2 files changed, 186 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index de91150c424..fea4c167ae3 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -3811,6 +3811,134 @@ std::error_code BitcodeReader::parseFunctionBody(Function *F) {
       }
       break;
     }
+    // CLEANUPRET: [] or [ty,val] or [bb#] or [ty,val,bb#]
+    case bitc::FUNC_CODE_INST_CLEANUPRET: {
+      if (Record.size() < 2)
+        return error("Invalid record");
+      unsigned Idx = 0;
+      bool HasReturnValue = !!Record[Idx++];
+      bool HasUnwindDest = !!Record[Idx++];
+      Value *RetVal = nullptr;
+      BasicBlock *UnwindDest = nullptr;
+
+      if (HasReturnValue && getValueTypePair(Record, Idx, NextValueNo, RetVal))
+        return error("Invalid record");
+      if (HasUnwindDest) {
+        if (Idx == Record.size())
+          return error("Invalid record");
+        UnwindDest = getBasicBlock(Record[Idx++]);
+        if (!UnwindDest)
+          return error("Invalid record");
+      }
+
+      if (Record.size() != Idx)
+        return error("Invalid record");
+
+      I = CleanupReturnInst::Create(Context, RetVal, UnwindDest);
+      InstructionList.push_back(I);
+      break;
+    }
+    case bitc::FUNC_CODE_INST_CATCHRET: { // CATCHRET: [bb#]
+      if (Record.size() != 1)
+        return error("Invalid record");
+      BasicBlock *BB = getBasicBlock(Record[0]);
+      if (!BB)
+        return error("Invalid record");
+      I = CatchReturnInst::Create(BB);
+      InstructionList.push_back(I);
+      break;
+    }
+    case bitc::FUNC_CODE_INST_CATCHPAD: { // CATCHPAD: [ty,bb#,bb#,num,(ty,val)*]
+      if (Record.size() < 4)
+        return error("Invalid record");
+      unsigned Idx = 0;
+      Type *Ty = getTypeByID(Record[Idx++]);
+      if (!Ty)
+        return error("Invalid record");
+      BasicBlock *NormalBB = getBasicBlock(Record[Idx++]);
+      if (!NormalBB)
+        return error("Invalid record");
+      BasicBlock *UnwindBB = getBasicBlock(Record[Idx++]);
+      if (!UnwindBB)
+        return error("Invalid record");
+      unsigned NumArgOperands = Record[Idx++];
+      SmallVector<Value *, 2> Args;
+      for (unsigned Op = 0; Op != NumArgOperands; ++Op) {
+        Value *Val;
+        if (getValueTypePair(Record, Idx, NextValueNo, Val))
+          return error("Invalid record");
+        Args.push_back(Val);
+      }
+      if (Record.size() != Idx)
+        return error("Invalid record");
+
+      I = CatchPadInst::Create(Ty, NormalBB, UnwindBB, Args);
+      InstructionList.push_back(I);
+      break;
+    }
+    case bitc::FUNC_CODE_INST_TERMINATEPAD: { // TERMINATEPAD: [bb#,num,(ty,val)*]
+      if (Record.size() < 1)
+        return error("Invalid record");
+      unsigned Idx = 0;
+      bool HasUnwindDest = !!Record[Idx++];
+      BasicBlock *UnwindDest = nullptr;
+      if (HasUnwindDest) {
+        if (Idx == Record.size())
+          return error("Invalid record");
+        UnwindDest = getBasicBlock(Record[Idx++]);
+        if (!UnwindDest)
+          return error("Invalid record");
+      }
+      unsigned NumArgOperands = Record[Idx++];
+      SmallVector<Value *, 2> Args;
+      for (unsigned Op = 0; Op != NumArgOperands; ++Op) {
+        Value *Val;
+        if (getValueTypePair(Record, Idx, NextValueNo, Val))
+          return error("Invalid record");
+        Args.push_back(Val);
+      }
+      if (Record.size() != Idx)
+        return error("Invalid record");
+
+      I = TerminatePadInst::Create(Context, UnwindDest, Args);
+      InstructionList.push_back(I);
+      break;
+    }
+    case bitc::FUNC_CODE_INST_CLEANUPPAD: { // CLEANUPPAD: [ty, num,(ty,val)*]
+      if (Record.size() < 2)
+        return error("Invalid record");
+      unsigned Idx = 0;
+      Type *Ty = getTypeByID(Record[Idx++]);
+      if (!Ty)
+        return error("Invalid record");
+      unsigned NumArgOperands = Record[Idx++];
+      SmallVector<Value *, 2> Args;
+      for (unsigned Op = 0; Op != NumArgOperands; ++Op) {
+        Value *Val;
+        if (getValueTypePair(Record, Idx, NextValueNo, Val))
+          return error("Invalid record");
+        Args.push_back(Val);
+      }
+      if (Record.size() != Idx)
+        return error("Invalid record");
+
+      I = CleanupPadInst::Create(Ty, Args);
+      InstructionList.push_back(I);
+      break;
+    }
+    case bitc::FUNC_CODE_INST_CATCHENDPAD: { // CATCHENDPADINST: [bb#] or []
+      if (Record.size() > 1)
+        return error("Invalid record");
+      BasicBlock *BB = nullptr;
+      if (Record.size() == 1) {
+        BB = getBasicBlock(Record[0]);
+        if (!BB)
+          return error("Invalid record");
+      }
+      I = CatchEndPadInst::Create(Context, BB);
+      InstructionList.push_back(I);
+      break;
+    }
     case bitc::FUNC_CODE_INST_SWITCH: { // SWITCH: [opty, op0, op1, ...]
       // Check magic
       if ((Record[0] >> 16) == SWITCH_INST_MAGIC) {
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 31ae0141ef8..20e31d1a102 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1851,6 +1851,64 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
     Code = bitc::FUNC_CODE_INST_RESUME;
     PushValueAndType(I.getOperand(0), InstID, Vals, VE);
     break;
+  case Instruction::CleanupRet: {
+    Code = bitc::FUNC_CODE_INST_CLEANUPRET;
+    const auto &CRI = cast<CleanupReturnInst>(I);
+    Vals.push_back(CRI.hasReturnValue());
+    Vals.push_back(CRI.hasUnwindDest());
+    if (CRI.hasReturnValue())
+      PushValueAndType(CRI.getReturnValue(), InstID, Vals, VE);
+    if (CRI.hasUnwindDest())
+      Vals.push_back(VE.getValueID(CRI.getUnwindDest()));
+    break;
+  }
+  case Instruction::CatchRet: {
+    Code = bitc::FUNC_CODE_INST_CATCHRET;
+    const auto &CRI = cast<CatchReturnInst>(I);
+    Vals.push_back(VE.getValueID(CRI.getSuccessor()));
+    break;
+  }
+  case Instruction::CatchPad: {
+    Code = bitc::FUNC_CODE_INST_CATCHPAD;
+    const auto &CPI = cast<CatchPadInst>(I);
+    Vals.push_back(VE.getTypeID(CPI.getType()));
+    Vals.push_back(VE.getValueID(CPI.getNormalDest()));
+    Vals.push_back(VE.getValueID(CPI.getUnwindDest()));
+    unsigned NumArgOperands = CPI.getNumArgOperands();
+    Vals.push_back(NumArgOperands);
+    for (unsigned Op = 0; Op != NumArgOperands; ++Op)
+      PushValueAndType(CPI.getArgOperand(Op), InstID, Vals, VE);
+    break;
+  }
+  case Instruction::TerminatePad: {
+    Code = bitc::FUNC_CODE_INST_TERMINATEPAD;
+    const auto &TPI = cast<TerminatePadInst>(I);
+    Vals.push_back(TPI.hasUnwindDest());
+    if (TPI.hasUnwindDest())
+      Vals.push_back(VE.getValueID(TPI.getUnwindDest()));
+    unsigned NumArgOperands = TPI.getNumArgOperands();
+    Vals.push_back(NumArgOperands);
+    for (unsigned Op = 0; Op != NumArgOperands; ++Op)
+      PushValueAndType(TPI.getArgOperand(Op), InstID, Vals, VE);
+    break;
+  }
+  case Instruction::CleanupPad: {
+    Code = bitc::FUNC_CODE_INST_CLEANUPPAD;
+    const auto &CPI = cast<CleanupPadInst>(I);
+    Vals.push_back(VE.getTypeID(CPI.getType()));
+    unsigned NumOperands = CPI.getNumOperands();
+    Vals.push_back(NumOperands);
+    for (unsigned Op = 0; Op != NumOperands; ++Op)
+      PushValueAndType(CPI.getOperand(Op), InstID, Vals, VE);
+    break;
+  }
+  case Instruction::CatchEndPad: {
+    Code = bitc::FUNC_CODE_INST_CATCHENDPAD;
+    const auto &CEPI = cast<CatchEndPadInst>(I);
+    if (CEPI.hasUnwindDest())
+      Vals.push_back(VE.getValueID(CEPI.getUnwindDest()));
+    break;
+  }
   case Instruction::Unreachable:
     Code = bitc::FUNC_CODE_INST_UNREACHABLE;
     AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;