Remove unused TargetLowering field.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193113 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Target/TargetLowering.h

@@ -1299,10 +1299,6 @@ private:
   const DataLayout *TD;
   const TargetLoweringObjectFile &TLOF;
 
-  /// The type to use for pointers for the default address space, usually i32 or
-  /// i64.
-  MVT PointerTy;
-
   /// True if this is a little endian target.
   bool IsLittleEndian;
 

lib/CodeGen/TargetLoweringBase.cpp

@@ -644,7 +644,6 @@ TargetLoweringBase::TargetLoweringBase(const TargetMachine &tm,
 
   // Perform these initializations only once.
   IsLittleEndian = TD->isLittleEndian();
-  PointerTy = MVT::getIntegerVT(8*TD->getPointerSize(0));
   MaxStoresPerMemset = MaxStoresPerMemcpy = MaxStoresPerMemmove = 8;
   MaxStoresPerMemsetOptSize = MaxStoresPerMemcpyOptSize
     = MaxStoresPerMemmoveOptSize = 4;