diff options
author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-06-02 20:02:30 +0000 |
---|---|---|
committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-06-02 20:02:30 +0000 |
commit | 42d075c4fb21995265961501cec9ff6e3fb497ce (patch) | |
tree | ae922ac83ab0ea665984e8e30ac103ca55dde626 | |
parent | 962f549d207337c03f7d1d1a120860034a52a0e7 (diff) | |
download | external_llvm-42d075c4fb21995265961501cec9ff6e3fb497ce.zip external_llvm-42d075c4fb21995265961501cec9ff6e3fb497ce.tar.gz external_llvm-42d075c4fb21995265961501cec9ff6e3fb497ce.tar.bz2 |
Remove the TargetRegisterClass member from CalleeSavedInfo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105344 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/CodeGen/MachineFrameInfo.h | 6 | ||||
-rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 31 | ||||
-rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.cpp | 3 | ||||
-rw-r--r-- | lib/Target/MBlaze/AsmPrinter/MBlazeAsmPrinter.cpp | 5 | ||||
-rw-r--r-- | lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp | 5 | ||||
-rw-r--r-- | lib/Target/Mips/MipsRegisterInfo.cpp | 7 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 26 | ||||
-rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.cpp | 16 | ||||
-rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 14 | ||||
-rw-r--r-- | lib/Target/XCore/XCoreInstrInfo.cpp | 11 |
10 files changed, 65 insertions, 59 deletions
diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h index fe2c298..9c5e1b1 100644 --- a/include/llvm/CodeGen/MachineFrameInfo.h +++ b/include/llvm/CodeGen/MachineFrameInfo.h @@ -33,16 +33,14 @@ class BitVector; /// callee saved register in the current frame. class CalleeSavedInfo { unsigned Reg; - const TargetRegisterClass *RegClass; int FrameIdx; public: - CalleeSavedInfo(unsigned R, const TargetRegisterClass *RC, int FI = 0) - : Reg(R), RegClass(RC), FrameIdx(FI) {} + CalleeSavedInfo(unsigned R, int FI = 0) + : Reg(R), FrameIdx(FI) {} // Accessors. unsigned getReg() const { return Reg; } - const TargetRegisterClass *getRegClass() const { return RegClass; } int getFrameIdx() const { return FrameIdx; } void setFrameIdx(int FI) { FrameIdx = FI; } }; diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index d73383e..e92b44f 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -205,15 +205,14 @@ void PEI::calculateCalleeSavedRegisters(MachineFunction &Fn) { std::vector<CalleeSavedInfo> CSI; for (unsigned i = 0; CSRegs[i]; ++i) { unsigned Reg = CSRegs[i]; - const TargetRegisterClass *RC = RegInfo->getMinimalPhysRegClass(Reg); if (Fn.getRegInfo().isPhysRegUsed(Reg)) { // If the reg is modified, save it! - CSI.push_back(CalleeSavedInfo(Reg, RC)); + CSI.push_back(CalleeSavedInfo(Reg)); } else { for (const unsigned *AliasSet = RegInfo->getAliasSet(Reg); *AliasSet; ++AliasSet) { // Check alias registers too. if (Fn.getRegInfo().isPhysRegUsed(*AliasSet)) { - CSI.push_back(CalleeSavedInfo(Reg, RC)); + CSI.push_back(CalleeSavedInfo(Reg)); break; } } @@ -232,7 +231,7 @@ void PEI::calculateCalleeSavedRegisters(MachineFunction &Fn) { for (std::vector<CalleeSavedInfo>::iterator I = CSI.begin(), E = CSI.end(); I != E; ++I) { unsigned Reg = I->getReg(); - const TargetRegisterClass *RC = I->getRegClass(); + const TargetRegisterClass *RC = RegInfo->getMinimalPhysRegClass(Reg); int FrameIdx; if (RegInfo->hasReservedSpillSlot(Fn, Reg, FrameIdx)) { @@ -299,8 +298,10 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) { EntryBlock->addLiveIn(CSI[i].getReg()); // Insert the spill to the stack frame. - TII.storeRegToStackSlot(*EntryBlock, I, CSI[i].getReg(), true, - CSI[i].getFrameIdx(), CSI[i].getRegClass(),TRI); + unsigned Reg = CSI[i].getReg(); + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg); + TII.storeRegToStackSlot(*EntryBlock, I, Reg, true, + CSI[i].getFrameIdx(), RC, TRI); } } @@ -324,9 +325,11 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) { // terminators that preceed it. if (!TII.restoreCalleeSavedRegisters(*MBB, I, CSI, TRI)) { for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - TII.loadRegFromStackSlot(*MBB, I, CSI[i].getReg(), + unsigned Reg = CSI[i].getReg(); + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg); + TII.loadRegFromStackSlot(*MBB, I, Reg, CSI[i].getFrameIdx(), - CSI[i].getRegClass(), TRI); + RC, TRI); assert(I != MBB->begin() && "loadRegFromStackSlot didn't