[EXTERNAL] Re: [llvm] db6a979 - Revert "[Windows SEH]: HARDWARE EXCEPTION HANDLING (MSVC -EHa) - Part 2"

Roman Lebedev via llvm-commits llvm-commits at lists.llvm.org
Sat Dec 3 05:56:34 PST 2022


I'm sorry, i have not looked at the failures-at-time, so i can not
comment on that.

On Sat, Dec 3, 2022 at 5:25 AM Ten Tzen <tentzen at microsoft.com> wrote:
>
> Scanning through all failures; it does not seem related to my commit.
> Roman, what do you suggest?  Should I re-commit it? Or does "undoing a revert" work?
> Thanks,
>
> --Ten
>
> -----Original Message-----
> From: Ten Tzen
> Sent: Friday, December 2, 2022 5:47 PM
> To: Roman Lebedev <lebedev.ri at gmail.com>
> Subject: RE: [EXTERNAL] Re: [llvm] db6a979 - Revert "[Windows SEH]: HARDWARE EXCEPTION HANDLING (MSVC -EHa) - Part 2"
>
> Oh, sorry. It was late when I received many Buildbot failures. Did not have time to investigate. So I thought I should revert it first..
>
> --Ten
>
> -----Original Message-----
> From: Roman Lebedev <lebedev.ri at gmail.com>
> Sent: Friday, December 2, 2022 5:46 AM
> To: Ten Tzen <tentzen at microsoft.com>; llvmlistbot at llvm.org
> Cc: llvm-commits at lists.llvm.org
> Subject: [EXTERNAL] Re: [llvm] db6a979 - Revert "[Windows SEH]: HARDWARE EXCEPTION HANDLING (MSVC -EHa) - Part 2"
>
> Reminder to please always mention the reason for the revert in the
> commit message.
>
> On Fri, Dec 2, 2022 at 1:44 PM via llvm-commits
> <llvm-commits at lists.llvm.org> wrote:
> >
> >
> > Author: tentzen
> > Date: 2022-12-02T02:44:18-08:00
> > New Revision: db6a979ae82410e42430e47afa488936ba8e3025
> >
> > URL: https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fllvm%2Fllvm-project%2Fcommit%2Fdb6a979ae82410e42430e47afa488936ba8e3025&data=05%7C01%7Ctentzen%40microsoft.com%7C592d71ca17f04b4b6e0908dad46b99f3%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638055855906689176%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=rkg0MDtfpqutIxu4QHkOcpoQfIvKk1qDUMQ%2FgnHiifw%3D&reserved=0
> > DIFF: https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fllvm%2Fllvm-project%2Fcommit%2Fdb6a979ae82410e42430e47afa488936ba8e3025.diff&data=05%7C01%7Ctentzen%40microsoft.com%7C592d71ca17f04b4b6e0908dad46b99f3%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638055855906689176%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=j97u4H66GYGXyz9MX6DpS3vPE%2BtsJgjX2iRnsIq7B14%3D&reserved=0
> >
> > LOG: Revert "[Windows SEH]: HARDWARE EXCEPTION HANDLING (MSVC -EHa) - Part 2"
> >
> > This reverts commit 1a949c871ab4a6b6d792849d3e8c0fa6958d27f5.
> >
> > Added:
> >
> >
> > Modified:
> >     llvm/include/llvm/CodeGen/SelectionDAGISel.h
> >     llvm/include/llvm/CodeGen/WinEHFuncInfo.h
> >     llvm/include/llvm/IR/BasicBlock.h
> >     llvm/lib/Analysis/EHPersonalities.cpp
> >     llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
> >     llvm/lib/CodeGen/AsmPrinter/WinException.cpp
> >     llvm/lib/CodeGen/BranchFolding.cpp
> >     llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
> >     llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
> >     llvm/lib/CodeGen/WinEHPrepare.cpp
> >     llvm/lib/IR/BasicBlock.cpp
> >
> > Removed:
> >     llvm/test/CodeGen/X86/windows-seh-EHa-CppCatchDotDotDot.ll
> >     llvm/test/CodeGen/X86/windows-seh-EHa-CppCondiTemps.ll
> >     llvm/test/CodeGen/X86/windows-seh-EHa-CppDtors01.ll
> >     llvm/test/CodeGen/X86/windows-seh-EHa-TryInFinally.ll
> >
> >
> > ################################################################################
> > diff  --git a/llvm/include/llvm/CodeGen/SelectionDAGISel.h b/llvm/include/llvm/CodeGen/SelectionDAGISel.h
> > index 99a4dac4d5eb9..c395452713adb 100644
> > --- a/llvm/include/llvm/CodeGen/SelectionDAGISel.h
> > +++ b/llvm/include/llvm/CodeGen/SelectionDAGISel.h
> > @@ -339,9 +339,6 @@ class SelectionDAGISel : public MachineFunctionPass {
> >    /// instruction selected, false if no code should be emitted for it.
> >    bool PrepareEHLandingPad();
> >
> > -  // Mark and Report IPToState for each Block under AsynchEH
> > -  void reportIPToStateForBlocks(MachineFunction *Fn);
> > -
> >    /// Perform instruction selection on all basic blocks in the function.
> >    void SelectAllBasicBlocks(const Function &Fn);
> >
> >
> > diff  --git a/llvm/include/llvm/CodeGen/WinEHFuncInfo.h b/llvm/include/llvm/CodeGen/WinEHFuncInfo.h
> > index c007d462e0709..f098316de793a 100644
> > --- a/llvm/include/llvm/CodeGen/WinEHFuncInfo.h
> > +++ b/llvm/include/llvm/CodeGen/WinEHFuncInfo.h
> > @@ -92,7 +92,6 @@ struct WinEHFuncInfo {
> >    DenseMap<const FuncletPadInst *, int> FuncletBaseStateMap;
> >    DenseMap<const InvokeInst *, int> InvokeStateMap;
> >    DenseMap<MCSymbol *, std::pair<int, MCSymbol *>> LabelToStateMap;
> > -  DenseMap<const BasicBlock *, int> BlockToStateMap; // for AsynchEH
> >    SmallVector<CxxUnwindMapEntry, 4> CxxUnwindMap;
> >    SmallVector<WinEHTryBlockMapEntry, 4> TryBlockMap;
> >    SmallVector<SEHUnwindMapEntry, 4> SEHUnwindMap;
> > @@ -105,8 +104,6 @@ struct WinEHFuncInfo {
> >    void addIPToStateRange(const InvokeInst *II, MCSymbol *InvokeBegin,
> >                           MCSymbol *InvokeEnd);
> >
> > -  void addIPToStateRange(int State, MCSymbol *InvokeBegin, MCSymbol *InvokeEnd);
> > -
> >    int EHRegNodeFrameIndex = std::numeric_limits<int>::max();
> >    int EHRegNodeEndOffset = std::numeric_limits<int>::max();
> >    int EHGuardFrameIndex = std::numeric_limits<int>::max();
> > @@ -126,12 +123,6 @@ void calculateSEHStateNumbers(const Function *ParentFn,
> >
> >  void calculateClrEHStateNumbers(const Function *Fn, WinEHFuncInfo &FuncInfo);
> >
> > -// For AsynchEH (VC++ option -EHa)
> > -void calculateCXXStateForAsynchEH(const BasicBlock *BB, int State,
> > -                                  WinEHFuncInfo &FuncInfo);
> > -void calculateSEHStateForAsynchEH(const BasicBlock *BB, int State,
> > -                                  WinEHFuncInfo &FuncInfo);
> > -
> >  } // end namespace llvm
> >
> >  #endif // LLVM_CODEGEN_WINEHFUNCINFO_H
> >
> > diff  --git a/llvm/include/llvm/IR/BasicBlock.h b/llvm/include/llvm/IR/BasicBlock.h
> > index e942756d87b46..57a2ace099ad2 100644
> > --- a/llvm/include/llvm/IR/BasicBlock.h
> > +++ b/llvm/include/llvm/IR/BasicBlock.h
> > @@ -205,15 +205,6 @@ class BasicBlock final : public Value, // Basic blocks are data objects also
> >          .getNonConst();
> >    }
> >
> > -  /// Returns the first potential AsynchEH faulty instruction
> > -  /// currently it checks for loads/stores (which may dereference a null
> > -  /// pointer) and calls/invokes (which may propagate exceptions)
> > -  const Instruction* getFirstMayFaultInst() const;
> > -  Instruction* getFirstMayFaultInst() {
> > -      return const_cast<Instruction*>(
> > -          static_cast<const BasicBlock*>(this)->getFirstMayFaultInst());
> > -  }
> > -
> >    /// Return a const iterator range over the instructions in the block, skipping
> >    /// any debug instructions. Skip any pseudo operations as well if \c
> >    /// SkipPseudoOp is true.
> >
> > diff  --git a/llvm/lib/Analysis/EHPersonalities.cpp b/llvm/lib/Analysis/EHPersonalities.cpp
> > index 3871db59a159f..277ff6ba735f1 100644
> > --- a/llvm/lib/Analysis/EHPersonalities.cpp
> > +++ b/llvm/lib/Analysis/EHPersonalities.cpp
> > @@ -13,7 +13,6 @@
> >  #include "llvm/IR/Constants.h"
> >  #include "llvm/IR/Function.h"
> >  #include "llvm/IR/Instructions.h"
> > -#include "llvm/IR/Module.h"
> >  #include "llvm/Support/Debug.h"
> >  #include "llvm/Support/raw_ostream.h"
> >  using namespace llvm;
> > @@ -80,11 +79,7 @@ bool llvm::canSimplifyInvokeNoUnwind(const Function *F) {
> >    // We can't simplify any invokes to nounwind functions if the personality
> >    // function wants to catch asynch exceptions.  The nounwind attribute only
> >    // implies that the function does not throw synchronous exceptions.
> > -
> > -  // Cannot simplify CXX Personality under AsynchEH
> > -  const llvm::Module *M = (const llvm::Module *)F->getParent();
> > -  bool EHa = M->getModuleFlag("eh-asynch");
> > -  return !EHa && !isAsynchronousEHPersonality(Personality);
> > +  return !isAsynchronousEHPersonality(Personality);
> >  }
> >
> >  DenseMap<BasicBlock *, ColorVector> llvm::colorEHFunclets(Function &F) {
> >
> > diff  --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
> > index c3e057359ae91..1d148cd7b11bc 100644
> > --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
> > +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
> > @@ -1584,7 +1584,6 @@ void AsmPrinter::emitFunctionBody() {
> >    // Print out code for the function.
> >    bool HasAnyRealCode = false;
> >    int NumInstsInFunction = 0;
> > -  bool IsEHa = MMI->getModule()->getModuleFlag("eh-asynch");
> >
> >    bool CanDoExtraAnalysis = ORE->allowExtraAnalysis(DEBUG_TYPE);
> >    for (auto &MBB : *MF) {
> > @@ -1623,24 +1622,9 @@ void AsmPrinter::emitFunctionBody() {
> >          emitFrameAlloc(MI);
> >          break;
> >        case TargetOpcode::ANNOTATION_LABEL:
> > -      case TargetOpcode::GC_LABEL:
> > -        OutStreamer->emitLabel(MI.getOperand(0).getMCSymbol());
> > -        break;
> >        case TargetOpcode::EH_LABEL:
> > +      case TargetOpcode::GC_LABEL:
> >          OutStreamer->emitLabel(MI.getOperand(0).getMCSymbol());
> > -        // For AsynchEH, insert a Nop if followed by a trap inst
> > -        //   Or the exception won't be caught.
> > -        //   (see MCConstantExpr::create(1,..) in WinException.cpp)
> > -        //  Ignore SDiv/UDiv because a DIV with Const-0 divisor
> > -        //    must have being turned into an UndefValue.
