diff --git a/include/llvm/ExecutionEngine/SectionMemoryManager.h b/include/llvm/ExecutionEngine/SectionMemoryManager.h
index 0b0dcb0..7bb96eb 100644
--- a/include/llvm/ExecutionEngine/SectionMemoryManager.h
+++ b/include/llvm/ExecutionEngine/SectionMemoryManager.h
@@ -83,10 +83,28 @@ public:
   virtual void invalidateInstructionCache();
 
 private:
+  struct FreeMemBlock {
+    // The actual block of free memory
+    sys::MemoryBlock Free;
+    // If there is a pending allocation from the same reservation right before
+    // this block, store it's index in PendingMem, to be able to update the
+    // pending region if part of this block is allocated, rather than having to
+    // create a new one
+    unsigned PendingPrefixIndex;
+  };
+
   struct MemoryGroup {
-      SmallVector<sys::MemoryBlock, 16> AllocatedMem;
-      SmallVector<sys::MemoryBlock, 16> FreeMem;
-      sys::MemoryBlock Near;
+    // PendingMem contains all blocks of memory (subblocks of AllocatedMem)
+    // which have not yet had their permissions applied, but have been given
+    // out to the user. FreeMem contains all block of memory, which have
+    // neither had their permissions applied, nor been given out to the user.
+    SmallVector<sys::MemoryBlock, 16> PendingMem;
+    SmallVector<FreeMemBlock, 16> FreeMem;
+
+    // All memory blocks that have been requested from the system
+    SmallVector<sys::MemoryBlock, 16> AllocatedMem;
+
+    sys::MemoryBlock Near;
   };
 
   uint8_t *allocateSection(MemoryGroup &MemGroup, uintptr_t Size,
@@ -103,4 +121,3 @@ private:
 }
 
 #endif // LLVM_EXECUTION_ENGINE_SECTION_MEMORY_MANAGER_H
-
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index 28e512c..686e8c8 100644
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -485,6 +485,9 @@ public:
 
 /// A raw_ostream that writes to an SmallVector or SmallString.  This is a
 /// simple adaptor class. This class does not encounter output errors.
+/// raw_svector_ostream operates without a buffer, delegating all memory
+/// management to the SmallString. Thus the SmallString is always up-to-date,
+/// may be used directly and there is no need to call flush().
 class raw_svector_ostream : public raw_pwrite_stream {
   SmallVectorImpl<char> &OS;
 
@@ -493,32 +496,24 @@ class raw_svector_ostream : public raw_pwrite_stream {
 
   void pwrite_impl(const char *Ptr, size_t Size, uint64_t Offset) override;
 
-  /// Return the current position within the stream, not counting the bytes
-  /// currently in the buffer.
+  /// Return the current position within the stream.
   uint64_t current_pos() const override;
 
-protected:
-  // Like the regular constructor, but doesn't call init.
-  explicit raw_svector_ostream(SmallVectorImpl<char> &O, unsigned);
-  void init();
-
 public:
   /// Construct a new raw_svector_ostream.
   ///
   /// \param O The vector to write to; this should generally have at least 128
   /// bytes free to avoid any extraneous memory overhead.
-  explicit raw_svector_ostream(SmallVectorImpl<char> &O);
-  ~raw_svector_ostream() override;
-
+  explicit raw_svector_ostream(SmallVectorImpl<char> &O) : OS(O) {
+    SetUnbuffered();
+  }
+  ~raw_svector_ostream() override {}
 
-  /// This is called when the SmallVector we're appending to is changed outside
-  /// of the raw_svector_ostream's control.  It is only safe to do this if the
-  /// raw_svector_ostream has previously been flushed.
-  void resync();
+  // FIXME: resync is no-op. Remove it and its users.
+  void resync() {}
 
-  /// Flushes the stream contents to the target vector and return a StringRef
-  /// for the vector contents.
-  StringRef str();
+  /// Return a StringRef for the vector contents.
+  StringRef str() { return StringRef(OS.data(), OS.size()); }
 };
 
