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Migrate ARM except for TTI, AsmPrinter, and frame lowering

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away from getSubtargetImpl.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227399 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2015-01-29 00:19:33 +00:00
parent c8d6db0fc0
commit a6deca3e1b
12 changed files with 70 additions and 113 deletions
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19
lib/Target/ARM/ARMLoadStoreOptimizer.cpp
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@@ -567,11 +567,9 @@ ARMLoadStoreOpt::MergeOps(MachineBasicBlock &MBB,
// MOV NewBase, Base
// ADDS NewBase, #imm8.
if (Base != NewBase && Offset >= 8) {
const ARMSubtarget &Subtarget = MBB.getParent()->getTarget()
.getSubtarget<ARMSubtarget>();
// Need to insert a MOV to the new base first.
if (isARMLowRegister(NewBase) && isARMLowRegister(Base) &&
!Subtarget.hasV6Ops()) {
!STI->hasV6Ops()) {
// thumbv4t doesn't have lo->lo copies, and we can't predicate tMOVSr
if (Pred != ARMCC::AL)
return false;
@@ -1798,12 +1796,11 @@ bool ARMLoadStoreOpt::MergeReturnIntoLDM(MachineBasicBlock &MBB) {
}
bool ARMLoadStoreOpt::runOnMachineFunction(MachineFunction &Fn) {
const TargetMachine &TM = Fn.getTarget();
TL = TM.getSubtargetImpl()->getTargetLowering();
STI = &static_cast<const ARMSubtarget &>(Fn.getSubtarget());
TL = STI->getTargetLowering();
AFI = Fn.getInfo<ARMFunctionInfo>();
TII = TM.getSubtargetImpl()->getInstrInfo();
TRI = TM.getSubtargetImpl()->getRegisterInfo();
STI = &TM.getSubtarget<ARMSubtarget>();
TII = STI->getInstrInfo();
TRI = STI->getRegisterInfo();
RS = new RegScavenger();
isThumb2 = AFI->isThumb2Function();
isThumb1 = AFI->isThumbFunction() && !isThumb2;
@@ -1813,7 +1810,7 @@ bool ARMLoadStoreOpt::runOnMachineFunction(MachineFunction &Fn) {
++MFI) {
MachineBasicBlock &MBB = *MFI;
Modified |= LoadStoreMultipleOpti(MBB);
if (TM.getSubtarget<ARMSubtarget>().hasV5TOps())
if (STI->hasV5TOps())
Modified |= MergeReturnIntoLDM(MBB);
}
@@ -1862,9 +1859,9 @@ namespace {
bool ARMPreAllocLoadStoreOpt::runOnMachineFunction(MachineFunction &Fn) {
TD = Fn.getTarget().getDataLayout();
TII = Fn.getSubtarget().getInstrInfo();
TRI = Fn.getSubtarget().getRegisterInfo();
STI = &static_cast<const ARMSubtarget &>(Fn.getSubtarget());
TII = STI->getInstrInfo();
TRI = STI->getRegisterInfo();
MRI = &Fn.getRegInfo();
MF = &Fn;