> > -        //  Div with variable opnds won't be the first instruction in
> > -        //  an EH region as it must be led by at least a Load
> > -        {
> > -          auto MI2 = std::next(MI.getIterator());
> > -          if (IsEHa && MI2 != MBB.end() &&
> > -              (MI2->mayLoadOrStore() || MI2->mayRaiseFPException()))
> > -            emitNops(1);
> > -        }
> >          break;
> >        case TargetOpcode::INLINEASM:
> >        case TargetOpcode::INLINEASM_BR:
> >
> > diff  --git a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
> > index 4dc0983ae69ec..2f1f15e1de39b 100644
> > --- a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
> > +++ b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
> > @@ -770,11 +770,7 @@ void WinException::emitCXXFrameHandler3Table(const MachineFunction *MF) {
> >    OS.emitInt32(0);
> >
> >    AddComment("EHFlags");
> > -  if (MMI->getModule()->getModuleFlag("eh-asynch")) {
> > -    OS.emitInt32(0);
> > -  } else {
> > -    OS.emitInt32(1);
> > -  }
> > +  OS.emitInt32(1);
> >
> >    // UnwindMapEntry {
> >    //   int32_t ToState;
> >
> > diff  --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp
> > index 2b604aa82ee8e..07be03d2dab92 100644
> > --- a/llvm/lib/CodeGen/BranchFolding.cpp
> > +++ b/llvm/lib/CodeGen/BranchFolding.cpp
> > @@ -1207,7 +1207,7 @@ bool BranchFolder::OptimizeBranches(MachineFunction &MF) {
> >      MadeChange |= OptimizeBlock(&MBB);
> >
> >      // If it is dead, remove it.
> > -    if (MBB.pred_empty() && !MBB.isMachineBlockAddressTaken()) {
> > +    if (MBB.pred_empty()) {
> >        RemoveDeadBlock(&MBB);
> >        MadeChange = true;
> >        ++NumDeadBlocks;
> >
> > diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
> > index 8f857938e6caf..a5071abc6e490 100644
> > --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
> > +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
> > @@ -2926,7 +2926,6 @@ void SelectionDAGBuilder::visitInvoke(const InvokeInst &I) {
> >    // catchswitch for successors.
> >    MachineBasicBlock *Return = FuncInfo.MBBMap[I.getSuccessor(0)];
> >    const BasicBlock *EHPadBB = I.getSuccessor(1);
> > -  MachineBasicBlock *EHPadMBB = FuncInfo.MBBMap[EHPadBB];
> >
> >    // Deopt bundles are lowered in LowerCallSiteWithDeoptBundle, and we don't
> >    // have to do anything here to lower funclet bundles.
> > @@ -2951,10 +2950,6 @@ void SelectionDAGBuilder::visitInvoke(const InvokeInst &I) {
> >      case Intrinsic::seh_scope_begin:
> >      case Intrinsic::seh_try_end:
> >      case Intrinsic::seh_scope_end:
> > -      if (EHPadMBB)
> > -          // a block referenced by EH table
> > -          // so dtor-funclet not removed by opts
> > -          EHPadMBB->setMachineBlockAddressTaken();
> >        break;
> >      case Intrinsic::experimental_patchpoint_void:
> >      case Intrinsic::experimental_patchpoint_i64:
> >
> > diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
> > index 338ccc8748f68..30fab77f86217 100644
> > --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
> > +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
> > @@ -59,7 +59,6 @@
> >  #include "llvm/CodeGen/TargetRegisterInfo.h"
> >  #include "llvm/CodeGen/TargetSubtargetInfo.h"
> >  #include "llvm/CodeGen/ValueTypes.h"
> > -#include "llvm/CodeGen/WinEHFuncInfo.h"
> >  #include "llvm/IR/BasicBlock.h"
> >  #include "llvm/IR/Constants.h"
> >  #include "llvm/IR/DataLayout.h"
> > @@ -1281,43 +1280,6 @@ bool SelectionDAGISel::PrepareEHLandingPad() {
> >    return true;
> >  }
> >
> > -// Mark and Report IPToState for each Block under IsEHa
> > -void SelectionDAGISel::reportIPToStateForBlocks(MachineFunction *MF) {
> > -  MachineModuleInfo &MMI = MF->getMMI();
> > -  llvm::WinEHFuncInfo *EHInfo = MF->getWinEHFuncInfo();
> > -  if (!EHInfo)
> > -    return;
> > -  for (auto MBBI = MF->begin(), E = MF->end(); MBBI != E; ++MBBI) {
> > -    MachineBasicBlock *MBB = &*MBBI;
> > -    const BasicBlock *BB = MBB->getBasicBlock();
> > -    int State = EHInfo->BlockToStateMap[BB];
> > -    if (BB->getFirstMayFaultInst()) {
> > -      // Report IP range only for blocks with Faulty inst
> > -      auto MBBb = MBB->getFirstNonPHI();
> > -      MachineInstr *MIb = &*MBBb;
> > -      if (MIb->isTerminator())
> > -        continue;
> > -
> > -      // Insert EH Labels
> > -      MCSymbol *BeginLabel = MMI.getContext().createTempSymbol();
> > -      MCSymbol *EndLabel = MMI.getContext().createTempSymbol();
> > -      EHInfo->addIPToStateRange(State, BeginLabel, EndLabel);
> > -      BuildMI(*MBB, MBBb, SDB->getCurDebugLoc(),
> > -              TII->get(TargetOpcode::EH_LABEL))
> > -          .addSym(BeginLabel);
> > -      auto MBBe = MBB->instr_end();
> > -      MachineInstr *MIe = &*(--MBBe);
> > -      // insert before (possible multiple) terminators
> > -      while (MIe->isTerminator())
> > -        MIe = &*(--MBBe);
> > -      ++MBBe;
> > -      BuildMI(*MBB, MBBe, SDB->getCurDebugLoc(),
> > -              TII->get(TargetOpcode::EH_LABEL))
> > -          .addSym(EndLabel);
> > -    }
> > -  }
> > -}
> > -
> >  /// isFoldedOrDeadInstruction - Return true if the specified instruction is
> >  /// side-effect free and is either dead or folded into a generated instruction.
> >  /// Return false if it needs to be emitted.
> > @@ -1650,10 +1612,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
> >      ElidedArgCopyInstrs.clear();
> >    }
> >
> > -  // AsynchEH: Report Block State under -AsynchEH
> > -  if (Fn.getParent()->getModuleFlag("eh-asynch"))
> > -    reportIPToStateForBlocks(MF);
> > -
> >    SP.copyToMachineFrameInfo(MF->getFrameInfo());
> >
> >    SwiftError->propagateVRegs();
> >
> > diff  --git a/llvm/lib/CodeGen/WinEHPrepare.cpp b/llvm/lib/CodeGen/WinEHPrepare.cpp
> > index 47b3e8ebe32ad..8f5d9e9b296c1 100644
> > --- a/llvm/lib/CodeGen/WinEHPrepare.cpp
> > +++ b/llvm/lib/CodeGen/WinEHPrepare.cpp
> > @@ -216,127 +216,6 @@ static void calculateStateNumbersForInvokes(const Function *Fn,
> >    }
> >  }
> >
> > -// See comments below for calculateSEHStateForAsynchEH().
> > -// State - incoming State of normal paths
> > -struct WorkItem {
> > -  const BasicBlock *Block;
> > -  int State;
> > -  WorkItem(const BasicBlock *BB, int St) {
> > -    Block = BB;
> > -    State = St;
> > -  }
> > -};
> > -void llvm::calculateCXXStateForAsynchEH(const BasicBlock *BB, int State,
> > -                                        WinEHFuncInfo &EHInfo) {
> > -  SmallVector<struct WorkItem *, 8> WorkList;
> > -  struct WorkItem *WI = new WorkItem(BB, State);
> > -  WorkList.push_back(WI);
> > -
> > -  while (!WorkList.empty()) {
> > -    WI = WorkList.pop_back_val();
> > -    const BasicBlock *BB = WI->Block;
> > -    int State = WI->State;
> > -    delete WI;
> > -    if (EHInfo.BlockToStateMap.count(BB) && EHInfo.BlockToStateMap[BB] <= State)
> > -      continue; // skip blocks already visited by lower State
> > -
> > -    const llvm::Instruction *I = BB->getFirstNonPHI();
> > -    const llvm::Instruction *TI = BB->getTerminator();
> > -    if (I->isEHPad())
> > -      State = EHInfo.EHPadStateMap[I];
> > -    EHInfo.BlockToStateMap[BB] = State; // Record state, also flag visiting
> > -
> > -    if ((isa<CleanupReturnInst>(TI) || isa<CatchReturnInst>(TI)) && State > 0) {
> > -      // Retrive the new State
> > -      State = EHInfo.CxxUnwindMap[State].ToState; // Retrive next State
> > -    } else if (isa<InvokeInst>(TI)) {
> > -      auto *Call = dyn_cast<CallBase>(TI);
> > -      const Function *Fn = Call->getCalledFunction();
> > -      if (Fn && Fn->isIntrinsic() &&
> > -          (Fn->getIntrinsicID() == Intrinsic::seh_scope_begin ||
> > -           Fn->getIntrinsicID() == Intrinsic::seh_try_begin))
> > -        // Retrive the new State from seh_scope_begin
> > -        State = EHInfo.InvokeStateMap[cast<InvokeInst>(TI)];
> > -      else if (Fn && Fn->isIntrinsic() &&
> > -               (Fn->getIntrinsicID() == Intrinsic::seh_scope_end ||
> > -                Fn->getIntrinsicID() == Intrinsic::seh_try_end)) {
> > -        // In case of conditional ctor, let's retrieve State from Invoke
> > -        State = EHInfo.InvokeStateMap[cast<InvokeInst>(TI)];
> > -        // end of current state, retrive new state from UnwindMap
> > -        State = EHInfo.CxxUnwindMap[State].ToState;
> > -      }
> > -    }
> > -    // Continue push successors into worklist
> > -    for (auto *SuccBB : successors(BB)) {
> > -      WI = new WorkItem(SuccBB, State);
> > -      WorkList.push_back(WI);
> > -    }
> > -  }
> > -}
> > -
> > -// The central theory of this routine is based on the following:
> > -//   A _try scope is always a SEME (Single Entry Multiple Exits) region
> > -//     as jumping into a _try is not allowed
> > -//   The single entry must start with a seh_try_begin() invoke with a
> > -//     correct State number that is the initial state of the SEME.
> > -//   Through control-flow, state number is propagated into all blocks.
> > -//   Side exits marked by seh_try_end() will unwind to parent state via
> > -//     existing SEHUnwindMap[].
> > -//   Side exits can ONLY jump into parent scopes (lower state number).
> > -//   Thus, when a block succeeds various states from its predecessors,
> > -//     the lowest State trumphs others.
> > -//   If some exits flow to unreachable, propagation on those paths terminate,
> > -//     not affecting remaining blocks.
> > -void llvm::calculateSEHStateForAsynchEH(const BasicBlock *BB, int State,
> > -                                        WinEHFuncInfo &EHInfo) {
> > -  SmallVector<struct WorkItem *, 8> WorkList;
> > -  struct WorkItem *WI = new WorkItem(BB, State);
> > -  WorkList.push_back(WI);
> > -
> > -  while (!WorkList.empty()) {
> > -    WI = WorkList.pop_back_val();
> > -    const BasicBlock *BB = WI->Block;
> > -    int State = WI->State;
> > -    delete WI;
> > -    if (EHInfo.BlockToStateMap.count(BB) && EHInfo.BlockToStateMap[BB] <= State)
> > -      continue; // skip blocks already visited by lower State
> > -
> > -    const llvm::Instruction *I = BB->getFirstNonPHI();
> > -    const llvm::Instruction *TI = BB->getTerminator();
> > -    if (I->isEHPad())
> > -      State = EHInfo.EHPadStateMap[I];
> > -    EHInfo.BlockToStateMap[BB] = State; // Record state
> > -
> > -    if (isa<CatchPadInst>(I) && isa<CatchReturnInst>(TI)) {
> > -      const Constant *FilterOrNull = cast<Constant>(
> > -          cast<CatchPadInst>(I)->getArgOperand(0)->stripPointerCasts());
> > -      const Function *Filter = dyn_cast<Function>(FilterOrNull);
> > -      if (!Filter || !Filter->getName().startswith("__IsLocalUnwind"))
> > -        State = EHInfo.SEHUnwindMap[State].ToState; // Retrive next State
> > -    } else if ((isa<CleanupReturnInst>(TI) || isa<CatchReturnInst>(TI)) &&
> > -               State > 0) {
> > -      // Retrive the new State.