 /// A raw_ostream that discards all output.
@@ -541,9 +536,7 @@ class buffer_ostream : public raw_svector_ostream {
   SmallVector<char, 0> Buffer;
 
 public:
-  buffer_ostream(raw_ostream &OS) : raw_svector_ostream(Buffer, 0), OS(OS) {
-    init();
-  }
+  buffer_ostream(raw_ostream &OS) : raw_svector_ostream(Buffer), OS(OS) {}
   ~buffer_ostream() { OS << str(); }
 };
 
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 6a20624..53a9ea7 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -227,6 +227,7 @@ bool MachineModuleInfo::doFinalization(Module &M) {
   AddrLabelSymbols = nullptr;
 
   Context.reset();
+  FuncInfoMap.clear();
 
   delete ObjFileMMI;
   ObjFileMMI = nullptr;
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index 93287a3..93bbd6f 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -85,20 +85,25 @@ void RuntimeDyldImpl::resolveRelocations() {
   // First, resolve relocations associated with external symbols.
   resolveExternalSymbols();
 
-  // Just iterate over the sections we have and resolve all the relocations
-  // in them. Gross overkill, but it gets the job done.
-  for (int i = 0, e = Sections.size(); i != e; ++i) {
+  // Iterate over all outstanding relocations
+  for (auto it = Relocations.begin(), e = Relocations.end(); it != e; ++it) {
     // The Section here (Sections[i]) refers to the section in which the
     // symbol for the relocation is located.  The SectionID in the relocation
     // entry provides the section to which the relocation will be applied.
-    uint64_t Addr = Sections[i].LoadAddress;
-    DEBUG(dbgs() << "Resolving relocations Section #" << i << "\t"
+    int Idx = it->first;
+    uint64_t Addr = Sections[Idx].LoadAddress;
+    DEBUG(dbgs() << "Resolving relocations Section #" << Idx << "\t"
                  << format("%p", (uintptr_t)Addr) << "\n");
-    DEBUG(dumpSectionMemory(Sections[i], "before relocations"));
-    resolveRelocationList(Relocations[i], Addr);
-    DEBUG(dumpSectionMemory(Sections[i], "after relocations"));
-    Relocations.erase(i);
+    resolveRelocationList(it->second, Addr);
   }
+  Relocations.clear();
+
+  // Print out sections after relocation.
+  DEBUG(
+    for (int i = 0, e = Sections.size(); i != e; ++i)
+      dumpSectionMemory(Sections[i], "after relocations");
+  );
+
 }
 
 void RuntimeDyldImpl::mapSectionAddress(const void *LocalAddress,
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
index e085a92..cc12093 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldImpl.h
@@ -30,6 +30,7 @@
 #include "llvm/Support/SwapByteOrder.h"
 #include "llvm/Support/raw_ostream.h"
 #include <map>
+#include <unordered_map>
 #include <system_error>
 
 using namespace llvm;
@@ -224,7 +225,7 @@ protected:
   // Relocations to sections already loaded. Indexed by SectionID which is the
   // source of the address. The target where the address will be written is
   // SectionID/Offset in the relocation itself.
-  DenseMap<unsigned, RelocationList> Relocations;
+  std::unordered_map<unsigned, RelocationList> Relocations;
 
   // Relocations to external symbols that are not yet resolved.  Symbols are
   // external when they aren't found in the global symbol table of all loaded
diff --git a/lib/ExecutionEngine/SectionMemoryManager.cpp b/lib/ExecutionEngine/SectionMemoryManager.cpp
index 5986084..e2f2208 100644
--- a/lib/ExecutionEngine/SectionMemoryManager.cpp
+++ b/lib/ExecutionEngine/SectionMemoryManager.cpp
@@ -15,6 +15,7 @@
 #include "llvm/Config/config.h"
 #include "llvm/ExecutionEngine/SectionMemoryManager.h"
 #include "llvm/Support/MathExtras.h"
+#include "llvm/Support/Process.h"
 
 namespace llvm {
 
@@ -48,16 +49,27 @@ uint8_t *SectionMemoryManager::allocateSection(MemoryGroup &MemGroup,
 
