Remove unnecessary caching of variables by MSP430TargetLowering and

[oota-llvm.git] / lib / Target / MSP430 / MSP430ISelLowering.cpp

diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 8d49a70b49044310261a168ac55a47eebdb9a28e..3d3ee92d4bcb46ff51510f9ad7801c560da71f35 100644 (file)
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -57,11 +57,8 @@ HWMultMode("msp430-hwmult-mode", cl::Hidden,
                 "Assume hardware multiplier cannot be used inside interrupts"),
              clEnumValEnd));
 
-MSP430TargetLowering::MSP430TargetLowering(MSP430TargetMachine &tm) :
-  TargetLowering(tm, new TargetLoweringObjectFileELF()),
-  Subtarget(*tm.getSubtargetImpl()) {
-
-  TD = getDataLayout();
+MSP430TargetLowering::MSP430TargetLowering(const TargetMachine &TM)
+    : TargetLowering(TM, new TargetLoweringObjectFileELF()) {
 
   // Set up the register classes.
   addRegisterClass(MVT::i8,  &MSP430::GR8RegClass);
@@ -462,7 +459,7 @@ MSP430TargetLowering::LowerCCCArguments(SDValue Chain,
           errs() << "LowerFormalArguments Unhandled argument type: "
                << RegVT.getSimpleVT().SimpleTy << "\n";
 #endif
-          llvm_unreachable(0);
+          llvm_unreachable(nullptr);
         }
       case MVT::i16:
         unsigned VReg = RegInfo.createVirtualRegister(&MSP430::GR16RegClass);
@@ -1032,7 +1029,7 @@ MSP430TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) const {
 
   if (ReturnAddrIndex == 0) {
     // Set up a frame object for the return address.
-    uint64_t SlotSize = TD->getPointerSize();
+    uint64_t SlotSize = getDataLayout()->getPointerSize();
     ReturnAddrIndex = MF.getFrameInfo()->CreateFixedObject(SlotSize, -SlotSize,
                                                            true);
     FuncInfo->setRAIndex(ReturnAddrIndex);
@@ -1055,7 +1052,7 @@ SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op,
   if (Depth > 0) {
     SDValue FrameAddr = LowerFRAMEADDR(Op, DAG);
     SDValue Offset =
-      DAG.getConstant(TD->getPointerSize(), MVT::i16);
+        DAG.getConstant(getDataLayout()->getPointerSize(), MVT::i16);
     return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
                        DAG.getNode(ISD::ADD, dl, getPointerTy(),
                                    FrameAddr, Offset),