[CodeGen] Use "DL.getPointerSizeInBits" instead of "8 * DL.getPointerSize". NFC

llvm-svn: 360315
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
index 13c75fb..661674f 100644
--- a/llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -722,7 +722,7 @@
 
 MVT TargetLoweringBase::getScalarShiftAmountTy(const DataLayout &DL,
                                                EVT) const {
-  return MVT::getIntegerVT(8 * DL.getPointerSize(0));
+  return MVT::getIntegerVT(DL.getPointerSizeInBits(0));
 }
 
 EVT TargetLoweringBase::getShiftAmountTy(EVT LHSTy, const DataLayout &DL,