Grab the TargetRegisterInfo off of the subtarget from the

MachineFunction rather than a lookup on the TargetMachine
to avoid unnecessary lookups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219291 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-10-08 09:50:52 +00:00
parent 9e9c2aff71
commit c586355b06

View File

@ -454,7 +454,7 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
// copied into vregs, emit the copies into the top of the block before
// emitting the code for the block.
MachineBasicBlock *EntryMBB = MF->begin();
const TargetRegisterInfo &TRI = *TM.getSubtargetImpl()->getRegisterInfo();
const TargetRegisterInfo &TRI = *MF->getSubtarget().getRegisterInfo();
RegInfo->EmitLiveInCopies(EntryMBB, TRI, *TII);
DenseMap<unsigned, unsigned> LiveInMap;