3 files changed, 3 insertions, 10 deletions
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 367cf4cd5c..6becff3217 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -455,11 +455,7 @@ bool FastISel::SelectCall(User *I) {
     switch (TLI.getOperationAction(ISD::EXCEPTIONADDR, VT)) {
     default: break;
     case TargetLowering::Expand: {
-      if (!MBB->isLandingPad()) {
-        // FIXME: Mark exception register as live in.  Hack for PR1508.
-        unsigned Reg = TLI.getExceptionAddressRegister();
-        if (Reg) MBB->addLiveIn(Reg);
-      }
+      assert(MBB->isLandingPad() && "Call to eh.exception not in landing pad!");
       unsigned Reg = TLI.getExceptionAddressRegister();
       const TargetRegisterClass *RC = TLI.getRegClassFor(VT);
       unsigned ResultReg = createResultReg(RC);
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 430dcfd286..889d7f5dd9 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4055,12 +4055,8 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
     return 0;
   }
   case Intrinsic::eh_exception: {
-    if (!CurMBB->isLandingPad()) {
-      // FIXME: Mark exception register as live in.  Hack for PR1508.
-      unsigned Reg = TLI.getExceptionAddressRegister();
-      if (Reg) CurMBB->addLiveIn(Reg);
-    }
     // Insert the EXCEPTIONADDR instruction.
+    assert(CurMBB->isLandingPad() &&"Call to eh.exception not in landing pad!");
     SDVTList VTs = DAG.getVTList(TLI.getPointerTy(), MVT::Other);
     SDValue Ops[1];
     Ops[0] = DAG.getRoot();
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 1bb3959e68..3334e53f0f 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -235,6 +235,7 @@ static void InitLibcallNames(const char **Names) {
   Names[RTLIB::UO_F64] = "__unorddf2";
   Names[RTLIB::O_F32] = "__unordsf2";
   Names[RTLIB::O_F64] = "__unorddf2";
+  Names[RTLIB::UNWIND_RESUME] = "_Unwind_Resume";
 }
 
 /// getFPEXT - Return the FPEXT_*_* value for the given types, or