From 5d04a1af4fe7600b43812d28757a5d62ba409942 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 17 Oct 2006 17:06:35 +0000
Subject: [PATCH] Make sure operand does have size and element type operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30999 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index a27adba33b0..474ae281f91 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3114,7 +3114,8 @@ SDOperand DAGCombiner::visitVVECTOR_SHUFFLE(SDNode *N) {
     // look though conversions that change things like v4f32 to v2f64.
     if (V->getOpcode() == ISD::VBIT_CONVERT) {
       SDOperand ConvInput = V->getOperand(0);
-      if (NumElts ==
+      if (ConvInput.getValueType() == MVT::Vector &&
+          NumElts ==
           ConvInput.getConstantOperandVal(ConvInput.getNumOperands()-2))
         V = ConvInput.Val;
     }
-- 
2.11.0