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Remove uses of getSubtargetImpl from ResourcePriorityQueue and

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replace them with calls off of the MachineFuncton.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219381 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-10-09 01:59:31 +00:00
parent b78fd035a2
commit 939dd38a09
1 changed files with 5 additions and 7 deletions
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12
lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
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@ -42,14 +42,12 @@ static cl::opt<signed> RegPressureThreshold(
cl::desc("Track reg pressure and switch priority to in-depth"));
ResourcePriorityQueue::ResourcePriorityQueue(SelectionDAGISel *IS)
: Picker(this), InstrItins(IS->TLI->getTargetMachine()
.getSubtargetImpl()
->getInstrItineraryData()) {
const TargetMachine &TM = (*IS->MF).getTarget();
TRI = TM.getSubtargetImpl()->getRegisterInfo();
: Picker(this), InstrItins(IS->MF->getSubtarget().getInstrItineraryData()) {
const TargetSubtargetInfo &STI = IS->MF->getSubtarget();
TRI = STI.getRegisterInfo();
TLI = IS->TLI;
TII = TM.getSubtargetImpl()->getInstrInfo();
ResourcesModel = TII->CreateTargetScheduleState(&TM, nullptr);
TII = STI.getInstrInfo();
ResourcesModel = TII->CreateTargetScheduleState(&IS->MF->getTarget(), nullptr);
// This hard requirement could be relaxed, but for now
// do not let it procede.
assert(ResourcesModel && "Unimplemented CreateTargetScheduleState.");