Use iPTR instead of i32 for extract_subvector/insert_subvector index in lowering and patterns. This makes it consistent with the incoming DAG nodes from the DAG builder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163293 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 89f28e4..3598e6a 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -85,7 +85,7 @@
   unsigned NormalizedIdxVal = (((IdxVal * ElVT.getSizeInBits()) / 128)
                                * ElemsPerChunk);
 
-  SDValue VecIdx = DAG.getConstant(NormalizedIdxVal, MVT::i32);
+  SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal);
   SDValue Result = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, ResultVT, Vec,
                                VecIdx);
 
@@ -118,7 +118,7 @@
   unsigned NormalizedIdxVal = (((IdxVal * ElVT.getSizeInBits())/128)
                                * ElemsPerChunk);
 
-  SDValue VecIdx = DAG.getConstant(NormalizedIdxVal, MVT::i32);
+  SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal);
   return DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ResultVT, Result, Vec,
                      VecIdx);
 }