> > -      State = EHInfo.SEHUnwindMap[State].ToState; // Retrive next State
> > -    } else if (isa<InvokeInst>(TI)) {
> > -      auto *Call = dyn_cast<CallBase>(TI);
> > -      const Function *Fn = Call->getCalledFunction();
> > -      if (Fn && Fn->isIntrinsic() &&
> > -          Fn->getIntrinsicID() == Intrinsic::seh_try_begin)
> > -        // Retrive the new State from seh_try_begin
> > -        State = EHInfo.InvokeStateMap[cast<InvokeInst>(TI)];
> > -      else if (Fn && Fn->isIntrinsic() &&
> > -               Fn->getIntrinsicID() == Intrinsic::seh_try_end)
> > -        // end of current state, retrive new state from UnwindMap
> > -        State = EHInfo.SEHUnwindMap[State].ToState;
> > -    }
> > -    // Continue push successors into worklist
> > -    for (auto *SuccBB : successors(BB)) {
> > -      WI = new WorkItem(SuccBB, State);
> > -      WorkList.push_back(WI);
> > -    }
> > -  }
> > -}
> > -
> >  // Given BB which ends in an unwind edge, return the EHPad that this BB belongs
> >  // to. If the unwind edge came from an invoke, return null.
> >  static const BasicBlock *getEHPadFromPredecessor(const BasicBlock *BB,
> > @@ -397,7 +276,6 @@ static void calculateCXXStateNumbers(WinEHFuncInfo &FuncInfo,
> >
> >      for (const auto *CatchPad : Handlers) {
> >        FuncInfo.FuncletBaseStateMap[CatchPad] = CatchLow;
> > -      FuncInfo.EHPadStateMap[CatchPad] = CatchLow;
> >        for (const User *U : CatchPad->users()) {
> >          const auto *UserI = cast<Instruction>(U);
> >          if (auto *InnerCatchSwitch = dyn_cast<CatchSwitchInst>(UserI)) {
> > @@ -506,7 +384,6 @@ static void calculateSEHStateNumbers(WinEHFuncInfo &FuncInfo,
> >
> >      // Everything in the __try block uses TryState as its parent state.
> >      FuncInfo.EHPadStateMap[CatchSwitch] = TryState;
> > -    FuncInfo.EHPadStateMap[CatchPad] = TryState;
> >      LLVM_DEBUG(dbgs() << "Assigning state #" << TryState << " to BB "
> >                        << CatchPadBB->getName() << '\n');
> >      for (const BasicBlock *PredBlock : predecessors(BB))
> > @@ -587,12 +464,6 @@ void llvm::calculateSEHStateNumbers(const Function *Fn,
> >    }
> >
> >    calculateStateNumbersForInvokes(Fn, FuncInfo);
> > -
> > -  bool IsEHa = Fn->getParent()->getModuleFlag("eh-asynch");
> > -  if (IsEHa) {
> > -    const BasicBlock *EntryBB = &(Fn->getEntryBlock());
> > -    calculateSEHStateForAsynchEH(EntryBB, -1, FuncInfo);
> > -  }
> >  }
> >
> >  void llvm::calculateWinCXXEHStateNumbers(const Function *Fn,
> > @@ -611,12 +482,6 @@ void llvm::calculateWinCXXEHStateNumbers(const Function *Fn,
> >    }
> >
> >    calculateStateNumbersForInvokes(Fn, FuncInfo);
> > -
> > -  bool IsEHa = Fn->getParent()->getModuleFlag("eh-asynch");
> > -  if (IsEHa) {
> > -    const BasicBlock *EntryBB = &(Fn->getEntryBlock());
> > -    calculateCXXStateForAsynchEH(EntryBB, -1, FuncInfo);
> > -  }
> >  }
> >
> >  static int addClrEHHandler(WinEHFuncInfo &FuncInfo, int HandlerParentState,
> > @@ -1388,9 +1253,4 @@ void WinEHFuncInfo::addIPToStateRange(const InvokeInst *II,
> >    LabelToStateMap[InvokeBegin] = std::make_pair(InvokeStateMap[II], InvokeEnd);
> >  }
> >
> > -void WinEHFuncInfo::addIPToStateRange(int State, MCSymbol* InvokeBegin,
> > -    MCSymbol* InvokeEnd) {
> > -    LabelToStateMap[InvokeBegin] = std::make_pair(State, InvokeEnd);
> > -}
> > -
> >  WinEHFuncInfo::WinEHFuncInfo() = default;
> >
> > diff  --git a/llvm/lib/IR/BasicBlock.cpp b/llvm/lib/IR/BasicBlock.cpp
> > index e461628b07eef..16addda83e42a 100644
> > --- a/llvm/lib/IR/BasicBlock.cpp
> > +++ b/llvm/lib/IR/BasicBlock.cpp
> > @@ -206,15 +206,6 @@ const CallInst *BasicBlock::getPostdominatingDeoptimizeCall() const {
> >    return BB->getTerminatingDeoptimizeCall();
> >  }
> >
> > -const Instruction *BasicBlock::getFirstMayFaultInst() const {
> > -  if (InstList.empty())
> > -    return nullptr;
> > -  for (const Instruction &I : *this)
> > -    if (isa<LoadInst>(I) || isa<StoreInst>(I) || isa<CallBase>(I))
> > -      return &I;
> > -  return nullptr;
> > -}
> > -
> >  const Instruction* BasicBlock::getFirstNonPHI() const {
> >    for (const Instruction &I : *this)
> >      if (!isa<PHINode>(I))
> >
> > diff  --git a/llvm/test/CodeGen/X86/windows-seh-EHa-CppCatchDotDotDot.ll b/llvm/test/CodeGen/X86/windows-seh-EHa-CppCatchDotDotDot.ll
> > deleted file mode 100644
> > index 2b09c0133c1db..0000000000000
> > --- a/llvm/test/CodeGen/X86/windows-seh-EHa-CppCatchDotDotDot.ll
> > +++ /dev/null
> > @@ -1,290 +0,0 @@
> > -; RUN: llc -verify-machineinstrs < %s | FileCheck %s
> > -
> > -; CHECK-LABEL: "$cppxdata$?crash@@YAXH at Z":
> > -; CHECK:       .long   ("$stateUnwindMap$?crash@@YAXH at Z")
> > -; CHECK:        .long   ("$tryMap$?crash@@YAXH at Z")@IMGREL # TryBlockMap
> > -; CHECK-NEXT:   .long   6                       # IPMapEntries
> > -; CHECK-NEXT:  .long   ("$ip2state$?crash@@YAXH at Z")
> > -
> > -; CHECK-LABEL: "$stateUnwindMap$?crash@@YAXH at Z":
> > -; CHECK-NEXT:        .long   -1
> > -; CHECK-NEXT:        .long   0
> > -; CHECK-NEXT:        .long   0
> > -; CHECK-NEXT:        .long   "?dtor$
> > -; CHECK-NEXT:        .long   -1
> > -; CHECK-NEXT:        .long   0
> > -
> > -; CHECK-LABEL: "$tryMap$?crash@@YAXH at Z":
> > -; CHECK-NEXT:        .long   0
> > -; CHECK-NEXT:        .long   1
> > -; CHECK-NEXT:        .long   2
> > -; CHECK-NEXT:        .long   1
> > -; CHECK-NEXT:        .long   ("$handlerMap$
> > -
> > -; CHECK:       "$handlerMap$0$?crash@@YAXH at Z"
> > -; CHECK-NEXT:        .long   0
> > -; CHECK-NEXT:        .long   0
> > -; CHECK-NEXT:        .long   0
> > -; CHECK-NEXT:        .long   "?catch$
> > -
> > -; CHECK-LABEL: "$ip2state$?crash@@YAXH at Z":
> > -; CHECK-NEXT:  .long   .Lfunc_begin0 at IMGREL
> > -; CHECK-NEXT:  .long   -1
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   1
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   -1
> > -; CHECK-NEXT:  .long   "?catch$
> > -; CHECK-NEXT:  .long   2
> > -
> > -; ModuleID = 'windows-seh-EHa-CppCatchDotDotDot.cpp'
> > -source_filename = "windows-seh-EHa-CppCatchDotDotDot.cpp"
> > -target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
> > -target triple = "x86_64-unknown-windows-msvc"
> > -
> > -%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
> > -%eh.CatchableType = type { i32, i32, i32, i32, i32, i32, i32 }
> > -%eh.CatchableTypeArray.1 = type { i32, [1 x i32] }
> > -%eh.ThrowInfo = type { i32, i32, i32, i32 }
> > -%struct.A = type { i8 }
> > -
> > -$"??_C at _0BJ@EIKFKKLB@?5in?5catch?$CI?4?4?4?$CJ?5funclet?5?6?$AA@" = comdat any
> > -
> > -$"??_R0H at 8" = comdat any
> > -
> > -$"_CT??_R0H at 84" = comdat any
> > -
> > -$_CTA1H = comdat any
> > -
> > -$_TI1H = comdat any
> > -
> > -$"??_C at _0CN@MKCAOFNA@?5Test?5CPP?5unwind?3?5in?5except?5hand@" = comdat any
> > -
> > -$"??_C at _0N@LJHFFAKD@?5in?5A?5ctor?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@" = comdat any
> > -
> > -@"?pt1@@3PEAHEA" = dso_local global i32* null, align 8
> > -@"?pt2@@3PEAHEA" = dso_local global i32* null, align 8
> > -@"?pt3@@3PEAHEA" = dso_local global i32* null, align 8
> > -@"?g@@3HA" = dso_local global i32 0, align 4
> > -@"??_C at _0BJ@EIKFKKLB@?5in?5catch?$CI?4?4?4?$CJ?5funclet?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [25 x i8] c" in catch(...) funclet \0A\00", comdat, align 1
> > -@"??_7type_info@@6B@" = external constant i8*
> > -@"??_R0H at 8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
> > - at __ImageBase = external dso_local constant i8
> > -@"_CT??_R0H at 84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor2* @"??_R0H at 8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 0, i32 -1, i32 0, i32 4, i32 0 }, section ".xdata", comdat
> > - at _CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x i32] [i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%eh.CatchableType* @"_CT??_R0H at 84" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32)] }, section ".xdata", comdat
> > - at _TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, i32 0, i32 0, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%eh.CatchableTypeArray.1* @_CTA1H to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, section ".xdata", comdat
> > -@"??_C at _0CN@MKCAOFNA@?5Test?5CPP?5unwind?3?5in?5except?5hand@" = linkonce_odr dso_local unnamed_addr constant [45 x i8] c" Test CPP unwind: in except handler i = %d \0A\00", comdat, align 1
> > -@"??_C at _0N@LJHFFAKD@?5in?5A?5ctor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in A ctor \0A\00", comdat, align 1
> > -@"??_C at _0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in A dtor \0A\00", comdat, align 1
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define dso_local void @"?foo@@YAXXZ"() #0 {
> > -entry:
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  ret void
> > -}
> > -
> > -; Function Attrs: noinline optnone
> > -define dso_local void @"?crash@@YAXH at Z"(i32 %i) #1 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %i.addr = alloca i32, align 4
> > -  %ObjA = alloca %struct.A, align 1
> > -  %tmp = alloca i32, align 4
> > -  store i32 %i, i32* %i.addr, align 4
> > -  %0 = load i32, i32* %i.addr, align 4
> > -  store i32 %0, i32* @"?g@@3HA", align 4
> > -  invoke void @llvm.seh.try.begin()
> > -          to label %invoke.cont unwind label %catch.dispatch
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  %call = invoke %struct.A* @"??0A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* %ObjA)
> > -          to label %invoke.cont1 unwind label %catch.dispatch
> > -
> > -invoke.cont1:                                     ; preds = %invoke.cont
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont2 unwind label %ehcleanup
> > -
> > -invoke.cont2:                                     ; preds = %invoke.cont1
> > -  %1 = load i32, i32* %i.addr, align 4
> > -  %cmp = icmp eq i32 %1, 1
> > -  br i1 %cmp, label %if.then, label %if.end
> > -
> > -if.then:                                          ; preds = %invoke.cont2
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end
> > -
> > -if.end:                                           ; preds = %if.then, %invoke.cont2
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont3 unwind label %ehcleanup
> > -
> > -invoke.cont3:                                     ; preds = %if.end
> > -  call void @"??1A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* %ObjA) #6
> > -  br label %try.cont
> > -
> > -ehcleanup:                                        ; preds = %if.end, %invoke.cont1
> > -  %2 = cleanuppad within none []
> > -  call void @"??1A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* %ObjA) #6 [ "funclet"(token %2) ]
> > -  cleanupret from %2 unwind label %catch.dispatch
> > -
> > -catch.dispatch:                                   ; preds = %ehcleanup, %invoke.cont, %entry
> > -  %3 = catchswitch within none [label %catch] unwind to caller
> > -
> > -catch:                                            ; preds = %catch.dispatch
> > -  %4 = catchpad within %3 [i8* null, i32 0, i8* null]
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @"??_C at _0BJ@EIKFKKLB@?5in?5catch?$CI?4?4?4?$CJ?5funclet?5?6?$AA@", i64 0, i64 0)) [ "funclet"(token %4) ]
> > -  %5 = load i32, i32* %i.addr, align 4
> > -  %cmp4 = icmp eq i32 %5, 1
> > -  br i1 %cmp4, label %if.then5, label %if.end6
> > -
> > -if.then5:                                         ; preds = %catch
> > -  %6 = load i32, i32* %i.addr, align 4
> > -  store i32 %6, i32* %tmp, align 4
> > -  %7 = bitcast i32* %tmp to i8*
> > -  call void @_CxxThrowException(i8* %7, %eh.ThrowInfo* @_TI1H) #7 [ "funclet"(token %4) ]
> > -  unreachable
> > -
> > -if.end6:                                          ; preds = %catch
> > -  catchret from %4 to label %catchret.dest
> > -
> > -catchret.dest:                                    ; preds = %if.end6
> > -  br label %try.cont
> > -
> > -try.cont:                                         ; preds = %catchret.dest, %invoke.cont3
> > -  ret void
> > -}
> > -
> > -; Function Attrs: nounwind willreturn
> > -declare dso_local void @llvm.seh.try.begin() #2
> > -
> > -declare dso_local i32 @__CxxFrameHandler3(...)