   // Look in the list of free memory regions and use a block there if one
   // is available.
-  for (int i = 0, e = MemGroup.FreeMem.size(); i != e; ++i) {
-    sys::MemoryBlock &MB = MemGroup.FreeMem[i];
-    if (MB.size() >= RequiredSize) {
-      Addr = (uintptr_t)MB.base();
-      uintptr_t EndOfBlock = Addr + MB.size();
+  for (FreeMemBlock &FreeMB : MemGroup.FreeMem) {
+    if (FreeMB.Free.size() >= RequiredSize) {
+      Addr = (uintptr_t)FreeMB.Free.base();
+      uintptr_t EndOfBlock = Addr + FreeMB.Free.size();
       // Align the address.
       Addr = (Addr + Alignment - 1) & ~(uintptr_t)(Alignment - 1);
-      // Store cutted free memory block.
-      MemGroup.FreeMem[i] = sys::MemoryBlock((void*)(Addr + Size),
-                                             EndOfBlock - Addr - Size);
+
+      if (FreeMB.PendingPrefixIndex == (unsigned)-1) {
+        // The part of the block we're giving out to the user is now pending
+        MemGroup.PendingMem.push_back(sys::MemoryBlock((void *)Addr, Size));
+
+        // Remember this pending block, such that future allocations can just
+        // modify it rather than creating a new one
+        FreeMB.PendingPrefixIndex = MemGroup.PendingMem.size() - 1;
+      } else {
+        sys::MemoryBlock &PendingMB = MemGroup.PendingMem[FreeMB.PendingPrefixIndex];
+        PendingMB = sys::MemoryBlock(PendingMB.base(), Addr + Size - (uintptr_t)PendingMB.base());
+      }
+
+      // Remember how much free space is now left in this block
+      FreeMB.Free = sys::MemoryBlock((void *)(Addr + Size), EndOfBlock - Addr - Size);
       return (uint8_t*)Addr;
     }
   }
@@ -85,6 +97,7 @@ uint8_t *SectionMemoryManager::allocateSection(MemoryGroup &MemGroup,
   // Save this address as the basis for our next request
   MemGroup.Near = MB;
 
+  // Remember that we allocated this memory
   MemGroup.AllocatedMem.push_back(MB);
   Addr = (uintptr_t)MB.base();
   uintptr_t EndOfBlock = Addr + MB.size();
@@ -92,11 +105,18 @@ uint8_t *SectionMemoryManager::allocateSection(MemoryGroup &MemGroup,
   // Align the address.
   Addr = (Addr + Alignment - 1) & ~(uintptr_t)(Alignment - 1);
 
+  // The part of the block we're giving out to the user is now pending
+  MemGroup.PendingMem.push_back(sys::MemoryBlock((void *)Addr, Size));
+
   // The allocateMappedMemory may allocate much more memory than we need. In
   // this case, we store the unused memory as a free memory block.
   unsigned FreeSize = EndOfBlock-Addr-Size;
-  if (FreeSize > 16)
-    MemGroup.FreeMem.push_back(sys::MemoryBlock((void*)(Addr + Size), FreeSize));
+  if (FreeSize > 16) {
+    FreeMemBlock FreeMB;
+    FreeMB.Free = sys::MemoryBlock((void*)(Addr + Size), FreeSize);
+    FreeMB.PendingPrefixIndex = (unsigned)-1;
+    MemGroup.FreeMem.push_back(FreeMB);
+  }
 
   // Return aligned address
   return (uint8_t*)Addr;
@@ -107,9 +127,6 @@ bool SectionMemoryManager::finalizeMemory(std::string *ErrMsg)
   // FIXME: Should in-progress permissions be reverted if an error occurs?
   std::error_code ec;
 
-  // Don't allow free memory blocks to be used after setting protection flags.
-  CodeMem.FreeMem.clear();
-
   // Make code memory executable.
   ec = applyMemoryGroupPermissions(CodeMem,
                                    sys::Memory::MF_READ | sys::Memory::MF_EXEC);
@@ -143,36 +160,62 @@ bool SectionMemoryManager::finalizeMemory(std::string *ErrMsg)
   return false;
 }
 
