diff options
Diffstat (limited to 'lib/Target/XCore/XCoreFrameLowering.cpp')
| -rw-r--r-- | lib/Target/XCore/XCoreFrameLowering.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/Target/XCore/XCoreFrameLowering.cpp b/lib/Target/XCore/XCoreFrameLowering.cpp index 7c743401ae1d8..bd834cc5be4b6 100644 --- a/lib/Target/XCore/XCoreFrameLowering.cpp +++ b/lib/Target/XCore/XCoreFrameLowering.cpp @@ -220,14 +220,14 @@ bool XCoreFrameLowering::hasFP(const MachineFunction &MF) const { MF.getFrameInfo()->hasVarSizedObjects(); } -void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const { - MachineBasicBlock &MBB = MF.front(); // Prolog goes in entry BB +void XCoreFrameLowering::emitPrologue(MachineFunction &MF, + MachineBasicBlock &MBB) const { + assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported"); MachineBasicBlock::iterator MBBI = MBB.begin(); MachineFrameInfo *MFI = MF.getFrameInfo(); MachineModuleInfo *MMI = &MF.getMMI(); const MCRegisterInfo *MRI = MMI->getContext().getRegisterInfo(); - const XCoreInstrInfo &TII = - *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo()); + const XCoreInstrInfo &TII = *MF.getSubtarget<XCoreSubtarget>().getInstrInfo(); XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>(); // Debug location must be unknown since the first debug location is used // to determine the end of the prologue. @@ -341,8 +341,7 @@ void XCoreFrameLowering::emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const { MachineFrameInfo *MFI = MF.getFrameInfo(); MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr(); - const XCoreInstrInfo &TII = - *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo()); + const XCoreInstrInfo &TII = *MF.getSubtarget<XCoreSubtarget>().getInstrInfo(); XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>(); DebugLoc dl = MBBI->getDebugLoc(); unsigned RetOpcode = MBBI->getOpcode(); @@ -480,8 +479,7 @@ restoreCalleeSavedRegisters(MachineBasicBlock &MBB, void XCoreFrameLowering:: eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const { - const XCoreInstrInfo &TII = - *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo()); + const XCoreInstrInfo &TII = *MF.getSubtarget<XCoreSubtarget>().getInstrInfo(); if (!hasReservedCallFrame(MF)) { // Turn the adjcallstackdown instruction into 'extsp <amt>' and the // adjcallstackup instruction into 'ldaw sp, sp[<amt>]' |