> > -
> > -; Function Attrs: noinline optnone
> > -define internal %struct.A* @"??0A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* returned %this) unnamed_addr #1 align 2 {
> > -entry:
> > -  %retval = alloca %struct.A*, align 8
> > -  %this.addr = alloca %struct.A*, align 8
> > -  store %struct.A* %this, %struct.A** %this.addr, align 8
> > -  %this1 = load %struct.A*, %struct.A** %this.addr, align 8
> > -  store %struct.A* %this1, %struct.A** %retval, align 8
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@LJHFFAKD@?5in?5A?5ctor?5?6?$AA@", i64 0, i64 0))
> > -  %0 = load i32, i32* @"?g@@3HA", align 4
> > -  %cmp = icmp eq i32 %0, 0
> > -  br i1 %cmp, label %if.then, label %if.end
> > -
> > -if.then:                                          ; preds = %entry
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end
> > -
> > -if.end:                                           ; preds = %if.then, %entry
> > -  %1 = load %struct.A*, %struct.A** %retval, align 8
> > -  ret %struct.A* %1
> > -}
> > -
> > -; Function Attrs: nounwind readnone
> > -declare dso_local void @llvm.seh.scope.begin() #3
> > -
> > -; Function Attrs: nounwind readnone
> > -declare dso_local void @llvm.seh.scope.end() #3
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define internal void @"??1A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* %this) unnamed_addr #0 align 2 {
> > -entry:
> > -  %this.addr = alloca %struct.A*, align 8
> > -  store %struct.A* %this, %struct.A** %this.addr, align 8
> > -  %this1 = load %struct.A*, %struct.A** %this.addr, align 8
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@", i64 0, i64 0))
> > -  ret void
> > -}
> > -
> > -declare dso_local void @"?printf@@YAXZZ"(...) #4
> > -
> > -declare dso_local void @_CxxThrowException(i8*, %eh.ThrowInfo*)
> > -
> > -; Function Attrs: noinline norecurse optnone
> > -define dso_local i32 @main() #5 personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
> > -entry:
> > -  %retval = alloca i32, align 4
> > -  %i = alloca i32, align 4
> > -  %__exception_code = alloca i32, align 4
> > -  store i32 0, i32* %retval, align 4
> > -  store i32 0, i32* %i, align 4
> > -  br label %for.cond
> > -
> > -for.cond:                                         ; preds = %for.inc, %entry
> > -  %0 = load i32, i32* %i, align 4
> > -  %cmp = icmp slt i32 %0, 2
> > -  br i1 %cmp, label %for.body, label %for.end
> > -
> > -for.body:                                         ; preds = %for.cond
> > -  invoke void @llvm.seh.try.begin()
> > -          to label %invoke.cont unwind label %catch.dispatch
> > -
> > -invoke.cont:                                      ; preds = %for.body
> > -  %1 = load volatile i32, i32* %i, align 4
> > -  invoke void @"?crash@@YAXH at Z"(i32 %1) #8
> > -          to label %invoke.cont1 unwind label %catch.dispatch
> > -
> > -invoke.cont1:                                     ; preds = %invoke.cont
> > -  invoke void @llvm.seh.try.end()
> > -          to label %invoke.cont2 unwind label %catch.dispatch
> > -
> > -catch.dispatch:                                   ; preds = %invoke.cont1, %invoke.cont, %for.body
> > -  %2 = catchswitch within none [label %__except] unwind to caller
> > -
> > -__except:                                         ; preds = %catch.dispatch
> > -  %3 = catchpad within %2 [i8* null]
> > -  catchret from %3 to label %__except3
> > -
> > -__except3:                                        ; preds = %__except
> > -  %4 = call i32 @llvm.eh.exceptioncode(token %3)
> > -  store i32 %4, i32* %__exception_code, align 4
> > -  %5 = load i32, i32* %i, align 4
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @"??_C at _0CN@MKCAOFNA@?5Test?5CPP?5unwind?3?5in?5except?5hand@", i64 0, i64 0), i32 %5)
> > -  br label %__try.cont
> > -
> > -__try.cont:                                       ; preds = %__except3, %invoke.cont2
> > -  br label %for.inc
> > -
> > -for.inc:                                          ; preds = %__try.cont
> > -  %6 = load i32, i32* %i, align 4
> > -  %inc = add nsw i32 %6, 1
> > -  store i32 %inc, i32* %i, align 4
> > -  br label %for.cond
> > -
> > -invoke.cont2:                                     ; preds = %invoke.cont1
> > -  br label %__try.cont
> > -
> > -for.end:                                          ; preds = %for.cond
> > -  ret i32 0
> > -}
> > -
> > -declare dso_local i32 @__C_specific_handler(...)
> > -
> > -; Function Attrs: nounwind willreturn
> > -declare dso_local void @llvm.seh.try.end() #2
> > -
> > -; Function Attrs: nounwind readnone
> > -declare i32 @llvm.eh.exceptioncode(token) #3
> > -
> > -attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #1 = { noinline optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #2 = { nounwind willreturn }
> > -attributes #3 = { nounwind readnone }
> > -attributes #4 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #5 = { noinline norecurse optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #6 = { nounwind }
> > -attributes #7 = { noreturn }
> > -attributes #8 = { noinline }
> > -
> > -!llvm.module.flags = !{!0, !1}
> > -
> > -!0 = !{i32 1, !"wchar_size", i32 2}
> > -!1 = !{i32 2, !"eh-asynch", i32 1}
> > -
> > -
> >
> > diff  --git a/llvm/test/CodeGen/X86/windows-seh-EHa-CppCondiTemps.ll b/llvm/test/CodeGen/X86/windows-seh-EHa-CppCondiTemps.ll
> > deleted file mode 100644
> > index 89528d096c43c..0000000000000
> > --- a/llvm/test/CodeGen/X86/windows-seh-EHa-CppCondiTemps.ll
> > +++ /dev/null
> > @@ -1,543 +0,0 @@
> > -; RUN: llc -verify-machineinstrs < %s | FileCheck %s
> > -
> > -; CHECK-LABEL: $ip2state$main:
> > -; CHECK-NEXT:  .long   .Lfunc_begin4 at IMGREL
> > -; CHECK-NEXT:  .long   -1                              # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   4                               # ToState
> > -; CHECK-NEXT:   .long  .Ltmp
> > -; CHECK:       .long   5                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   4                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   2                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   3                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   1                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0                               # ToState
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   -1                              # ToState
> > -
> > -; ModuleID = 'windows-seh-EHa-CppCondiTemps.cpp'
> > -source_filename = "windows-seh-EHa-CppCondiTemps.cpp"
> > -target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
> > -target triple = "x86_64-unknown-windows-msvc"
> > -
> > -%class.B1 = type { i32 }
> > -%class.B2 = type { %class.B1 }
> > -%class.B3 = type { %class.B2 }
> > -
> > -$"??1B1@@QEAA at XZ" = comdat any
> > -
> > -$"??1B2@@QEAA at XZ" = comdat any
> > -
> > -$"??0B2@@QEAA at XZ" = comdat any
> > -
> > -$"??0B3@@QEAA at XZ" = comdat any
> > -
> > -$"??1B3@@QEAA at XZ" = comdat any
> > -
> > -$"??0B1@@QEAA at XZ" = comdat any
> > -
> > -$"??_C at _0N@FMGAAAAM at in?5B1?5Dtor?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0N@GFONDMMJ at in?5B2?5Dtor?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0N@HCJGCIIK at in?5B3?5Dtor?5?6?$AA@" = comdat any
> > -
> > -@"?xxxx@@3HA" = dso_local global i32 0, align 4
> > -@"?ptr@@3PEAHEA" = dso_local global i32* null, align 8
> > -@"??_C at _0N@FMGAAAAM at in?5B1?5Dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c"in B1 Dtor \0A\00", comdat, align 1
> > -@"??_C at _0N@GFONDMMJ at in?5B2?5Dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c"in B2 Dtor \0A\00", comdat, align 1
> > -@"??_C at _0N@HCJGCIIK at in?5B3?5Dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c"in B3 Dtor \0A\00", comdat, align 1
> > -
> > -; Function Attrs: noinline nounwind optnone mustprogress
> > -define dso_local i32 @"?foo@@YAHH at Z"(i32 %a) #0 {
> > -entry:
> > -  %a.addr = alloca i32, align 4
> > -  store i32 %a, i32* %a.addr, align 4
> > -  %0 = load i32, i32* @"?xxxx@@3HA", align 4
> > -  %1 = load i32, i32* %a.addr, align 4
> > -  %add = add nsw i32 %0, %1
> > -  ret i32 %add
> > -}
> > -
> > -; Function Attrs: noinline optnone mustprogress
> > -define dso_local i32 @"?bar@@YAHHVB1@@VB2@@@Z"(i32 %j, i32 %b1Bar.coerce, i32 %b2Bar.coerce) #1 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %b1Bar = alloca %class.B1, align 4
> > -  %b2Bar = alloca %class.B2, align 4
> > -  %j.addr = alloca i32, align 4
> > -  %ww = alloca i32, align 4
> > -  %coerce.dive = getelementptr inbounds %class.B1, %class.B1* %b1Bar, i32 0, i32 0
> > -  store i32 %b1Bar.coerce, i32* %coerce.dive, align 4
> > -  %coerce.dive1 = getelementptr inbounds %class.B2, %class.B2* %b2Bar, i32 0, i32 0
> > -  %coerce.dive2 = getelementptr inbounds %class.B1, %class.B1* %coerce.dive1, i32 0, i32 0
> > -  store i32 %b2Bar.coerce, i32* %coerce.dive2, align 4
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup7
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont3 unwind label %ehcleanup
> > -
> > -invoke.cont3:                                     ; preds = %invoke.cont
> > -  store i32 %j, i32* %j.addr, align 4
> > -  %0 = load i32, i32* %j.addr, align 4
> > -  %cmp = icmp sgt i32 %0, 0
> > -  br i1 %cmp, label %if.then, label %if.else
> > -
> > -if.then:                                          ; preds = %invoke.cont3
> > -  %data = getelementptr inbounds %class.B1, %class.B1* %b1Bar, i32 0, i32 0
> > -  %1 = load i32, i32* %data, align 4
> > -  store i32 %1, i32* %ww, align 4
> > -  br label %if.end
> > -
> > -if.else:                                          ; preds = %invoke.cont3
> > -  %2 = bitcast %class.B2* %b2Bar to %class.B1*
> > -  %data4 = getelementptr inbounds %class.B1, %class.B1* %2, i32 0, i32 0
> > -  %3 = load i32, i32* %data4, align 4
> > -  store i32 %3, i32* %ww, align 4
> > -  br label %if.end
> > -
> > -if.end:                                           ; preds = %if.else, %if.then
> > -  %4 = load i32, i32* %ww, align 4
> > -  %5 = load i32*, i32** @"?ptr@@3PEAHEA", align 8
> > -  %6 = load i32, i32* %5, align 4
> > -  %add = add nsw i32 %4, %6
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont5 unwind label %ehcleanup
> > -
> > -invoke.cont5:                                     ; preds = %if.end
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %b1Bar) #8
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont6 unwind label %ehcleanup7
> > -
> > -ehcleanup:                                        ; preds = %if.end, %invoke.cont
> > -  %7 = cleanuppad within none []
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %b1Bar) #8 [ "funclet"(token %7) ]
> > -  cleanupret from %7 unwind label %ehcleanup7
> > -
> > -invoke.cont6:                                     ; preds = %invoke.cont5
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %b2Bar) #8
> > -  ret i32 %add
> > -
> > -ehcleanup7:                                       ; preds = %invoke.cont5, %ehcleanup, %entry
> > -  %8 = cleanuppad within none []
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %b2Bar) #8 [ "funclet"(token %8) ]
> > -  cleanupret from %8 unwind to caller
> > -}
> > -
> > -; Function Attrs: nounwind readnone
> > -declare dso_local void @llvm.seh.scope.begin() #2
> > -
> > -declare dso_local i32 @__CxxFrameHandler3(...)