+static sys::MemoryBlock trimBlockToPageSize(sys::MemoryBlock M) {
+  static const size_t PageSize = sys::Process::getPageSize();
+
+  size_t StartOverlap =
+      (PageSize - ((uintptr_t)M.base() % PageSize)) % PageSize;
+
+  size_t TrimmedSize = M.size();
+  TrimmedSize -= StartOverlap;
+  TrimmedSize -= TrimmedSize % PageSize;
+
+  sys::MemoryBlock Trimmed((void *)((uintptr_t)M.base() + StartOverlap), TrimmedSize);
+
+  assert(((uintptr_t)Trimmed.base() % PageSize) == 0);
+  assert((Trimmed.size() % PageSize) == 0);
+  assert(M.base() <= Trimmed.base() && Trimmed.size() <= M.size());
+
+  return Trimmed;
+}
+
+
 std::error_code
 SectionMemoryManager::applyMemoryGroupPermissions(MemoryGroup &MemGroup,
                                                   unsigned Permissions) {
-
-  for (int i = 0, e = MemGroup.AllocatedMem.size(); i != e; ++i) {
-    std::error_code ec;
-    ec =
-        sys::Memory::protectMappedMemory(MemGroup.AllocatedMem[i], Permissions);
-    if (ec) {
-      return ec;
-    }
+  for (sys::MemoryBlock &MB : MemGroup.PendingMem)
+    if (std::error_code EC = sys::Memory::protectMappedMemory(MB, Permissions))
+      return EC;
+
+  MemGroup.PendingMem.clear();
+
+  // Now go through free blocks and trim any of them that don't span the entire
+  // page because one of the pending blocks may have overlapped it.
+  for (FreeMemBlock &FreeMB : MemGroup.FreeMem) {
+    FreeMB.Free = trimBlockToPageSize(FreeMB.Free);
+    // We cleared the PendingMem list, so all these pointers are now invalid
+    FreeMB.PendingPrefixIndex = (unsigned)-1;
   }
 
+  // Remove all blocks which are now empty
+  MemGroup.FreeMem.erase(
+      std::remove_if(MemGroup.FreeMem.begin(), MemGroup.FreeMem.end(),
+                     [](FreeMemBlock &FreeMB) { return FreeMB.Free.size() == 0; }),
+      MemGroup.FreeMem.end());
+
   return std::error_code();
 }
 
 void SectionMemoryManager::invalidateInstructionCache() {
-  for (int i = 0, e = CodeMem.AllocatedMem.size(); i != e; ++i)
-    sys::Memory::InvalidateInstructionCache(CodeMem.AllocatedMem[i].base(),
-                                            CodeMem.AllocatedMem[i].size());
+  for (sys::MemoryBlock &Block : CodeMem.PendingMem)
+    sys::Memory::InvalidateInstructionCache(Block.base(), Block.size());
 }
 
 SectionMemoryManager::~SectionMemoryManager() {
-  for (unsigned i = 0, e = CodeMem.AllocatedMem.size(); i != e; ++i)
-    sys::Memory::releaseMappedMemory(CodeMem.AllocatedMem[i]);
-  for (unsigned i = 0, e = RWDataMem.AllocatedMem.size(); i != e; ++i)
-    sys::Memory::releaseMappedMemory(RWDataMem.AllocatedMem[i]);
-  for (unsigned i = 0, e = RODataMem.AllocatedMem.size(); i != e; ++i)
-    sys::Memory::releaseMappedMemory(RODataMem.AllocatedMem[i]);
+  for (MemoryGroup *Group : {&CodeMem, &RWDataMem, &RODataMem}) {
+    for (sys::MemoryBlock &Block : Group->AllocatedMem)
+      sys::Memory::releaseMappedMemory(Block);
+  }
 }
 
