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Remove unnecessary caching of variables by MSP430TargetLowering and

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make the constructor more general since it only needs a target
machine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211827 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-06-27 00:37:59 +00:00
parent 9fe7eae086
commit 4da3ba8c2e
2 changed files with 5 additions and 14 deletions
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11
lib/Target/MSP430/MSP430ISelLowering.cpp
View File

@ -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);
@ -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),

8
lib/Target/MSP430/MSP430ISelLowering.h
View File

@ -66,12 +66,9 @@ namespace llvm {
};
}
class MSP430Subtarget;
class MSP430TargetMachine;
class MSP430TargetLowering : public TargetLowering {
public:
explicit MSP430TargetLowering(MSP430TargetMachine &TM);
explicit MSP430TargetLowering(const TargetMachine &TM);
MVT getScalarShiftAmountTy(EVT LHSTy) const override { return MVT::i8; }
@ -170,9 +167,6 @@ namespace llvm {
SDValue &Offset,
ISD::MemIndexedMode &AM,
SelectionDAG &DAG) const override;
const MSP430Subtarget &Subtarget;
const DataLayout *TD;
};
} // namespace llvm