> > -
> > -; Function Attrs: nounwind readnone
> > -declare dso_local void @llvm.seh.scope.end() #2
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define linkonce_odr dso_local void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %this) unnamed_addr #3 comdat align 2 {
> > -entry:
> > -  %this.addr = alloca %class.B1*, align 8
> > -  store %class.B1* %this, %class.B1** %this.addr, align 8
> > -  %this1 = load %class.B1*, %class.B1** %this.addr, align 8
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@FMGAAAAM at in?5B1?5Dtor?5?6?$AA@", i64 0, i64 0))
> > -  ret void
> > -}
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define linkonce_odr dso_local void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %this) unnamed_addr #3 comdat align 2 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %this.addr = alloca %class.B2*, align 8
> > -  store %class.B2* %this, %class.B2** %this.addr, align 8
> > -  %this1 = load %class.B2*, %class.B2** %this.addr, align 8
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  invoke void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@GFONDMMJ at in?5B2?5Dtor?5?6?$AA@", i64 0, i64 0))
> > -          to label %invoke.cont2 unwind label %ehcleanup
> > -
> > -invoke.cont2:                                     ; preds = %invoke.cont
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont3 unwind label %ehcleanup
> > -
> > -invoke.cont3:                                     ; preds = %invoke.cont2
> > -  %0 = bitcast %class.B2* %this1 to %class.B1*
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %0) #8
> > -  ret void
> > -
> > -ehcleanup:                                        ; preds = %invoke.cont2, %invoke.cont, %entry
> > -  %1 = cleanuppad within none []
> > -  %2 = bitcast %class.B2* %this1 to %class.B1*
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %2) #8 [ "funclet"(token %1) ]
> > -  cleanupret from %1 unwind to caller
> > -}
> > -
> > -; Function Attrs: noinline optnone mustprogress
> > -define dso_local void @"?goo@@YA?AVB1@@H at Z"(%class.B1* noalias sret(%class.B1) align 4 %agg.result, i32 %w) #1 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %result.ptr = alloca i8*, align 8
> > -  %w.addr = alloca i32, align 4
> > -  %b2ingoo = alloca %class.B2, align 4
> > -  %0 = bitcast %class.B1* %agg.result to i8*
> > -  store i8* %0, i8** %result.ptr, align 8
> > -  store i32 %w, i32* %w.addr, align 4
> > -  %call = call %class.B2* @"??0B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %b2ingoo)
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  %1 = load i32, i32* %w.addr, align 4
> > -  %2 = bitcast %class.B2* %b2ingoo to %class.B1*
> > -  %data = getelementptr inbounds %class.B1, %class.B1* %2, i32 0, i32 0
> > -  %3 = load i32, i32* %data, align 4
> > -  %add = add nsw i32 %3, %1
> > -  store i32 %add, i32* %data, align 4
> > -  %4 = bitcast %class.B2* %b2ingoo to %class.B1*
> > -  %5 = bitcast %class.B1* %agg.result to i8*
> > -  %6 = bitcast %class.B1* %4 to i8*
> > -  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %5, i8* align 4 %6, i64 4, i1 false)
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont1 unwind label %ehcleanup
> > -
> > -invoke.cont1:                                     ; preds = %invoke.cont
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %b2ingoo) #8
> > -  ret void
> > -
> > -ehcleanup:                                        ; preds = %invoke.cont, %entry
> > -  %7 = cleanuppad within none []
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %b2ingoo) #8 [ "funclet"(token %7) ]
> > -  cleanupret from %7 unwind to caller
> > -}
> > -
> > -; Function Attrs: noinline optnone
> > -define linkonce_odr dso_local %class.B2* @"??0B2@@QEAA at XZ"(%class.B2* nonnull returned align 4 dereferenceable(4) %this) unnamed_addr #4 comdat align 2 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %this.addr = alloca %class.B2*, align 8
> > -  store %class.B2* %this, %class.B2** %this.addr, align 8
> > -  %this1 = load %class.B2*, %class.B2** %this.addr, align 8
> > -  %0 = bitcast %class.B2* %this1 to %class.B1*
> > -  %call = call %class.B1* @"??0B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %0)
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  %1 = bitcast %class.B2* %this1 to %class.B1*
> > -  %data = getelementptr inbounds %class.B1, %class.B1* %1, i32 0, i32 0
> > -  %2 = load i32, i32* %data, align 4
> > -  %add = add nsw i32 %2, 222
> > -  %call2 = call i32 @"?foo@@YAHH at Z"(i32 %add)
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont3 unwind label %ehcleanup
> > -
> > -invoke.cont3:                                     ; preds = %invoke.cont
> > -  ret %class.B2* %this1
> > -
> > -ehcleanup:                                        ; preds = %invoke.cont, %entry
> > -  %3 = cleanuppad within none []
> > -  %4 = bitcast %class.B2* %this1 to %class.B1*
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %4) #8 [ "funclet"(token %3) ]
> > -  cleanupret from %3 unwind to caller
> > -}
> > -
> > -; Function Attrs: argmemonly nofree nosync nounwind willreturn
> > -declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #5
> > -
> > -; Function Attrs: noinline norecurse optnone mustprogress
> > -define dso_local i32 @main() #6 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %retval = alloca i32, align 4
> > -  %b3inmain = alloca %class.B3, align 4
> > -  %m = alloca i32, align 4
> > -  %ref.tmp = alloca %class.B2, align 4
> > -  %cleanup.cond = alloca i1, align 1
> > -  %ref.tmp5 = alloca %class.B3, align 4
> > -  %cleanup.cond9 = alloca i1, align 1
> > -  %i = alloca i32, align 4
> > -  %agg.tmp = alloca %class.B2, align 4
> > -  %agg.tmp28 = alloca %class.B1, align 4
> > -  %b1fromgoo = alloca %class.B1, align 4
> > -  store i32 0, i32* %retval, align 4
> > -  %call = call %class.B3* @"??0B3@@QEAA at XZ"(%class.B3* nonnull align 4 dereferenceable(4) %b3inmain)
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup50
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  %0 = load i32, i32* @"?xxxx@@3HA", align 4
> > -  %cmp = icmp sgt i32 %0, 1
> > -  store i1 false, i1* %cleanup.cond, align 1
> > -  store i1 false, i1* %cleanup.cond9, align 1
> > -  br i1 %cmp, label %cond.true, label %cond.false
> > -
> > -cond.true:                                        ; preds = %invoke.cont
> > -  %call2 = invoke %class.B2* @"??0B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %ref.tmp)
> > -          to label %invoke.cont1 unwind label %ehcleanup50
> > -
> > -invoke.cont1:                                     ; preds = %cond.true
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont3 unwind label %ehcleanup21
> > -
> > -invoke.cont3:                                     ; preds = %invoke.cont1
> > -  store i1 true, i1* %cleanup.cond, align 1
> > -  %1 = bitcast %class.B2* %ref.tmp to %class.B1*
> > -  %data = getelementptr inbounds %class.B1, %class.B1* %1, i32 0, i32 0
> > -  %2 = load i32, i32* %data, align 4
> > -  %call4 = call i32 @"?foo@@YAHH at Z"(i32 99)
> > -  %add = add nsw i32 %2, %call4
> > -  br label %cond.end
> > -
> > -cond.false:                                       ; preds = %invoke.cont
> > -  %call7 = invoke %class.B3* @"??0B3@@QEAA at XZ"(%class.B3* nonnull align 4 dereferenceable(4) %ref.tmp5)
> > -          to label %invoke.cont6 unwind label %ehcleanup21
> > -
> > -invoke.cont6:                                     ; preds = %cond.false
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont8 unwind label %ehcleanup
> > -
> > -invoke.cont8:                                     ; preds = %invoke.cont6
> > -  store i1 true, i1* %cleanup.cond9, align 1
> > -  %3 = bitcast %class.B3* %ref.tmp5 to %class.B1*
> > -  %data10 = getelementptr inbounds %class.B1, %class.B1* %3, i32 0, i32 0
> > -  %4 = load i32, i32* %data10, align 4
> > -  %call11 = call i32 @"?foo@@YAHH at Z"(i32 88)
> > -  %add12 = add nsw i32 %4, %call11
> > -  br label %cond.end
> > -
> > -cond.end:                                         ; preds = %invoke.cont8, %invoke.cont3
> > -  %cond = phi i32 [ %add, %invoke.cont3 ], [ %add12, %invoke.cont8 ]
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont13 unwind label %ehcleanup
> > -
> > -invoke.cont13:                                    ; preds = %cond.end
> > -  %cleanup.is_active = load i1, i1* %cleanup.cond9, align 1
> > -  br i1 %cleanup.is_active, label %cleanup.action, label %cleanup.done
> > -
> > -cleanup.action:                                   ; preds = %invoke.cont13
> > -  call void @"??1B3@@QEAA at XZ"(%class.B3* nonnull align 4 dereferenceable(4) %ref.tmp5) #8
> > -  br label %cleanup.done
> > -
> > -cleanup.done:                                     ; preds = %cleanup.action, %invoke.cont13
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont17 unwind label %ehcleanup21
> > -
> > -invoke.cont17:                                    ; preds = %cleanup.done
> > -  %cleanup.is_active18 = load i1, i1* %cleanup.cond, align 1
> > -  br i1 %cleanup.is_active18, label %cleanup.action19, label %cleanup.done20
> > -
> > -cleanup.action19:                                 ; preds = %invoke.cont17
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %ref.tmp) #8
> > -  br label %cleanup.done20
> > -
> > -cleanup.done20:                                   ; preds = %cleanup.action19, %invoke.cont17
> > -  store i32 %cond, i32* %m, align 4
> > -  %call26 = invoke %class.B2* @"??0B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %agg.tmp)
> > -          to label %invoke.cont25 unwind label %ehcleanup50
> > -
> > -invoke.cont25:                                    ; preds = %cleanup.done20
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont27 unwind label %ehcleanup38
> > -
> > -invoke.cont27:                                    ; preds = %invoke.cont25
> > -  %call30 = invoke %class.B1* @"??0B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %agg.tmp28)
> > -          to label %invoke.cont29 unwind label %ehcleanup38
> > -
> > -invoke.cont29:                                    ; preds = %invoke.cont27
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont31 unwind label %ehcleanup36
> > -