 } // namespace llvm
-
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index 2a0a4ff..228c09f 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -1754,6 +1754,14 @@ void Verifier::visitFunction(const Function &F) {
   assert(F.hasMetadata() != MDs.empty() && "Bit out-of-sync");
   VerifyFunctionMetadata(MDs);
 
+  // Check validity of the personality function
+  if (F.hasPersonalityFn()) {
+    auto *Per = dyn_cast<Function>(F.getPersonalityFn()->stripPointerCasts());
+    if (Per)
+      Assert(Per->getParent() == F.getParent(),
+             "Referencing personality function in another module!", &F, Per);
+  }
+
   if (F.isMaterializable()) {
     // Function has a body somewhere we can't see.
     Assert(MDs.empty(), "unmaterialized function cannot have metadata", &F,
diff --git a/lib/Support/Unix/Memory.inc b/lib/Support/Unix/Memory.inc
index c421ee8..33beff5 100644
--- a/lib/Support/Unix/Memory.inc
+++ b/lib/Support/Unix/Memory.inc
@@ -153,6 +153,7 @@ Memory::releaseMappedMemory(MemoryBlock &M) {
 
 std::error_code
 Memory::protectMappedMemory(const MemoryBlock &M, unsigned Flags) {
+  static const size_t PageSize = Process::getPageSize();
   if (M.Address == nullptr || M.Size == 0)
     return std::error_code();
 
@@ -161,7 +162,7 @@ Memory::protectMappedMemory(const MemoryBlock &M, unsigned Flags) {
 
   int Protect = getPosixProtectionFlags(Flags);
 
-  int Result = ::mprotect(M.Address, M.Size, Protect);
+  int Result = ::mprotect((void*)((uintptr_t)M.Address & ~(PageSize-1)), PageSize*((M.Size+PageSize-1)/PageSize), Protect);
   if (Result != 0)
     return std::error_code(errno, std::generic_category());
 
@@ -181,7 +182,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
                     std::string *ErrMsg) {
   if (NumBytes == 0) return MemoryBlock();
 
-  size_t PageSize = Process::getPageSize();
+  static const size_t PageSize = Process::getPageSize();
   size_t NumPages = (NumBytes+PageSize-1)/PageSize;
 
   int fd = -1;
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 42f830b..3a37987 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -755,72 +755,15 @@ void raw_string_ostream::write_impl(const char *Ptr, size_t Size) {
 //  raw_svector_ostream
 //===----------------------------------------------------------------------===//
 
-// The raw_svector_ostream implementation uses the SmallVector itself as the
-// buffer for the raw_ostream. We guarantee that the raw_ostream buffer is
-// always pointing past the end of the vector, but within the vector
-// capacity. This allows raw_ostream to write directly into the correct place,
-// and we only need to set the vector size when the data is flushed.
+uint64_t raw_svector_ostream::current_pos() const { return OS.size(); }
 
-raw_svector_ostream::raw_svector_ostream(SmallVectorImpl<char> &O, unsigned)
-    : OS(O) {}
-
-raw_svector_ostream::raw_svector_ostream(SmallVectorImpl<char> &O) : OS(O) {
-  init();
-}
-
-void raw_svector_ostream::init() {
-  // Set up the initial external buffer. We make sure that the buffer has at
-  // least 128 bytes free; raw_ostream itself only requires 64, but we want to
-  // make sure that we don't grow the buffer unnecessarily on destruction (when
-  // the data is flushed). See the FIXME below.
-  OS.reserve(OS.size() + 128);
-  SetBuffer(OS.end(), OS.capacity() - OS.size());
-}
-
-raw_svector_ostream::~raw_svector_ostream() {
-  // FIXME: Prevent resizing during this flush().
-  flush();
-}
+void raw_svector_ostream::write_impl(const char *Ptr, size_t Size) {
+  OS.append(Ptr, Ptr + Size);
+};
 
