From fc6de428c8ab10330e1b00c6541503cfd98a9cca Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Tue, 5 Aug 2014 02:39:49 +0000 Subject: Have MachineFunction cache a pointer to the subtarget to make lookups shorter/easier and have the DAG use that to do the same lookup. This can be used in the future for TargetMachine based caching lookups from the MachineFunction easily. Update the MIPS subtarget switching machinery to update this pointer at the same time it runs. llvm-svn: 214838 --- llvm/lib/Target/XCore/XCoreRegisterInfo.cpp | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) (limited to 'llvm/lib/Target/XCore/XCoreRegisterInfo.cpp') diff --git a/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp b/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp index 68e92435ef5..5c666ae59fb 100644 --- a/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp +++ b/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp @@ -222,8 +222,7 @@ const MCPhysReg* XCoreRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF XCore::R8, XCore::R9, 0 }; - const TargetFrameLowering *TFI = - MF->getTarget().getSubtargetImpl()->getFrameLowering(); + const TargetFrameLowering *TFI = MF->getSubtarget().getFrameLowering(); if (TFI->hasFP(*MF)) return CalleeSavedRegsFP; return CalleeSavedRegs; @@ -231,8 +230,7 @@ const MCPhysReg* XCoreRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF BitVector XCoreRegisterInfo::getReservedRegs(const MachineFunction &MF) const { BitVector Reserved(getNumRegs()); - const TargetFrameLowering *TFI = - MF.getTarget().getSubtargetImpl()->getFrameLowering(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); Reserved.set(XCore::CP); Reserved.set(XCore::DP); @@ -270,11 +268,9 @@ XCoreRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, MachineFunction &MF = *MI.getParent()->getParent(); const XCoreInstrInfo &TII = - *static_cast( - MF.getTarget().getSubtargetImpl()->getInstrInfo()); + *static_cast(MF.getSubtarget().getInstrInfo()); - const TargetFrameLowering *TFI = - MF.getTarget().getSubtargetImpl()->getFrameLowering(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex); int StackSize = MF.getFrameInfo()->getStackSize(); @@ -328,8 +324,7 @@ XCoreRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, unsigned XCoreRegisterInfo::getFrameRegister(const MachineFunction &MF) const { - const TargetFrameLowering *TFI = - MF.getTarget().getSubtargetImpl()->getFrameLowering(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); return TFI->hasFP(MF) ? XCore::R10 : XCore::SP; } -- cgit v1.2.3