> > -invoke.cont31:                                    ; preds = %invoke.cont29
> > -  %call32 = call i32 @"?foo@@YAHH at Z"(i32 0)
> > -  %coerce.dive = getelementptr inbounds %class.B1, %class.B1* %agg.tmp28, i32 0, i32 0
> > -  %5 = load i32, i32* %coerce.dive, align 4
> > -  %coerce.dive33 = getelementptr inbounds %class.B2, %class.B2* %agg.tmp, i32 0, i32 0
> > -  %coerce.dive34 = getelementptr inbounds %class.B1, %class.B1* %coerce.dive33, i32 0, i32 0
> > -  %6 = load i32, i32* %coerce.dive34, align 4
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont35 unwind label %ehcleanup36
> > -
> > -invoke.cont35:                                    ; preds = %invoke.cont31
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont37 unwind label %ehcleanup38
> > -
> > -invoke.cont37:                                    ; preds = %invoke.cont35
> > -  %call40 = invoke i32 @"?bar@@YAHHVB1@@VB2@@@Z"(i32 %call32, i32 %5, i32 %6)
> > -          to label %invoke.cont39 unwind label %ehcleanup50
> > -
> > -invoke.cont39:                                    ; preds = %invoke.cont37
> > -  store i32 %call40, i32* %i, align 4
> > -  %7 = load i32, i32* %i, align 4
> > -  invoke void @"?goo@@YA?AVB1@@H at Z"(%class.B1* sret(%class.B1) align 4 %b1fromgoo, i32 %7)
> > -          to label %invoke.cont41 unwind label %ehcleanup50
> > -
> > -invoke.cont41:                                    ; preds = %invoke.cont39
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont42 unwind label %ehcleanup48
> > -
> > -invoke.cont42:                                    ; preds = %invoke.cont41
> > -  %8 = load i32, i32* %m, align 4
> > -  %data43 = getelementptr inbounds %class.B1, %class.B1* %b1fromgoo, i32 0, i32 0
> > -  %9 = load i32, i32* %data43, align 4
> > -  %add44 = add nsw i32 %8, %9
> > -  %10 = bitcast %class.B3* %b3inmain to %class.B1*
> > -  %data45 = getelementptr inbounds %class.B1, %class.B1* %10, i32 0, i32 0
> > -  %11 = load i32, i32* %data45, align 4
> > -  %add46 = add nsw i32 %add44, %11
> > -  store i32 %add46, i32* %retval, align 4
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont47 unwind label %ehcleanup48
> > -
> > -ehcleanup:                                        ; preds = %cond.end, %invoke.cont6
> > -  %12 = cleanuppad within none []
> > -  %cleanup.is_active14 = load i1, i1* %cleanup.cond9, align 1
> > -  br i1 %cleanup.is_active14, label %cleanup.action15, label %cleanup.done16
> > -
> > -cleanup.action15:                                 ; preds = %ehcleanup
> > -  call void @"??1B3@@QEAA at XZ"(%class.B3* nonnull align 4 dereferenceable(4) %ref.tmp5) #8 [ "funclet"(token %12) ]
> > -  br label %cleanup.done16
> > -
> > -cleanup.done16:                                   ; preds = %cleanup.action15, %ehcleanup
> > -  cleanupret from %12 unwind label %ehcleanup21
> > -
> > -ehcleanup21:                                      ; preds = %cleanup.done, %cleanup.done16, %cond.false, %invoke.cont1
> > -  %13 = cleanuppad within none []
> > -  %cleanup.is_active22 = load i1, i1* %cleanup.cond, align 1
> > -  br i1 %cleanup.is_active22, label %cleanup.action23, label %cleanup.done24
> > -
> > -cleanup.action23:                                 ; preds = %ehcleanup21
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %ref.tmp) #8 [ "funclet"(token %13) ]
> > -  br label %cleanup.done24
> > -
> > -cleanup.done24:                                   ; preds = %cleanup.action23, %ehcleanup21
> > -  cleanupret from %13 unwind label %ehcleanup50
> > -
> > -ehcleanup36:                                      ; preds = %invoke.cont31, %invoke.cont29
> > -  %14 = cleanuppad within none []
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %agg.tmp28) #8 [ "funclet"(token %14) ]
> > -  cleanupret from %14 unwind label %ehcleanup38
> > -
> > -ehcleanup38:                                      ; preds = %invoke.cont35, %ehcleanup36, %invoke.cont27, %invoke.cont25
> > -  %15 = cleanuppad within none []
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %agg.tmp) #8 [ "funclet"(token %15) ]
> > -  cleanupret from %15 unwind label %ehcleanup50
> > -
> > -invoke.cont47:                                    ; preds = %invoke.cont42
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %b1fromgoo) #8
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont49 unwind label %ehcleanup50
> > -
> > -ehcleanup48:                                      ; preds = %invoke.cont42, %invoke.cont41
> > -  %16 = cleanuppad within none []
> > -  call void @"??1B1@@QEAA at XZ"(%class.B1* nonnull align 4 dereferenceable(4) %b1fromgoo) #8 [ "funclet"(token %16) ]
> > -  cleanupret from %16 unwind label %ehcleanup50
> > -
> > -invoke.cont49:                                    ; preds = %invoke.cont47
> > -  call void @"??1B3@@QEAA at XZ"(%class.B3* nonnull align 4 dereferenceable(4) %b3inmain) #8
> > -  %17 = load i32, i32* %retval, align 4
> > -  ret i32 %17
> > -
> > -ehcleanup50:                                      ; preds = %invoke.cont47, %ehcleanup48, %invoke.cont39, %invoke.cont37, %ehcleanup38, %cleanup.done20, %cleanup.done24, %cond.true, %entry
> > -  %18 = cleanuppad within none []
> > -  call void @"??1B3@@QEAA at XZ"(%class.B3* nonnull align 4 dereferenceable(4) %b3inmain) #8 [ "funclet"(token %18) ]
> > -  cleanupret from %18 unwind to caller
> > -}
> > -
> > -; Function Attrs: noinline optnone
> > -define linkonce_odr dso_local %class.B3* @"??0B3@@QEAA at XZ"(%class.B3* nonnull returned align 4 dereferenceable(4) %this) unnamed_addr #4 comdat align 2 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %this.addr = alloca %class.B3*, align 8
> > -  store %class.B3* %this, %class.B3** %this.addr, align 8
> > -  %this1 = load %class.B3*, %class.B3** %this.addr, align 8
> > -  %0 = bitcast %class.B3* %this1 to %class.B2*
> > -  %call = call %class.B2* @"??0B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %0)
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  %1 = bitcast %class.B3* %this1 to %class.B1*
> > -  %data = getelementptr inbounds %class.B1, %class.B1* %1, i32 0, i32 0
> > -  %2 = load i32, i32* %data, align 4
> > -  %add = add nsw i32 %2, 333
> > -  %call2 = call i32 @"?foo@@YAHH at Z"(i32 %add)
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont3 unwind label %ehcleanup
> > -
> > -invoke.cont3:                                     ; preds = %invoke.cont
> > -  ret %class.B3* %this1
> > -
> > -ehcleanup:                                        ; preds = %invoke.cont, %entry
> > -  %3 = cleanuppad within none []
> > -  %4 = bitcast %class.B3* %this1 to %class.B2*
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %4) #8 [ "funclet"(token %3) ]
> > -  cleanupret from %3 unwind to caller
> > -}
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define linkonce_odr dso_local void @"??1B3@@QEAA at XZ"(%class.B3* nonnull align 4 dereferenceable(4) %this) unnamed_addr #3 comdat align 2 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %this.addr = alloca %class.B3*, align 8
> > -  store %class.B3* %this, %class.B3** %this.addr, align 8
> > -  %this1 = load %class.B3*, %class.B3** %this.addr, align 8
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  invoke void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@HCJGCIIK at in?5B3?5Dtor?5?6?$AA@", i64 0, i64 0))
> > -          to label %invoke.cont2 unwind label %ehcleanup
> > -
> > -invoke.cont2:                                     ; preds = %invoke.cont
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont3 unwind label %ehcleanup
> > -
> > -invoke.cont3:                                     ; preds = %invoke.cont2
> > -  %0 = bitcast %class.B3* %this1 to %class.B2*
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %0) #8
> > -  ret void
> > -
> > -ehcleanup:                                        ; preds = %invoke.cont2, %invoke.cont, %entry
> > -  %1 = cleanuppad within none []
> > -  %2 = bitcast %class.B3* %this1 to %class.B2*
> > -  call void @"??1B2@@QEAA at XZ"(%class.B2* nonnull align 4 dereferenceable(4) %2) #8 [ "funclet"(token %1) ]
> > -  cleanupret from %1 unwind to caller
> > -}
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define linkonce_odr dso_local %class.B1* @"??0B1@@QEAA at XZ"(%class.B1* nonnull returned align 4 dereferenceable(4) %this) unnamed_addr #3 comdat align 2 {
> > -entry:
> > -  %this.addr = alloca %class.B1*, align 8
> > -  store %class.B1* %this, %class.B1** %this.addr, align 8
> > -  %this1 = load %class.B1*, %class.B1** %this.addr, align 8
> > -  %data = getelementptr inbounds %class.B1, %class.B1* %this1, i32 0, i32 0
> > -  store i32 90, i32* %data, align 4
> > -  %data2 = getelementptr inbounds %class.B1, %class.B1* %this1, i32 0, i32 0
> > -  %0 = load i32, i32* %data2, align 4
> > -  %add = add nsw i32 %0, 111
> > -  %call = call i32 @"?foo@@YAHH at Z"(i32 %add)
> > -  ret %class.B1* %this1
> > -}
> > -
> > -declare dso_local void @"?printf@@YAXZZ"(...) #7
> > -
> > -attributes #0 = { noinline nounwind optnone mustprogress "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
> > -attributes #1 = { noinline optnone mustprogress "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
> > -attributes #2 = { nounwind readnone }
> > -attributes #3 = { noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
> > -attributes #4 = { noinline optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
> > -attributes #5 = { argmemonly nofree nosync nounwind willreturn }
> > -attributes #6 = { noinline norecurse optnone mustprogress "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
> > -attributes #7 = { "frame-pointer"="none" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
> > -attributes #8 = { nounwind }
> > -
> > -!llvm.module.flags = !{!0, !1}
> > -
> > -!0 = !{i32 1, !"wchar_size", i32 2}
> > -!1 = !{i32 2, !"eh-asynch", i32 1}
> >
> > diff  --git a/llvm/test/CodeGen/X86/windows-seh-EHa-CppDtors01.ll b/llvm/test/CodeGen/X86/windows-seh-EHa-CppDtors01.ll
> > deleted file mode 100644
> > index 8981cebcf4990..0000000000000
> > --- a/llvm/test/CodeGen/X86/windows-seh-EHa-CppDtors01.ll
> > +++ /dev/null
> > @@ -1,255 +0,0 @@
> > -; RUN: llc -verify-machineinstrs < %s | FileCheck %s
> > -