 void raw_svector_ostream::pwrite_impl(const char *Ptr, size_t Size,
                                       uint64_t Offset) {
-  flush();
-  memcpy(OS.begin() + Offset, Ptr, Size);
-}
-
-/// resync - This is called when the SmallVector we're appending to is changed
-/// outside of the raw_svector_ostream's control.  It is only safe to do this
-/// if the raw_svector_ostream has previously been flushed.
-void raw_svector_ostream::resync() {
-  assert(GetNumBytesInBuffer() == 0 && "Didn't flush before mutating vector");
-
-  if (OS.capacity() - OS.size() < 64)
-    OS.reserve(OS.capacity() * 2);
-  SetBuffer(OS.end(), OS.capacity() - OS.size());
-}
-
-void raw_svector_ostream::write_impl(const char *Ptr, size_t Size) {
-  if (Ptr == OS.end()) {
-    // Grow the buffer to include the scratch area without copying.
-    size_t NewSize = OS.size() + Size;
-    assert(NewSize <= OS.capacity() && "Invalid write_impl() call!");
-    OS.set_size(NewSize);
-  } else {
-    assert(!GetNumBytesInBuffer());
-    OS.append(Ptr, Ptr + Size);
-  }
-
-  OS.reserve(OS.size() + 64);
-  SetBuffer(OS.end(), OS.capacity() - OS.size());
-}
-
-uint64_t raw_svector_ostream::current_pos() const {
-  return OS.size();
-}
-
-StringRef raw_svector_ostream::str() {
-  flush();
-  return StringRef(OS.begin(), OS.size());
+  memcpy(OS.data() + Offset, Ptr, Size);
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/Transforms/Scalar/Sink.cpp b/lib/Transforms/Scalar/Sink.cpp
index f49f4ea..1bdbf11 100644
--- a/lib/Transforms/Scalar/Sink.cpp
+++ b/lib/Transforms/Scalar/Sink.cpp
@@ -169,7 +169,8 @@ static bool isSafeToMove(Instruction *Inst, AliasAnalysis *AA,
         return false;
   }
 
-  if (isa<TerminatorInst>(Inst) || isa<PHINode>(Inst))
+  if (isa<TerminatorInst>(Inst) || isa<PHINode>(Inst) ||
+      isa<LandingPadInst>(Inst))
     return false;
 
   // Convergent operations can only be moved to control equivalent blocks.
diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index cc4d6c6..404b007 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -96,6 +96,13 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
   NewFunc->copyAttributesFrom(OldFunc);
   NewFunc->setAttributes(NewAttrs);
 
+  // Fix up the personality function that got copied over.
+  if (OldFunc->hasPersonalityFn())
+    NewFunc->setPersonalityFn(
+        MapValue(OldFunc->getPersonalityFn(), VMap,
+                 ModuleLevelChanges ? RF_None : RF_NoModuleLevelChanges,
+                 TypeMapper, Materializer));
+
   AttributeSet OldAttrs = OldFunc->getAttributes();
   // Clone any argument attributes that are present in the VMap.
   for (const Argument &OldArg : OldFunc->args())
diff --git a/test/Transforms/Sink/landingpad.ll b/test/Transforms/Sink/landingpad.ll
new file mode 100644
index 0000000..10548fd
--- /dev/null
+++ b/test/Transforms/Sink/landingpad.ll
@@ -0,0 +1,33 @@
+; Test that we don't sink landingpads
+; RUN: opt -sink -S < %s | FileCheck %s
+
+declare hidden void @g()
+declare void @h()
+declare i32 @__gxx_personality_v0(...)
+
+define void @f() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
+entry:
+  invoke void @g()
+          to label %invoke.cont.15 unwind label %lpad
+
+invoke.cont.15:
+  unreachable
+
+; CHECK: lpad:
+; CHECK: %0 = landingpad { i8*, i32 }
+lpad:
+  %0 = landingpad { i8*, i32 }
+          catch i8* null
+  invoke void @h()
+          to label %invoke.cont unwind label %lpad.1
+
+; CHECK: invoke.cont
+; CHECK-NOT: %0 = landingpad { i8*, i32 }
+invoke.cont:
+  ret void
+
+lpad.1:
+  %1 = landingpad { i8*, i32 }
+          cleanup
+  resume { i8*, i32 } %1
+}