Don't use a random type for the select condition,

use an MVT::i1 and simplify the code while there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57833 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 588c24e8aa7bd5db9d855a432a1e1d12563f18ce..296aefc95d7e741138b5d7fd0f7520dc39677d4a 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -272,8 +272,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_EXTRACT_VECTOR_ELT(SDNode *N) {
   if (TLI.isBigEndian())
     std::swap(Lo, Hi);
 
-  SDValue Odd = DAG.getNode(ISD::AND, OldIdx.getValueType(), OldIdx,
-                              DAG.getConstant(1, TLI.getShiftAmountTy()));
+  SDValue Odd = DAG.getNode(ISD::TRUNCATE, MVT::i1, OldIdx);
   return DAG.getNode(ISD::SELECT, NewVT, Odd, Hi, Lo);
 }