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Replace some uses of getSubtargetImpl with the cached version

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off of the MachineFunction or with the version that takes a
Function reference as an argument.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227185 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2015-01-27 08:48:42 +00:00
parent df01caffa4
commit ad5a857bc5
5 changed files with 8 additions and 9 deletions
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3
lib/CodeGen/MachineFunction.cpp
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@@ -600,8 +600,7 @@ MachineFrameInfo::getPristineRegs(const MachineBasicBlock *MBB) const {
assert(MBB && "MBB must be valid");
const MachineFunction *MF = MBB->getParent();
assert(MF && "MBB must be part of a MachineFunction");
const TargetMachine &TM = MF->getTarget();
const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo();
BitVector BV(TRI->getNumRegs());
// Before CSI is calculated, no registers are considered pristine. They can be