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author | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2018-06-05 00:27:28 +0000 |
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committer | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2018-06-05 00:27:28 +0000 |
commit | 2c0ef6732795105e953dd7f7fe89a27327915220 (patch) | |
tree | 035c708d1fa1c04e58ada593a8d622d206e2f182 /llvm/lib/CodeGen/PrologEpilogInserter.cpp | |
parent | ca69b3bf6d91d633737682234f2ab0efe542ab22 (diff) | |
download | llvm-2c0ef6732795105e953dd7f7fe89a27327915220.zip llvm-2c0ef6732795105e953dd7f7fe89a27327915220.tar.gz llvm-2c0ef6732795105e953dd7f7fe89a27327915220.tar.bz2 |
Use MF instead of Fn for MachineFunction references. NFC
llvm-svn: 333973
Diffstat (limited to 'llvm/lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r-- | llvm/lib/CodeGen/PrologEpilogInserter.cpp | 194 |
1 files changed, 97 insertions, 97 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp index e2ee4e5..0b619d1 100644 --- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp +++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp @@ -90,7 +90,7 @@ public: /// runOnMachineFunction - Insert prolog/epilog code and replace abstract /// frame indexes with appropriate references. - bool runOnMachineFunction(MachineFunction &Fn) override; + bool runOnMachineFunction(MachineFunction &MF) override; private: RegScavenger *RS; @@ -117,15 +117,15 @@ private: // Emit remarks. MachineOptimizationRemarkEmitter *ORE = nullptr; - void calculateCallFrameInfo(MachineFunction &Fn); - void calculateSaveRestoreBlocks(MachineFunction &Fn); + void calculateCallFrameInfo(MachineFunction &MF); + void calculateSaveRestoreBlocks(MachineFunction &MF); void spillCalleeSavedRegs(MachineFunction &MF); - void calculateFrameObjectOffsets(MachineFunction &Fn); - void replaceFrameIndices(MachineFunction &Fn); - void replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn, + void calculateFrameObjectOffsets(MachineFunction &MF); + void replaceFrameIndices(MachineFunction &MF); + void replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &MF, int &SPAdj); - void insertPrologEpilogCode(MachineFunction &Fn); + void insertPrologEpilogCode(MachineFunction &MF); }; } // end anonymous namespace @@ -170,36 +170,36 @@ using StackObjSet = SmallSetVector<int, 8>; /// runOnMachineFunction - Insert prolog/epilog code and replace abstract /// frame indexes with appropriate references. -bool PEI::runOnMachineFunction(MachineFunction &Fn) { - const Function &F = Fn.getFunction(); - const TargetRegisterInfo *TRI = Fn.getSubtarget().getRegisterInfo(); - const TargetFrameLowering *TFI = Fn.getSubtarget().getFrameLowering(); +bool PEI::runOnMachineFunction(MachineFunction &MF) { + const Function &F = MF.getFunction(); + const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); - RS = TRI->requiresRegisterScavenging(Fn) ? new RegScavenger() : nullptr; - FrameIndexVirtualScavenging = TRI->requiresFrameIndexScavenging(Fn); + RS = TRI->requiresRegisterScavenging(MF) ? new RegScavenger() : nullptr; + FrameIndexVirtualScavenging = TRI->requiresFrameIndexScavenging(MF); FrameIndexEliminationScavenging = (RS && !FrameIndexVirtualScavenging) || - TRI->requiresFrameIndexReplacementScavenging(Fn); + TRI->requiresFrameIndexReplacementScavenging(MF); ORE = &getAnalysis<MachineOptimizationRemarkEmitterPass>().getORE(); // Calculate the MaxCallFrameSize and AdjustsStack variables for the // function's frame information. Also eliminates call frame pseudo // instructions. - calculateCallFrameInfo(Fn); + calculateCallFrameInfo(MF); // Determine placement of CSR spill/restore code and prolog/epilog code: // place all spills in the entry block, all restores in return blocks. - calculateSaveRestoreBlocks(Fn); + calculateSaveRestoreBlocks(MF); // Handle CSR spilling and restoring, for targets that need it. - if (Fn.getTarget().usesPhysRegsForPEI()) - spillCalleeSavedRegs(Fn); + if (MF.getTarget().usesPhysRegsForPEI()) + spillCalleeSavedRegs(MF); // Allow the target machine to make final modifications to the function // before the frame layout is finalized. - TFI->processFunctionBeforeFrameFinalized(Fn, RS); + TFI->processFunctionBeforeFrameFinalized(MF, RS); // Calculate actual frame offsets for all abstract stack objects... - calculateFrameObjectOffsets(Fn); + calculateFrameObjectOffsets(MF); // Add prolog and epilog code to the function. This function is required // to align the stack frame as necessary for any stack variables or @@ -207,21 +207,21 @@ bool PEI::runOnMachineFunction(MachineFunction &Fn) { // must be called before this function in order to set the AdjustsStack // and MaxCallFrameSize variables. if (!F.hasFnAttribute(Attribute::Naked)) - insertPrologEpilogCode(Fn); + insertPrologEpilogCode(MF); // Replace all MO_FrameIndex operands with physical register references // and actual offsets. // - replaceFrameIndices(Fn); + replaceFrameIndices(MF); // If register scavenging is needed, as we've enabled doing it as a // post-pass, scavenge the virtual registers that frame index elimination // inserted. - if (TRI->requiresRegisterScavenging(Fn) && FrameIndexVirtualScavenging) - scavengeFrameVirtualRegs(Fn, *RS); + if (TRI->requiresRegisterScavenging(MF) && FrameIndexVirtualScavenging) + scavengeFrameVirtualRegs(MF, *RS); // Warn on stack size when we exceeds the given limit. - MachineFrameInfo &MFI = Fn.getFrameInfo(); + MachineFrameInfo &MFI = MF.getFrameInfo(); uint64_t StackSize = MFI.getStackSize(); if (WarnStackSize.getNumOccurrences() > 0 && WarnStackSize < StackSize) { DiagnosticInfoStackSize DiagStackSize(F, StackSize); @@ -229,8 +229,8 @@ bool PEI::runOnMachineFunction(MachineFunction &Fn) { } ORE->emit([&]() { return MachineOptimizationRemarkAnalysis(DEBUG_TYPE, "StackSize", - Fn.getFunction().getSubprogram(), - &Fn.front()) + MF.getFunction().getSubprogram(), + &MF.front()) << ore::NV("NumStackBytes", StackSize) << " stack bytes in function"; }); @@ -245,10 +245,10 @@ bool PEI::runOnMachineFunction(MachineFunction &Fn) { /// Calculate the MaxCallFrameSize and AdjustsStack /// variables for the function's frame information and eliminate call frame /// pseudo instructions. -void PEI::calculateCallFrameInfo(MachineFunction &Fn) { - const TargetInstrInfo &TII = *Fn.getSubtarget().getInstrInfo(); - const TargetFrameLowering *TFI = Fn.getSubtarget().getFrameLowering(); - MachineFrameInfo &MFI = Fn.getFrameInfo(); +void PEI::calculateCallFrameInfo(MachineFunction &MF) { + const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); + MachineFrameInfo &MFI = MF.getFrameInfo(); unsigned MaxCallFrameSize = 0; bool AdjustsStack = MFI.adjustsStack(); @@ -263,7 +263,7 @@ void PEI::calculateCallFrameInfo(MachineFunction &Fn) { return; std::vector<MachineBasicBlock::iterator> FrameSDOps; - for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB) + for (MachineFunction::iterator BB = MF.begin(), E = MF.end(); BB != E; ++BB) for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); ++I) if (TII.isFrameInstr(*I)) { unsigned Size = TII.getFrameSize(*I); @@ -291,15 +291,15 @@ void PEI::calculateCallFrameInfo(MachineFunction &Fn) { // the target doesn't indicate otherwise, remove the call frame pseudos // here. The sub/add sp instruction pairs are still inserted, but we don't // need to track the SP adjustment for frame index elimination. - if (TFI->canSimplifyCallFramePseudos(Fn)) - TFI->eliminateCallFramePseudoInstr(Fn, *I->getParent(), I); + if (TFI->canSimplifyCallFramePseudos(MF)) + TFI->eliminateCallFramePseudoInstr(MF, *I->getParent(), I); } } /// Compute the sets of entry and return blocks for saving and restoring /// callee-saved registers, and placing prolog and epilog code. -void PEI::calculateSaveRestoreBlocks(MachineFunction &Fn) { - const MachineFrameInfo &MFI = Fn.getFrameInfo(); +void PEI::calculateSaveRestoreBlocks(MachineFunction &MF) { + const MachineFrameInfo &MFI = MF.getFrameInfo(); // Even when we do not change any CSR, we still want to insert the // prologue and epilogue of the function. @@ -319,8 +319,8 @@ void PEI::calculateSaveRestoreBlocks(MachineFunction &Fn) { } // Save refs to entry and return blocks. - SaveBlocks.push_back(&Fn.front()); - for (MachineBasicBlock &MBB : Fn) { + SaveBlocks.push_back(&MF.front()); + for (MachineBasicBlock &MBB : MF) { if (MBB.isEHFuncletEntry()) SaveBlocks.push_back(&MBB); if (MBB.isReturnBlock()) @@ -463,10 +463,10 @@ static void updateLiveness(MachineFunction &MF) { /// Insert restore code for the callee-saved registers used in the function. static void insertCSRSaves(MachineBasicBlock &SaveBlock, ArrayRef<CalleeSavedInfo> CSI) { - MachineFunction &Fn = *SaveBlock.getParent(); - const TargetInstrInfo &TII = *Fn.getSubtarget().getInstrInfo(); - const TargetFrameLowering *TFI = Fn.getSubtarget().getFrameLowering(); - const TargetRegisterInfo *TRI = Fn.getSubtarget().getRegisterInfo(); + MachineFunction &MF = *SaveBlock.getParent(); + const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); + const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo(); MachineBasicBlock::iterator I = SaveBlock.begin(); if (!TFI->spillCalleeSavedRegisters(SaveBlock, I, CSI, TRI)) { @@ -483,10 +483,10 @@ static void insertCSRSaves(MachineBasicBlock &SaveBlock, /// Insert restore code for the callee-saved registers used in the function. static void insertCSRRestores(MachineBasicBlock &RestoreBlock, std::vector<CalleeSavedInfo> &CSI) { - MachineFunction &Fn = *RestoreBlock.getParent(); - const TargetInstrInfo &TII = *Fn.getSubtarget().getInstrInfo(); - const TargetFrameLowering *TFI = Fn.getSubtarget().getFrameLowering(); - const TargetRegisterInfo *TRI = Fn.getSubtarget().getRegisterInfo(); + MachineFunction &MF = *RestoreBlock.getParent(); + const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); + const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo(); // Restore all registers immediately before the return and any // terminators that precede it. @@ -505,27 +505,27 @@ static void insertCSRRestores(MachineBasicBlock &RestoreBlock, } } -void PEI::spillCalleeSavedRegs(MachineFunction &Fn) { +void PEI::spillCalleeSavedRegs(MachineFunction &MF) { // We can't list this requirement in getRequiredProperties because some // targets (WebAssembly) use virtual registers past this point, and the pass // pipeline is set up without giving the passes a chance to look at the // TargetMachine. // FIXME: Find a way to express this in getRequiredProperties. - assert(Fn.getProperties().hasProperty( + assert(MF.getProperties().hasProperty( MachineFunctionProperties::Property::NoVRegs)); - const Function &F = Fn.getFunction(); - const TargetFrameLowering *TFI = Fn.getSubtarget().getFrameLowering(); - MachineFrameInfo &MFI = Fn.getFrameInfo(); + const Function &F = MF.getFunction(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); + MachineFrameInfo &MFI = MF.getFrameInfo(); MinCSFrameIndex = std::numeric_limits<unsigned>::max(); MaxCSFrameIndex = 0; // Determine which of the registers in the callee save list should be saved. BitVector SavedRegs; - TFI->determineCalleeSaves(Fn, SavedRegs, RS); + TFI->determineCalleeSaves(MF, SavedRegs, RS); // Assign stack slots for any callee-saved registers that must be spilled. - assignCalleeSavedSpillSlots(Fn, SavedRegs, MinCSFrameIndex, MaxCSFrameIndex); + assignCalleeSavedSpillSlots(MF, SavedRegs, MinCSFrameIndex, MaxCSFrameIndex); // Add the code to save and restore the callee saved registers. if (!F.hasFnAttribute(Attribute::Naked)) { @@ -537,7 +537,7 @@ void PEI::spillCalleeSavedRegs(MachineFunction &Fn) { insertCSRSaves(*SaveBlock, CSI); // Update the live-in information of all the blocks up to the save // point. - updateLiveness(Fn); + updateLiveness(MF); } for (MachineBasicBlock *RestoreBlock : RestoreBlocks) insertCSRRestores(*RestoreBlock, CSI); @@ -693,15 +693,15 @@ AssignProtectedObjSet(const StackObjSet &UnassignedObjs, /// calculateFrameObjectOffsets - Calculate actual frame offsets for all of the /// abstract stack objects. -void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { - const TargetFrameLowering &TFI = *Fn.getSubtarget().getFrameLowering(); +void PEI::calculateFrameObjectOffsets(MachineFunction &MF) { + const TargetFrameLowering &TFI = *MF.getSubtarget().getFrameLowering(); StackProtector *SP = &getAnalysis<StackProtector>(); bool StackGrowsDown = TFI.getStackGrowthDirection() == TargetFrameLowering::StackGrowsDown; // Loop over all of the stack objects, assigning sequential addresses... - MachineFrameInfo &MFI = Fn.getFrameInfo(); + MachineFrameInfo &MFI = MF.getFrameInfo(); // Start at the beginning of the local area. // The Offset is the distance from the stack top in the direction @@ -714,7 +714,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { int64_t Offset = LocalAreaOffset; // Skew to be applied to alignment. - unsigned Skew = TFI.getStackAlignmentSkew(Fn); + unsigned Skew = TFI.getStackAlignmentSkew(MF); // If there are fixed sized objects that are preallocated in the local area, // non-fixed objects can't be allocated right at the start of local area. @@ -774,11 +774,11 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { // Make sure the special register scavenging spill slot is closest to the // incoming stack pointer if a frame pointer is required and is closer // to the incoming rather than the final stack pointer. - const TargetRegisterInfo *RegInfo = Fn.getSubtarget().getRegisterInfo(); - bool EarlyScavengingSlots = (TFI.hasFP(Fn) && + const TargetRegisterInfo *RegInfo = MF.getSubtarget().getRegisterInfo(); + bool EarlyScavengingSlots = (TFI.hasFP(MF) && TFI.isFPCloseToIncomingSP() && - RegInfo->useFPForScavengingIndex(Fn) && - !RegInfo->needsStackRealignment(Fn)); + RegInfo->useFPForScavengingIndex(MF) && + !RegInfo->needsStackRealignment(MF)); if (RS && EarlyScavengingSlots) { SmallVector<int, 2> SFIs; RS->getScavengingFrameIndices(SFIs); @@ -815,7 +815,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { // Retrieve the Exception Handler registration node. int EHRegNodeFrameIndex = std::numeric_limits<int>::max(); - if (const WinEHFuncInfo *FuncInfo = Fn.getWinEHFuncInfo()) + if (const WinEHFuncInfo *FuncInfo = MF.getWinEHFuncInfo()) EHRegNodeFrameIndex = FuncInfo->EHRegNodeFrameIndex; // Make sure that the stack protector comes before the local variables on the @@ -897,9 +897,9 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { MaxAlign, Skew); // Give the targets a chance to order the objects the way they like it. - if (Fn.getTarget().getOptLevel() != CodeGenOpt::None && - Fn.getTarget().Options.StackSymbolOrdering) - TFI.orderFrameObjects(Fn, ObjectsToAllocate); + if (MF.getTarget().getOptLevel() != CodeGenOpt::None && + MF.getTarget().Options.StackSymbolOrdering) + TFI.orderFrameObjects(MF, ObjectsToAllocate); // Keep track of which bytes in the fixed and callee-save range are used so we // can use the holes when allocating later stack objects. Only do this if @@ -907,8 +907,8 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { // optimizing. BitVector StackBytesFree; if (!ObjectsToAllocate.empty() && - Fn.getTarget().getOptLevel() != CodeGenOpt::None && - MFI.getStackProtectorIndex() < 0 && TFI.enableStackSlotScavenging(Fn)) + MF.getTarget().getOptLevel() != CodeGenOpt::None && + MFI.getStackProtectorIndex() < 0 && TFI.enableStackSlotScavenging(MF)) computeFreeStackSlots(MFI, StackGrowsDown, MinCSFrameIndex, MaxCSFrameIndex, FixedCSEnd, StackBytesFree); @@ -932,7 +932,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { // If we have reserved argument space for call sites in the function // immediately on entry to the current function, count it as part of the // overall stack size. - if (MFI.adjustsStack() && TFI.hasReservedCallFrame(Fn)) + if (MFI.adjustsStack() && TFI.hasReservedCallFrame(MF)) Offset += MFI.getMaxCallFrameSize(); // Round up the size to a multiple of the alignment. If the function has @@ -942,7 +942,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { // value. unsigned StackAlign; if (MFI.adjustsStack() || MFI.hasVarSizedObjects() || - (RegInfo->needsStackRealignment(Fn) && MFI.getObjectIndexEnd() != 0)) + (RegInfo->needsStackRealignment(MF) && MFI.getObjectIndexEnd() != 0)) StackAlign = TFI.getStackAlignment(); else StackAlign = TFI.getTransientStackAlignment(); @@ -962,56 +962,56 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) { /// insertPrologEpilogCode - Scan the function for modified callee saved /// registers, insert spill code for these callee saved registers, then add /// prolog and epilog code to the function. -void PEI::insertPrologEpilogCode(MachineFunction &Fn) { - const TargetFrameLowering &TFI = *Fn.getSubtarget().getFrameLowering(); +void PEI::insertPrologEpilogCode(MachineFunction &MF) { + const TargetFrameLowering &TFI = *MF.getSubtarget().getFrameLowering(); // Add prologue to the function... for (MachineBasicBlock *SaveBlock : SaveBlocks) - TFI.emitPrologue(Fn, *SaveBlock); + TFI.emitPrologue(MF, *SaveBlock); // Add epilogue to restore the callee-save registers in each exiting block. for (MachineBasicBlock *RestoreBlock : RestoreBlocks) - TFI.emitEpilogue(Fn, *RestoreBlock); + TFI.emitEpilogue(MF, *RestoreBlock); for (MachineBasicBlock *SaveBlock : SaveBlocks) - TFI.inlineStackProbe(Fn, *SaveBlock); + TFI.inlineStackProbe(MF, *SaveBlock); // Emit additional code that is required to support segmented stacks, if // we've been asked for it. This, when linked with a runtime with support // for segmented stacks (libgcc is one), will result in allocating stack // space in small chunks instead of one large contiguous block. - if (Fn.shouldSplitStack()) { + if (MF.shouldSplitStack()) { for (MachineBasicBlock *SaveBlock : SaveBlocks) - TFI.adjustForSegmentedStacks(Fn, *SaveBlock); + TFI.adjustForSegmentedStacks(MF, *SaveBlock); // Record that there are split-stack functions, so we will emit a // special section to tell the linker. - Fn.getMMI().setHasSplitStack(true); + MF.getMMI().setHasSplitStack(true); } else - Fn.getMMI().setHasNosplitStack(true); + MF.getMMI().setHasNosplitStack(true); // Emit additional code that is required to explicitly handle the stack in // HiPE native code (if needed) when loaded in the Erlang/OTP runtime. The // approach is rather similar to that of Segmented Stacks, but it uses a // different conditional check and another BIF for allocating more stack // space. - if (Fn.getFunction().getCallingConv() == CallingConv::HiPE) + if (MF.getFunction().getCallingConv() == CallingConv::HiPE) for (MachineBasicBlock *SaveBlock : SaveBlocks) - TFI.adjustForHiPEPrologue(Fn, *SaveBlock); + TFI.adjustForHiPEPrologue(MF, *SaveBlock); } /// replaceFrameIndices - Replace all MO_FrameIndex operands with physical /// register references and actual offsets. -void PEI::replaceFrameIndices(MachineFunction &Fn) { - const TargetFrameLowering &TFI = *Fn.getSubtarget().getFrameLowering(); - if (!TFI.needsFrameIndexResolution(Fn)) return; +void PEI::replaceFrameIndices(MachineFunction &MF) { + const TargetFrameLowering &TFI = *MF.getSubtarget().getFrameLowering(); + if (!TFI.needsFrameIndexResolution(MF)) return; // Store SPAdj at exit of a basic block. SmallVector<int, 8> SPState; - SPState.resize(Fn.getNumBlockIDs()); + SPState.resize(MF.getNumBlockIDs()); df_iterator_default_set<MachineBasicBlock*> Reachable; // Iterate over the reachable blocks in DFS order. - for (auto DFI = df_ext_begin(&Fn, Reachable), DFE = df_ext_end(&Fn, Reachable); + for (auto DFI = df_ext_begin(&MF, Reachable), DFE = df_ext_end(&MF, Reachable); DFI != DFE; ++DFI) { int SPAdj = 0; // Check the exit state of the DFS stack predecessor. @@ -1022,27 +1022,27 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) { SPAdj = SPState[StackPred->getNumber()]; } MachineBasicBlock *BB = *DFI; - replaceFrameIndices(BB, Fn, SPAdj); + replaceFrameIndices(BB, MF, SPAdj); SPState[BB->getNumber()] = SPAdj; } // Handle the unreachable blocks. - for (auto &BB : Fn) { + for (auto &BB : MF) { if (Reachable.count(&BB)) // Already handled in DFS traversal. continue; int SPAdj = 0; - replaceFrameIndices(&BB, Fn, SPAdj); + replaceFrameIndices(&BB, MF, SPAdj); } } -void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn, +void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &MF, int &SPAdj) { - assert(Fn.getSubtarget().getRegisterInfo() && + assert(MF.getSubtarget().getRegisterInfo() && "getRegisterInfo() must be implemented!"); - const TargetInstrInfo &TII = *Fn.getSubtarget().getInstrInfo(); - const TargetRegisterInfo &TRI = *Fn.getSubtarget().getRegisterInfo(); - const TargetFrameLowering *TFI = Fn.getSubtarget().getFrameLowering(); + const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo(); + const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo(); + const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering(); if (RS && FrameIndexEliminationScavenging) RS->enterBasicBlock(*BB); @@ -1053,7 +1053,7 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn, if (TII.isFrameInstr(*I)) { InsideCallSequence = TII.isFrameSetup(*I); SPAdj += TII.getSPAdjust(*I); - I = TFI->eliminateCallFramePseudoInstr(Fn, *BB, I); + I = TFI->eliminateCallFramePseudoInstr(MF, *BB, I); continue; } @@ -1072,7 +1072,7 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn, "operand of a DBG_VALUE machine instruction"); unsigned Reg; int64_t Offset = - TFI->getFrameIndexReference(Fn, MI.getOperand(0).getIndex(), Reg); + TFI->getFrameIndexReference(MF, MI.getOperand(0).getIndex(), Reg); MI.getOperand(0).ChangeToRegister(Reg, false /*isDef*/); auto *DIExpr = DIExpression::prepend(MI.getDebugExpression(), DIExpression::NoDeref, Offset); @@ -1092,7 +1092,7 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn, unsigned Reg; MachineOperand &Offset = MI.getOperand(i + 1); int refOffset = TFI->getFrameIndexReferencePreferSP( - Fn, MI.getOperand(i).getIndex(), Reg, /*IgnoreSPUpdates*/ false); + MF, MI.getOperand(i).getIndex(), Reg, /*IgnoreSPUpdates*/ false); Offset.setImm(Offset.getImm() + refOffset); MI.getOperand(i).ChangeToRegister(Reg, false /*isDef*/); continue; |