1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 0f79031..9c2856f 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -4685,6 +4685,15 @@ SDValue PPCTargetLowering::LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG,
                                            SDLoc dl) const {
   assert(Op.getOperand(0).getValueType().isFloatingPoint());
   SDValue Src = Op.getOperand(0);
+
+  // If we have a long double here, it must be that we have an undef of
+  // that type.  In this case return an undef of the target type.
+  if (Src.getValueType() == MVT::ppcf128) {
+    assert(Src.getOpcode() == ISD::UNDEF && "Unhandled ppcf128!");
+    return DAG.getNode(ISD::UNDEF, dl,
+                       Op.getValueType().getSimpleVT().SimpleTy);
+  }
+
   if (Src.getValueType() == MVT::f32)
     Src = DAG.getNode(ISD::FP_EXTEND, dl, MVT::f64, Src);