1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 23301b6..d4ee985 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -11742,6 +11742,7 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
                                            SmallVectorImpl<SDValue>&Results,
                                            SelectionDAG &DAG) const {
   DebugLoc dl = N->getDebugLoc();
+  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   switch (N->getOpcode()) {
   default:
     llvm_unreachable("Do not know how to custom type legalize this operation!");
@@ -11791,6 +11792,8 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
     return;
   }
   case ISD::FP_ROUND: {
+    if (!TLI.isTypeLegal(N->getOperand(0).getValueType()))
+        return;
     SDValue V = DAG.getNode(X86ISD::VFPROUND, dl, MVT::v4f32, N->getOperand(0));
     Results.push_back(V);
     return;