1 files changed, 6 insertions, 80 deletions

diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 6a206249d834..1956a701d8e6 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -9,12 +9,12 @@
 
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/ADT/PointerUnion.h"
-#include "llvm/Analysis/LibCallSemantics.h"
+#include "llvm/ADT/TinyPtrVector.h"
+#include "llvm/Analysis/EHPersonalities.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/CodeGen/WinEHFuncInfo.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GlobalVariable.h"
@@ -35,7 +35,7 @@ char MachineModuleInfo::ID = 0;
 MachineModuleInfoImpl::~MachineModuleInfoImpl() {}
 
 namespace llvm {
-class MMIAddrLabelMapCallbackPtr : CallbackVH {
+class MMIAddrLabelMapCallbackPtr final : CallbackVH {
   MMIAddrLabelMap *Map;
 public:
   MMIAddrLabelMapCallbackPtr() : Map(nullptr) {}
@@ -209,9 +209,8 @@ bool MachineModuleInfo::doInitialization(Module &M) {
   CurCallSite = 0;
   CallsEHReturn = false;
   CallsUnwindInit = false;
+  HasEHFunclets = false;
   DbgInfoAvailable = UsesVAFloatArgument = UsesMorestackAddr = false;
-  // Always emit some info, by default "no personality" info.
-  Personalities.push_back(nullptr);
   PersonalityTypeCache = EHPersonality::Unknown;
   AddrLabelSymbols = nullptr;
   TheModule = nullptr;
@@ -249,6 +248,7 @@ void MachineModuleInfo::EndFunction() {
   FilterEnds.clear();
   CallsEHReturn = false;
   CallsUnwindInit = false;
+  HasEHFunclets = false;
   VariableDbgInfos.clear();
 }
 
@@ -314,32 +314,11 @@ MCSymbol *MachineModuleInfo::addLandingPad(MachineBasicBlock *LandingPad) {
   return LandingPadLabel;
 }
 
-/// addPersonality - Provide the personality function for the exception
-/// information.
-void MachineModuleInfo::addPersonality(MachineBasicBlock *LandingPad,
-                                       const Function *Personality) {
-  LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
-  LP.Personality = Personality;
-  addPersonality(Personality);
-}
-
 void MachineModuleInfo::addPersonality(const Function *Personality) {
   for (unsigned i = 0; i < Personalities.size(); ++i)
     if (Personalities[i] == Personality)
       return;
-
-  // If this is the first personality we're adding go
-  // ahead and add it at the beginning.
-  if (!Personalities[0])
-    Personalities[0] = Personality;
-  else
-    Personalities.push_back(Personality);
-}
-
-void MachineModuleInfo::addWinEHState(MachineBasicBlock *LandingPad,
-                                      int State) {
-  LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
-  LP.WinEHState = State;
+  Personalities.push_back(Personality);
 }
 
 /// addCatchTypeInfo - Provide the catch typeinfo for a landing pad.
@@ -481,56 +460,3 @@ try_next:;
   FilterIds.push_back(0); // terminator
   return FilterID;
 }
-
-/// getPersonality - Return the personality function for the current function.
-const Function *MachineModuleInfo::getPersonality() const {
-  for (const LandingPadInfo &LPI : LandingPads)
-    if (LPI.Personality)
-      return LPI.Personality;
-  return nullptr;
-}
-
-EHPersonality MachineModuleInfo::getPersonalityType() {
-  if (PersonalityTypeCache == EHPersonality::Unknown) {
-    if (const Function *F = getPersonality())
-      PersonalityTypeCache = classifyEHPersonality(F);
-  }
-  return PersonalityTypeCache;
-}
-
-/// getPersonalityIndex - Return unique index for current personality
-/// function. NULL/first personality function should always get zero index.
-unsigned MachineModuleInfo::getPersonalityIndex() const {
-  const Function* Personality = nullptr;
-
-  // Scan landing pads. If there is at least one non-NULL personality - use it.
-  for (unsigned i = 0, e = LandingPads.size(); i != e; ++i)
-    if (LandingPads[i].Personality) {
-      Personality = LandingPads[i].Personality;
-      break;
-    }
-
-  for (unsigned i = 0, e = Personalities.size(); i < e; ++i) {
-    if (Personalities[i] == Personality)
-      return i;
-  }
-
-  // This will happen if the current personality function is
-  // in the zero index.
-  return 0;
-}
-
-const Function *MachineModuleInfo::getWinEHParent(const Function *F) const {
-  StringRef WinEHParentName =
-      F->getFnAttribute("wineh-parent").getValueAsString();
-  if (WinEHParentName.empty() || WinEHParentName == F->getName())
-    return F;
-  return F->getParent()->getFunction(WinEHParentName);
-}
-
-WinEHFuncInfo &MachineModuleInfo::getWinEHFuncInfo(const Function *F) {
-  auto &Ptr = FuncInfoMap[getWinEHParent(F)];
-  if (!Ptr)
-    Ptr.reset(new WinEHFuncInfo);
-  return *Ptr;
-}