> > -; CHECK-LABEL: "$cppxdata$?crash@@YAXH at Z":
> > -; CHECK:       .long   ("$stateUnwindMap$?crash@@YAXH at Z")
> > -; CHECK:       .long   ("$ip2state$?crash@@YAXH at Z")
> > -
> > -; CHECK-LABEL: "$stateUnwindMap$?crash@@YAXH at Z":
> > -; CHECK:       .long   -1
> > -; CHECK:       .long   "?dtor$
> > -; CHECK:       .long   0
> > -; CHECK:       .long   "?dtor$
> > -; CHECK:       .long   1
> > -; CHECK:       .long   "?dtor$
> > -
> > -; CHECK-LABEL: "$ip2state$?crash@@YAXH at Z":
> > -; CHECK-NEXT:  .long   .Lfunc_begin0 at IMGREL
> > -; CHECK-NEXT:  .long   -1
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   1
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   2
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   1
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   0
> > -; CHECK-NEXT:  .long   .Ltmp
> > -; CHECK-NEXT:  .long   -1
> > -
> > -; ModuleID = 'windows-seh-EHa-CppDtors01.cpp'
> > -source_filename = "windows-seh-EHa-CppDtors01.cpp"
> > -target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
> > -target triple = "x86_64-unknown-windows-msvc"
> > -
> > -%struct.A = type { i8 }
> > -%struct.B = type { i8 }
> > -%struct.C = type { i8 }
> > -
> > -$"??_C at _0CM@KAOHJHDK@?5Test?5CPP?5unwind?3?5in?5catch?5handl@" = comdat any
> > -
> > -$"??_C at _0N@FCCEEGKL@?5in?5C?5dtor?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0N@EFFPFCOI@?5in?5B?5dtor?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@" = comdat any
> > -
> > -@"?g@@3HA" = dso_local global i32 0, align 4
> > -@"??_C at _0CM@KAOHJHDK@?5Test?5CPP?5unwind?3?5in?5catch?5handl@" = linkonce_odr dso_local unnamed_addr constant [44 x i8] c" Test CPP unwind: in catch handler i = %d \0A\00", comdat, align 1
> > -@"??_C at _0N@FCCEEGKL@?5in?5C?5dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in C dtor \0A\00", comdat, align 1
> > -@"??_C at _0N@EFFPFCOI@?5in?5B?5dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in B dtor \0A\00", comdat, align 1
> > -@"??_C at _0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in A dtor \0A\00", comdat, align 1
> > -
> > -; Function Attrs: noinline optnone
> > -define dso_local void @"?crash@@YAXH at Z"(i32 %i) #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
> > -entry:
> > -  %i.addr = alloca i32, align 4
> > -  %ObjA = alloca %struct.A, align 1
> > -  %ObjB = alloca %struct.B, align 1
> > -  %ObjC = alloca %struct.C, align 1
> > -  store i32 %i, i32* %i.addr, align 4
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont unwind label %ehcleanup13
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  %0 = load i32, i32* %i.addr, align 4
> > -  %cmp = icmp eq i32 %0, 0
> > -  br i1 %cmp, label %if.then, label %if.end
> > -
> > -if.then:                                          ; preds = %invoke.cont
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end
> > -
> > -if.end:                                           ; preds = %if.then, %invoke.cont
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont1 unwind label %ehcleanup11
> > -
> > -invoke.cont1:                                     ; preds = %if.end
> > -  %1 = load i32, i32* %i.addr, align 4
> > -  %cmp2 = icmp eq i32 %1, 1
> > -  br i1 %cmp2, label %if.then3, label %if.end4
> > -
> > -if.then3:                                         ; preds = %invoke.cont1
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end4
> > -
> > -if.end4:                                          ; preds = %if.then3, %invoke.cont1
> > -  invoke void @llvm.seh.scope.begin()
> > -          to label %invoke.cont5 unwind label %ehcleanup
> > -
> > -invoke.cont5:                                     ; preds = %if.end4
> > -  %2 = load i32, i32* %i.addr, align 4
> > -  %cmp6 = icmp eq i32 %2, 2
> > -  br i1 %cmp6, label %if.then7, label %if.end8
> > -
> > -if.then7:                                         ; preds = %invoke.cont5
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end8
> > -
> > -if.end8:                                          ; preds = %if.then7, %invoke.cont5
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont9 unwind label %ehcleanup
> > -
> > -invoke.cont9:                                     ; preds = %if.end8
> > -  call void @"??1C@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.C* %ObjC) #6
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont10 unwind label %ehcleanup11
> > -
> > -invoke.cont10:                                    ; preds = %invoke.cont9
> > -  call void @"??1B@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.B* %ObjB) #6
> > -  invoke void @llvm.seh.scope.end()
> > -          to label %invoke.cont12 unwind label %ehcleanup13
> > -
> > -invoke.cont12:                                    ; preds = %invoke.cont10
> > -  call void @"??1A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* %ObjA) #6
> > -  ret void
> > -
> > -ehcleanup:                                        ; preds = %if.end8, %if.end4
> > -  %3 = cleanuppad within none []
> > -  call void @"??1C@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.C* %ObjC) #6 [ "funclet"(token %3) ]
> > -  cleanupret from %3 unwind label %ehcleanup11
> > -
> > -ehcleanup11:                                      ; preds = %invoke.cont9, %ehcleanup, %if.end
> > -  %4 = cleanuppad within none []
> > -  call void @"??1B@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.B* %ObjB) #6 [ "funclet"(token %4) ]
> > -  cleanupret from %4 unwind label %ehcleanup13
> > -
> > -ehcleanup13:                                      ; preds = %invoke.cont10, %ehcleanup11, %entry
> > -  %5 = cleanuppad within none []
> > -  call void @"??1A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* %ObjA) #6 [ "funclet"(token %5) ]
> > -  cleanupret from %5 unwind to caller
> > -}
> > -
> > -; Function Attrs: nounwind readnone
> > -declare dso_local void @llvm.seh.scope.begin() #1
> > -
> > -declare dso_local i32 @__CxxFrameHandler3(...)
> > -
> > -; Function Attrs: nounwind readnone
> > -declare dso_local void @llvm.seh.scope.end() #1
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define internal void @"??1C@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.C* %this) unnamed_addr #2 align 2 {
> > -entry:
> > -  %this.addr = alloca %struct.C*, align 8
> > -  store %struct.C* %this, %struct.C** %this.addr, align 8
> > -  %this1 = load %struct.C*, %struct.C** %this.addr, align 8
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@FCCEEGKL@?5in?5C?5dtor?5?6?$AA@", i64 0, i64 0))
> > -  ret void
> > -}
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define internal void @"??1B@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.B* %this) unnamed_addr #2 align 2 {
> > -entry:
> > -  %this.addr = alloca %struct.B*, align 8
> > -  store %struct.B* %this, %struct.B** %this.addr, align 8
> > -  %this1 = load %struct.B*, %struct.B** %this.addr, align 8
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@EFFPFCOI@?5in?5B?5dtor?5?6?$AA@", i64 0, i64 0))
> > -  ret void
> > -}
> > -
> > -; Function Attrs: noinline nounwind optnone
> > -define internal void @"??1A@?1??crash@@YAXH at Z@QEAA at XZ"(%struct.A* %this) unnamed_addr #2 align 2 {
> > -entry:
> > -  %this.addr = alloca %struct.A*, align 8
> > -  store %struct.A* %this, %struct.A** %this.addr, align 8
> > -  %this1 = load %struct.A*, %struct.A** %this.addr, align 8
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C at _0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@", i64 0, i64 0))
> > -  ret void
> > -}
> > -
> > -; Function Attrs: noinline norecurse optnone
> > -define dso_local i32 @main() #3 personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
> > -entry:
> > -  %retval = alloca i32, align 4
> > -  %i = alloca i32, align 4
> > -  %__exception_code = alloca i32, align 4
> > -  store i32 0, i32* %retval, align 4
> > -  store i32 0, i32* %i, align 4
> > -  br label %for.cond
> > -
> > -for.cond:                                         ; preds = %for.inc, %entry
> > -  %0 = load i32, i32* %i, align 4
> > -  %cmp = icmp slt i32 %0, 3
> > -  br i1 %cmp, label %for.body, label %for.end
> > -
> > -for.body:                                         ; preds = %for.cond
> > -  invoke void @llvm.seh.try.begin()
> > -          to label %invoke.cont unwind label %catch.dispatch
> > -
> > -invoke.cont:                                      ; preds = %for.body
> > -  %1 = load volatile i32, i32* %i, align 4
> > -  invoke void @"?crash@@YAXH at Z"(i32 %1) #7
> > -          to label %invoke.cont1 unwind label %catch.dispatch
> > -
> > -invoke.cont1:                                     ; preds = %invoke.cont
> > -  invoke void @llvm.seh.try.end()
> > -          to label %invoke.cont2 unwind label %catch.dispatch
> > -
> > -catch.dispatch:                                   ; preds = %invoke.cont1, %invoke.cont, %for.body
> > -  %2 = catchswitch within none [label %__except] unwind to caller
> > -
> > -__except:                                         ; preds = %catch.dispatch
> > -  %3 = catchpad within %2 [i8* null]
> > -  catchret from %3 to label %__except3
> > -
> > -__except3:                                        ; preds = %__except
> > -  %4 = call i32 @llvm.eh.exceptioncode(token %3)
> > -  store i32 %4, i32* %__exception_code, align 4
> > -  %5 = load i32, i32* %i, align 4
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @"??_C at _0CM@KAOHJHDK@?5Test?5CPP?5unwind?3?5in?5catch?5handl@", i64 0, i64 0), i32 %5)
> > -  br label %__try.cont
> > -
> > -__try.cont:                                       ; preds = %__except3, %invoke.cont2
> > -  br label %for.inc
> > -
> > -for.inc:                                          ; preds = %__try.cont
> > -  %6 = load i32, i32* %i, align 4
> > -  %inc = add nsw i32 %6, 1
> > -  store i32 %inc, i32* %i, align 4
> > -  br label %for.cond
> > -
> > -invoke.cont2:                                     ; preds = %invoke.cont1
> > -  br label %__try.cont
> > -
> > -for.end:                                          ; preds = %for.cond
> > -  ret i32 0
> > -}
> > -
> > -; Function Attrs: nounwind willreturn
> > -declare dso_local void @llvm.seh.try.begin() #4
> > -
> > -declare dso_local i32 @__C_specific_handler(...)
