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Grab the subtarget and subtarget dependent variables off of

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MachineFunction rather than TargetMachine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219671 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2014-10-14 07:22:00 +00:00
parent eb271ec9d5
commit 1dd55ba94e
4 changed files with 10 additions and 21 deletions
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7
lib/CodeGen/RegAllocFast.cpp
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@ -33,7 +33,6 @@
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include <algorithm>
using namespace llvm;
@ -54,7 +53,6 @@ namespace {
RAFast() : MachineFunctionPass(ID), StackSlotForVirtReg(-1),
isBulkSpilling(false) {}
private:
const TargetMachine *TM;
MachineFunction *MF;
MachineRegisterInfo *MRI;
const TargetRegisterInfo *TRI;
@ -1078,9 +1076,8 @@ bool RAFast::runOnMachineFunction(MachineFunction &Fn) {
<< "********** Function: " << Fn.getName() << '\n');
MF = &Fn;
MRI = &MF->getRegInfo();
TM = &Fn.getTarget();
TRI = TM->getSubtargetImpl()->getRegisterInfo();
TII = TM->getSubtargetImpl()->getInstrInfo();
TRI = MF->getSubtarget().getRegisterInfo();
TII = MF->getSubtarget().getInstrInfo();
MRI->freezeReservedRegs(Fn);
RegClassInfo.runOnMachineFunction(Fn);
UsedInInstr.clear();