ptr<MachineFunction>())); 
+  MachineFunction *MF; 
+  if (I.second) { 
+    // No pre-existing machine function, create a new one. 
+    const TargetSubtargetInfo &STI = *TM.getSubtargetImpl(F); 
+    MF = new MachineFunction(F, TM, STI, NextFnNum++, *this); 
+    // Update the set entry. 
+    I.first->second.reset(MF); 
+  } else { 
+    MF = I.first->second.get(); 
+  } 
+ 
+  LastRequest = &F; 
+  LastResult = MF; 
+  return *MF; 
+} 
+ 
+void MachineModuleInfo::deleteMachineFunctionFor(Function &F) { 
+  MachineFunctions.erase(&F); 
+  LastRequest = nullptr; 
+  LastResult = nullptr; 
+} 
+ 
+namespace { 
+ 
+/// This pass frees the MachineFunction object associated with a Function. 
+class FreeMachineFunction : public FunctionPass { 
+public: 
+  static char ID; 
+ 
+  FreeMachineFunction() : FunctionPass(ID) {} 
+ 
+  void getAnalysisUsage(AnalysisUsage &AU) const override { 
+    AU.addRequired<MachineModuleInfoWrapperPass>(); 
+    AU.addPreserved<MachineModuleInfoWrapperPass>(); 
+  } 
+ 
+  bool runOnFunction(Function &F) override { 
+    MachineModuleInfo &MMI = 
+        getAnalysis<MachineModuleInfoWrapperPass>().getMMI(); 
+    MMI.deleteMachineFunctionFor(F); 
+    return true; 
+  } 
+ 
+  StringRef getPassName() const override { 
+    return "Free MachineFunction"; 
+  } 
+}; 
+ 
+} // end anonymous namespace 
+ 
+char FreeMachineFunction::ID; 
+ 
+FunctionPass *llvm::createFreeMachineFunctionPass() { 
+  return new FreeMachineFunction(); 
+} 
+ 
+MachineModuleInfoWrapperPass::MachineModuleInfoWrapperPass( 
+    const LLVMTargetMachine *TM) 
+    : ImmutablePass(ID), MMI(TM) { 
+  initializeMachineModuleInfoWrapperPassPass(*PassRegistry::getPassRegistry()); 
+} 
+ 
 MachineModuleInfoWrapperPass::MachineModuleInfoWrapperPass(
     const LLVMTargetMachine *TM, MCContext *ExtContext)
     : ImmutablePass(ID), MMI(TM, ExtContext) {
   initializeMachineModuleInfoWrapperPassPass(*PassRegistry::getPassRegistry());
 }
 
-// Handle the Pass registration stuff necessary to use DataLayout's.
-INITIALIZE_PASS(MachineModuleInfoWrapperPass, "machinemoduleinfo",
-                "Machine Module Information", false, false)
-char MachineModuleInfoWrapperPass::ID = 0;
-
-bool MachineModuleInfoWrapperPass::doInitialization(Module &M) {
-  MMI.initialize();
-  MMI.TheModule = &M;
-  MMI.DbgInfoAvailable = !M.debug_compile_units().empty();
-  return false;
-}
-
-bool MachineModuleInfoWrapperPass::doFinalization(Module &M) {
-  MMI.finalize();
-  return false;
-}
-
-AnalysisKey MachineModuleAnalysis::Key;
-
-MachineModuleInfo MachineModuleAnalysis::run(Module &M,
-                                             ModuleAnalysisManager &) {
-  MachineModuleInfo MMI(TM);
-  MMI.TheModule = &M;
-  MMI.DbgInfoAvailable = !M.debug_compile_units().empty();
-  return MMI;
-}
+// Handle the Pass registration stuff necessary to use DataLayout's. 
+INITIALIZE_PASS(MachineModuleInfoWrapperPass, "machinemoduleinfo", 
+                "Machine Module Information", false, false) 
+char MachineModuleInfoWrapperPass::ID = 0; 
+ 
+bool MachineModuleInfoWrapperPass::doInitialization(Module &M) { 
+  MMI.initialize(); 
+  MMI.TheModule = &M; 
+  MMI.DbgInfoAvailable = !M.debug_compile_units().empty(); 
+  return false; 
+} 
+ 
+bool MachineModuleInfoWrapperPass::doFinalization(Module &M) { 
+  MMI.finalize(); 
+  return false; 
+} 
+ 
+AnalysisKey MachineModuleAnalysis::Key; 
+ 
+MachineModuleInfo MachineModuleAnalysis::run(Module &M, 
+                                             ModuleAnalysisManager &) { 
+  MachineModuleInfo MMI(TM); 
+  MMI.TheModule = &M; 
+  MMI.DbgInfoAvailable = !M.debug_compile_units().empty(); 
+  return MMI; 
+}