From: Mon P Wang <wangmp@apple.com>
Date: Wed, 28 Jan 2009 18:53:39 +0000 (+0000)
Subject: Fixed extract element when the result needs to be promoted and the input widened.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f7eef6811c8b701b815c64e754a174691953a35f;p=oota-llvm.git

Fixed extract element when the result needs to be promoted and the input widened.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63217 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index f3897fad1d0..f9813b0bdda 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -292,6 +292,8 @@ SDValue DAGTypeLegalizer::PromoteIntRes_CTTZ(SDNode *N) {
 SDValue DAGTypeLegalizer::PromoteIntRes_EXTRACT_VECTOR_ELT(SDNode *N) {
   MVT OldVT = N->getValueType(0);
   SDValue OldVec = N->getOperand(0);
+  if (getTypeAction(OldVec.getValueType()) == WidenVector)
+    OldVec = GetWidenedVector(N->getOperand(0));
   unsigned OldElts = OldVec.getValueType().getVectorNumElements();
 
   if (OldElts == 1) {