Remove the now-dead llvm.eh.exception and llvm.eh.selector intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149331 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 0 insertions, 96 deletions

diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 0f92c2d06bd..a9ca42f69b9 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -448,11 +448,6 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
   case Intrinsic::dbg_declare:
     break;    // Simply strip out debugging intrinsics
 
-  case Intrinsic::eh_exception:
-  case Intrinsic::eh_selector:
-    CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
-    break;
-
   case Intrinsic::eh_typeid_for:
     // Return something different to eh_selector.
     CI->replaceAllUsesWith(ConstantInt::get(CI->getType(), 1));
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index b4946ec5ee8..8d2dbde8c3f 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -630,60 +630,6 @@ bool FastISel::SelectCall(const User *I) {
     }
     return true;
   }
-  case Intrinsic::eh_exception: {
-    EVT VT = TLI.getValueType(Call->getType());
-    if (TLI.getOperationAction(ISD::EXCEPTIONADDR, VT)!=TargetLowering::Expand)
-      break;
-
-    assert(FuncInfo.MBB->isLandingPad() &&
-           "Call to eh.exception not in landing pad!");
-    unsigned Reg = TLI.getExceptionAddressRegister();
-    const TargetRegisterClass *RC = TLI.getRegClassFor(VT);
-    unsigned ResultReg = createResultReg(RC);
-    BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY),
-            ResultReg).addReg(Reg);
-    UpdateValueMap(Call, ResultReg);
-    return true;
-  }
-  case Intrinsic::eh_selector: {
-    EVT VT = TLI.getValueType(Call->getType());
-    if (TLI.getOperationAction(ISD::EHSELECTION, VT) != TargetLowering::Expand)
-      break;
-    if (FuncInfo.MBB->isLandingPad())
-      AddCatchInfo(*Call, &FuncInfo.MF->getMMI(), FuncInfo.MBB);
-    else {
-#ifndef NDEBUG
-      FuncInfo.CatchInfoLost.insert(Call);
-#endif
-      // FIXME: Mark exception selector register as live in.  Hack for PR1508.
-      unsigned Reg = TLI.getExceptionSelectorRegister();
-      if (Reg) FuncInfo.MBB->addLiveIn(Reg);
-    }
-
-    unsigned Reg = TLI.getExceptionSelectorRegister();
-    EVT SrcVT = TLI.getPointerTy();
-    const TargetRegisterClass *RC = TLI.getRegClassFor(SrcVT);
-    unsigned ResultReg = createResultReg(RC);
-    BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY),
-            ResultReg).addReg(Reg);
-
-    bool ResultRegIsKill = hasTrivialKill(Call);
-
-    // Cast the register to the type of the selector.
-    if (SrcVT.bitsGT(MVT::i32))
-      ResultReg = FastEmit_r(SrcVT.getSimpleVT(), MVT::i32, ISD::TRUNCATE,
-                             ResultReg, ResultRegIsKill);
-    else if (SrcVT.bitsLT(MVT::i32))
-      ResultReg = FastEmit_r(SrcVT.getSimpleVT(), MVT::i32,
-                             ISD::SIGN_EXTEND, ResultReg, ResultRegIsKill);
-    if (ResultReg == 0)
-      // Unhandled operand. Halt "fast" selection and bail.
-      return false;
-
-    UpdateValueMap(Call, ResultReg);
-
-    return true;
-  }
   case Intrinsic::objectsize: {
     ConstantInt *CI = cast<ConstantInt>(Call->getArgOperand(1));
     unsigned long long Res = CI->isZero() ? -1ULL : 0;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 0f96c2d98c8..8286f57914c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4686,43 +4686,6 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
       MMI.setVariableDbgInfo(Variable, FI, DI.getDebugLoc());
     return 0;
   }
-  case Intrinsic::eh_exception: {
-    // Insert the EXCEPTIONADDR instruction.
-    assert(FuncInfo.MBB->isLandingPad() &&
-           "Call to eh.exception not in landing pad!");
-    SDVTList VTs = DAG.getVTList(TLI.getPointerTy(), MVT::Other);
-    SDValue Ops[1];
-    Ops[0] = DAG.getRoot();
-    SDValue Op = DAG.getNode(ISD::EXCEPTIONADDR, dl, VTs, Ops, 1);
-    setValue(&I, Op);
-    DAG.setRoot(Op.getValue(1));
-    return 0;
-  }
-
-  case Intrinsic::eh_selector: {
-    MachineBasicBlock *CallMBB = FuncInfo.MBB;
-    MachineModuleInfo &MMI = DAG.getMachineFunction().getMMI();
-    if (CallMBB->isLandingPad())
-      AddCatchInfo(I, &MMI, CallMBB);
-    else {
-#ifndef NDEBUG
-      FuncInfo.CatchInfoLost.insert(&I);
-#endif
-      // FIXME: Mark exception selector register as live in.  Hack for PR1508.
-      unsigned Reg = TLI.getExceptionSelectorRegister();
-      if (Reg) FuncInfo.MBB->addLiveIn(Reg);
-    }
-
-    // Insert the EHSELECTION instruction.
-    SDVTList VTs = DAG.getVTList(TLI.getPointerTy(), MVT::Other);
-    SDValue Ops[2];
-    Ops[0] = getValue(I.getArgOperand(0));
-    Ops[1] = getRoot();
-    SDValue Op = DAG.getNode(ISD::EHSELECTION, dl, VTs, Ops, 2);
-    DAG.setRoot(Op.getValue(1));
-    setValue(&I, DAG.getSExtOrTrunc(Op, dl, MVT::i32));
-    return 0;
-  }
 
   case Intrinsic::eh_typeid_for: {
     // Find the type id for the given typeinfo.