From 2eb13c347f0e76d1e9306225b972a7d050d8a461 Mon Sep 17 00:00:00 2001
From: Mon P Wang <wangmp@apple.com>
Date: Thu, 30 Oct 2008 18:21:52 +0000
Subject: [PATCH] Add missing vsetcc expansion for widening

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58443 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index f1915917836..e1a809608a5 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -7941,9 +7941,20 @@ SDValue SelectionDAGLegalize::WidenVectorOp(SDValue Op, MVT WidenVT) {
       break;
     }  
     break;
+  }
+  case ISD::VSETCC: {
+    // Determine widen for the operand
+    SDValue Tmp1 = Node->getOperand(0);
+    MVT TmpVT = Tmp1.getValueType();
+    assert(TmpVT.isVector() && "can not widen non vector type");
+    MVT TmpEVT = TmpVT.getVectorElementType();
+    MVT TmpWidenVT =  MVT::getVectorVT(TmpEVT, NewNumElts);
+    Tmp1 = WidenVectorOp(Tmp1, TmpWidenVT);
+    SDValue Tmp2 = WidenVectorOp(Node->getOperand(1), TmpWidenVT);
+    Result = DAG.getNode(Node->getOpcode(), WidenVT, Tmp1, Tmp2, 
+                         Node->getOperand(2));
     break;
   }
-
   case ISD::ATOMIC_CMP_SWAP_8:
   case ISD::ATOMIC_CMP_SWAP_16:
   case ISD::ATOMIC_CMP_SWAP_32: