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

1 files changed, 0 insertions, 54 deletions

diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index b4946ec5ee..8d2dbde8c3 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;