> > -
> > -; Function Attrs: nounwind willreturn
> > -declare dso_local void @llvm.seh.try.end() #4
> > -
> > -; Function Attrs: nounwind readnone
> > -declare i32 @llvm.eh.exceptioncode(token) #1
> > -
> > -declare dso_local void @"?printf@@YAXZZ"(...) #5
> > -
> > -attributes #0 = { noinline optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #1 = { nounwind readnone }
> > -attributes #2 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #3 = { noinline norecurse optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #4 = { nounwind willreturn }
> > -attributes #5 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #6 = { nounwind }
> > -attributes #7 = { noinline }
> > -
> > -!llvm.module.flags = !{!0, !1}
> > -
> > -!0 = !{i32 1, !"wchar_size", i32 2}
> > -!1 = !{i32 2, !"eh-asynch", i32 1}
> >
> > diff  --git a/llvm/test/CodeGen/X86/windows-seh-EHa-TryInFinally.ll b/llvm/test/CodeGen/X86/windows-seh-EHa-TryInFinally.ll
> > deleted file mode 100644
> > index 4fed375649247..0000000000000
> > --- a/llvm/test/CodeGen/X86/windows-seh-EHa-TryInFinally.ll
> > +++ /dev/null
> > @@ -1,224 +0,0 @@
> > -; RUN: llc -verify-machineinstrs < %s | FileCheck %s
> > -
> > -; CHECK-LABEL: "?fin$0 at 0@main@@"
> > -; CHECK:      .seh_handlerdata
> > -; CHECK:      .set ".L?fin$0 at 0@main@@$parent_frame_offset", 48
> > -; CHECK-NEXT:        .long   (.Llsda_end1-.Llsda_begin1)/16
> > -; CHECK-NEXT: .Llsda_begin1:
> > -; CHECK-NEXT:        .long   .Ltmp
> > -; CHECK-NEXT:        .long   .Ltmp
> > -; CHECK-NEXT:        .long   "?dtor$
> > -; CHECK-NEXT:        .long   0
> > -; CHECK-NEXT: .Llsda_end1:
> > -
> > -; ModuleID = 'windows-seh-EHa-TryInFinally.cpp'
> > -source_filename = "windows-seh-EHa-TryInFinally.cpp"
> > -target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
> > -target triple = "x86_64-unknown-windows-msvc"
> > -
> > -$"??_C at _0CI@MDFPIOJJ@?5?9?9?9?5Test?5_Try?5in?5_finally?5?9?9?9?5i@" = comdat any
> > -
> > -$"??_C at _0BN@HHKJHLBE@?5?5In?5Inner?5_finally?5i?5?$DN?5?$CFd?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0BN@HAIIIOKI@?5?5In?5outer?5_finally?5i?5?$DN?5?$CFd?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0BJ@OJMMAGCD@?5?5In?5outer?5_try?5i?5?$DN?5?$CFd?5?6?$AA@" = comdat any
> > -
> > -$"??_C at _0CG@ENDJHCGA@?5?9?9?9?5In?5outer?5except?5handler?5i?5?$DN@" = comdat any
> > -
> > -@"??_C at _0CI@MDFPIOJJ@?5?9?9?9?5Test?5_Try?5in?5_finally?5?9?9?9?5i@" = linkonce_odr dso_local unnamed_addr constant [40 x i8] c" --- Test _Try in _finally --- i = %d \0A\00", comdat, align 1
> > -@"??_C at _0BN@HHKJHLBE@?5?5In?5Inner?5_finally?5i?5?$DN?5?$CFd?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [29 x i8] c"  In Inner _finally i = %d \0A\00", comdat, align 1
> > -@"??_C at _0BN@HAIIIOKI@?5?5In?5outer?5_finally?5i?5?$DN?5?$CFd?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [29 x i8] c"  In outer _finally i = %d \0A\00", comdat, align 1
> > -@"??_C at _0BJ@OJMMAGCD@?5?5In?5outer?5_try?5i?5?$DN?5?$CFd?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [25 x i8] c"  In outer _try i = %d \0A\00", comdat, align 1
> > -@"??_C at _0CG@ENDJHCGA@?5?9?9?9?5In?5outer?5except?5handler?5i?5?$DN@" = linkonce_odr dso_local unnamed_addr constant [38 x i8] c" --- In outer except handler i = %d \0A\00", comdat, align 1
> > -
> > -; Function Attrs: noinline norecurse optnone
> > -define dso_local i32 @main() #0 personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
> > -entry:
> > -  %retval = alloca i32, align 4
> > -  %i = alloca i32, align 4
> > -  %__exception_code = alloca i32, align 4
> > -  call void (...) @llvm.localescape(i32* %i)
> > -  store i32 0, i32* %retval, align 4
> > -  store i32 0, i32* %i, align 4
> > -  br label %for.cond
> > -
> > -for.cond:                                         ; preds = %for.inc, %entry
> > -  %0 = load i32, i32* %i, align 4
> > -  %cmp = icmp slt i32 %0, 3
> > -  br i1 %cmp, label %for.body, label %for.end
> > -
> > -for.body:                                         ; preds = %for.cond
> > -  %1 = load i32, i32* %i, align 4
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @"??_C at _0CI@MDFPIOJJ@?5?9?9?9?5Test?5_Try?5in?5_finally?5?9?9?9?5i@", i64 0, i64 0), i32 %1)
> > -  invoke void @llvm.seh.try.begin()
> > -          to label %invoke.cont unwind label %catch.dispatch
> > -
> > -invoke.cont:                                      ; preds = %for.body
> > -  invoke void @llvm.seh.try.begin()
> > -          to label %invoke.cont1 unwind label %ehcleanup
> > -
> > -invoke.cont1:                                     ; preds = %invoke.cont
> > -  %2 = load volatile i32, i32* %i, align 4
> > -  invoke void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @"??_C at _0BJ@OJMMAGCD@?5?5In?5outer?5_try?5i?5?$DN?5?$CFd?5?6?$AA@", i64 0, i64 0), i32 %2) #6
> > -          to label %invoke.cont2 unwind label %ehcleanup
> > -
> > -invoke.cont2:                                     ; preds = %invoke.cont1
> > -  %3 = load volatile i32, i32* %i, align 4
> > -  %cmp3 = icmp eq i32 %3, 0
> > -  br i1 %cmp3, label %if.then, label %if.end
> > -
> > -if.then:                                          ; preds = %invoke.cont2
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end
> > -
> > -if.end:                                           ; preds = %if.then, %invoke.cont2
> > -  invoke void @llvm.seh.try.end()
> > -          to label %invoke.cont4 unwind label %ehcleanup
> > -
> > -invoke.cont4:                                     ; preds = %if.end
> > -  %4 = call i8* @llvm.localaddress()
> > -  invoke void @"?fin$0 at 0@main@@"(i8 0, i8* %4) #6
> > -          to label %invoke.cont5 unwind label %catch.dispatch
> > -
> > -invoke.cont5:                                     ; preds = %invoke.cont4
> > -  invoke void @llvm.seh.try.end()
> > -          to label %invoke.cont7 unwind label %catch.dispatch
> > -
> > -catch.dispatch:                                   ; preds = %invoke.cont5, %invoke.cont6, %ehcleanup, %invoke.cont4, %for.body
> > -  %5 = catchswitch within none [label %__except] unwind to caller
> > -
> > -__except:                                         ; preds = %catch.dispatch
> > -  %6 = catchpad within %5 [i8* null]
> > -  catchret from %6 to label %__except8
> > -
> > -__except8:                                        ; preds = %__except
> > -  %7 = call i32 @llvm.eh.exceptioncode(token %6)
> > -  store i32 %7, i32* %__exception_code, align 4
> > -  %8 = load i32, i32* %i, align 4
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @"??_C at _0CG@ENDJHCGA@?5?9?9?9?5In?5outer?5except?5handler?5i?5?$DN@", i64 0, i64 0), i32 %8)
> > -  br label %__try.cont
> > -
> > -__try.cont:                                       ; preds = %__except8, %invoke.cont7
> > -  br label %for.inc
> > -
> > -for.inc:                                          ; preds = %__try.cont
> > -  %9 = load i32, i32* %i, align 4
> > -  %inc = add nsw i32 %9, 1
> > -  store i32 %inc, i32* %i, align 4
> > -  br label %for.cond
> > -
> > -invoke.cont7:                                     ; preds = %invoke.cont5
> > -  br label %__try.cont
> > -
> > -ehcleanup:                                        ; preds = %if.end, %invoke.cont1, %invoke.cont
> > -  %10 = cleanuppad within none []
> > -  %11 = call i8* @llvm.localaddress()
> > -  invoke void @"?fin$0 at 0@main@@"(i8 1, i8* %11) #6 [ "funclet"(token %10) ]
> > -          to label %invoke.cont6 unwind label %catch.dispatch
> > -
> > -invoke.cont6:                                     ; preds = %ehcleanup
> > -  cleanupret from %10 unwind label %catch.dispatch
> > -
> > -for.end:                                          ; preds = %for.cond
> > -  ret i32 0
> > -}
> > -
> > -declare dso_local void @"?printf@@YAXZZ"(...) #1
> > -
> > -; Function Attrs: nounwind willreturn
> > -declare dso_local void @llvm.seh.try.begin() #2
> > -
> > -declare dso_local i32 @__C_specific_handler(...)
> > -
> > -; Function Attrs: noinline
> > -define internal void @"?fin$0 at 0@main@@"(i8 %abnormal_termination, i8* %frame_pointer) #3 personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
> > -entry:
> > -  %frame_pointer.addr = alloca i8*, align 8
> > -  %abnormal_termination.addr = alloca i8, align 1
> > -  %0 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @main to i8*), i8* %frame_pointer, i32 0)
> > -  %i = bitcast i8* %0 to i32*
> > -  store i8* %frame_pointer, i8** %frame_pointer.addr, align 8
> > -  store i8 %abnormal_termination, i8* %abnormal_termination.addr, align 1
> > -  invoke void @llvm.seh.try.begin()
> > -          to label %invoke.cont unwind label %ehcleanup
> > -
> > -invoke.cont:                                      ; preds = %entry
> > -  %1 = load volatile i32, i32* %i, align 4
> > -  invoke void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @"??_C at _0BN@HAIIIOKI@?5?5In?5outer?5_finally?5i?5?$DN?5?$CFd?5?6?$AA@", i64 0, i64 0), i32 %1) #6
> > -          to label %invoke.cont1 unwind label %ehcleanup
> > -
> > -invoke.cont1:                                     ; preds = %invoke.cont
> > -  %2 = load volatile i32, i32* %i, align 4
> > -  %cmp = icmp eq i32 %2, 1
> > -  br i1 %cmp, label %if.then, label %if.end
> > -
> > -if.then:                                          ; preds = %invoke.cont1
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end
> > -
> > -if.end:                                           ; preds = %if.then, %invoke.cont1
> > -  invoke void @llvm.seh.try.end()
> > -          to label %invoke.cont2 unwind label %ehcleanup
> > -
> > -invoke.cont2:                                     ; preds = %if.end
> > -  call void @"?fin$1 at 0@main@@"(i8 0, i8* %frame_pointer)
> > -  ret void
> > -
> > -ehcleanup:                                        ; preds = %if.end, %invoke.cont, %entry
> > -  %3 = cleanuppad within none []
> > -  call void @"?fin$1 at 0@main@@"(i8 1, i8* %frame_pointer) [ "funclet"(token %3) ]
> > -  cleanupret from %3 unwind to caller
> > -}
> > -
> > -; Function Attrs: nounwind readnone
> > -declare i8* @llvm.localrecover(i8*, i8*, i32 immarg) #4
> > -
> > -; Function Attrs: noinline
> > -define internal void @"?fin$1 at 0@main@@"(i8 %abnormal_termination, i8* %frame_pointer) #3 {
> > -entry:
> > -  %frame_pointer.addr = alloca i8*, align 8
> > -  %abnormal_termination.addr = alloca i8, align 1
> > -  %0 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @main to i8*), i8* %frame_pointer, i32 0)
> > -  %i = bitcast i8* %0 to i32*
> > -  store i8* %frame_pointer, i8** %frame_pointer.addr, align 8
> > -  store i8 %abnormal_termination, i8* %abnormal_termination.addr, align 1
> > -  %1 = load i32, i32* %i, align 4
> > -  call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @"??_C at _0BN@HHKJHLBE@?5?5In?5Inner?5_finally?5i?5?$DN?5?$CFd?5?6?$AA@", i64 0, i64 0), i32 %1)
> > -  %2 = load i32, i32* %i, align 4
> > -  %cmp = icmp eq i32 %2, 2
> > -  br i1 %cmp, label %if.then, label %if.end
> > -
> > -if.then:                                          ; preds = %entry
> > -  store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
> > -  br label %if.end
> > -
> > -if.end:                                           ; preds = %if.then, %entry
> > -  ret void
> > -}
> > -
> > -; Function Attrs: nounwind willreturn
> > -declare dso_local void @llvm.seh.try.end() #2
> > -
> > -; Function Attrs: nounwind readnone
> > -declare i8* @llvm.localaddress() #4
> > -
> > -; Function Attrs: nounwind readnone
> > -declare i32 @llvm.eh.exceptioncode(token) #4
> > -
> > -; Function Attrs: nounwind
> > -declare void @llvm.localescape(...) #5
> > -
> > -attributes #0 = { noinline norecurse optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #2 = { nounwind willreturn }
> > -attributes #3 = { noinline "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
> > -attributes #4 = { nounwind readnone }
> > -attributes #5 = { nounwind }
> > -attributes #6 = { noinline }
> > -
> > -!llvm.module.flags = !{!0, !1}
> > -
> > -!0 = !{i32 1, !"wchar_size", i32 2}
> > -!1 = !{i32 2, !"eh-asynch", i32 1}
> > -
> >
> >
> >
> > _______________________________________________
> > llvm-commits mailing list
> > llvm-commits at lists.llvm.org
> > https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.llvm.org%2Fcgi-bin%2Fmailman%2Flistinfo%2Fllvm-commits&data=05%7C01%7Ctentzen%40microsoft.com%7C592d71ca17f04b4b6e0908dad46b99f3%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638055855906689176%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=JUtPubpmFOt9kVE%2FNaaZzpKnXuZ1JZQgMLGQ4%2BXaGeQ%3D&reserved=0


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