insert any code!"); // Insert in reverse order. loadRegFromStackSlot can insert @@ -370,10 +373,12 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) { MBB->addLiveIn(blockCSI[i].getReg()); // Insert the spill to the stack frame. - TII.storeRegToStackSlot(*MBB, I, blockCSI[i].getReg(), + unsigned Reg = blockCSI[i].getReg(); + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg); + TII.storeRegToStackSlot(*MBB, I, Reg, true, blockCSI[i].getFrameIdx(), - blockCSI[i].getRegClass(), TRI); + RC, TRI); } } @@ -419,9 +424,11 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) { // Restore all registers immediately before the return and any // terminators that preceed it. for (unsigned i = 0, e = blockCSI.size(); i != e; ++i) { - TII.loadRegFromStackSlot(*MBB, I, blockCSI[i].getReg(), + unsigned Reg = blockCSI[i].getReg(); + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg); + TII.loadRegFromStackSlot(*MBB, I, Reg, blockCSI[i].getFrameIdx(), - blockCSI[i].getRegClass(), TRI); + RC, TRI); assert(I != MBB->begin() && "loadRegFromStackSlot didn't insert any code!"); // Insert in reverse order. loadRegFromStackSlot can insert diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp index 7763fb5..9fd4be6 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp @@ -227,8 +227,9 @@ ARMBaseInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, // Insert the spill to the stack frame. The register is killed at the spill // + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg); storeRegToStackSlot(MBB, MI, Reg, isKill, - CSI[i].getFrameIdx(), CSI[i].getRegClass(), TRI); + CSI[i].getFrameIdx(), RC, TRI); } return true; } diff --git a/lib/Target/MBlaze/AsmPrinter/MBlazeAsmPrinter.cpp b/lib/Target/MBlaze/AsmPrinter/MBlazeAsmPrinter.cpp index e42e9b3..b6e4d65 100644 --- a/lib/Target/MBlaze/AsmPrinter/MBlazeAsmPrinter.cpp +++ b/lib/Target/MBlaze/AsmPrinter/MBlazeAsmPrinter.cpp @@ -145,8 +145,9 @@ void MBlazeAsmPrinter::printSavedRegsBitmask(raw_ostream &O) { const MachineFrameInfo *MFI = MF->getFrameInfo(); const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo(); for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - unsigned RegNum = MBlazeRegisterInfo::getRegisterNumbering(CSI[i].getReg()); - if (CSI[i].getRegClass() == MBlaze::CPURegsRegisterClass) + unsigned Reg = CSI[i].getReg(); + unsigned RegNum = MBlazeRegisterInfo::getRegisterNumbering(Reg); + if (MBlaze::CPURegsRegisterClass->contains(Reg)) CPUBitmask |= (1 << RegNum); } diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp index 4d7fe4c..8ae05b7 100644 --- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp +++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp @@ -133,8 +133,9 @@ void MipsAsmPrinter::printSavedRegsBitmask(raw_ostream &O) { const MachineFrameInfo *MFI = MF->getFrameInfo(); const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo(); for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - unsigned RegNum = MipsRegisterInfo::getRegisterNumbering(CSI[i].getReg()); - if (CSI[i].getRegClass() == Mips::CPURegsRegisterClass) + unsigned Reg = CSI[i].getReg(); + unsigned RegNum = MipsRegisterInfo::getRegisterNumbering(Reg); + if (Mips::CPURegsRegisterClass->contains(Reg)) CPUBitmask |= (1 << RegNum); else FPUBitmask |= (1 << RegNum); diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index 60fcb70..e15f0a5 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -251,7 +251,8 @@ void MipsRegisterInfo::adjustMipsStackFrame(MachineFunction &MF) const StackOffset = ((StackOffset+StackAlign-1)/StackAlign*StackAlign); for (unsigned i = 0, e = CSI.size(); i != e ; ++i) { - if (CSI[i].getRegClass() != Mips::CPURegsRegisterClass) + unsigned Reg = CSI[i].getReg(); + if (!Mips::CPURegsRegisterClass->contains(Reg)) break; MFI->setObjectOffset(CSI[i].getFrameIdx(), StackOffset); TopCPUSavedRegOff = StackOffset; @@ -283,7 +284,8 @@ void MipsRegisterInfo::adjustMipsStackFrame(MachineFunction &MF) const // Adjust FPU Callee Saved Registers Area. This Area must be // aligned to the default Stack Alignment requirements. for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - if (CSI[i].getRegClass() == Mips::CPURegsRegisterClass) + unsigned Reg = CSI[i].getReg(); + if (Mips::CPURegsRegisterClass->contains(Reg)) continue; MFI->setObjectOffset(CSI[i].getFrameIdx(), StackOffset); TopFPUSavedRegOff = StackOffset; @@ -500,4 +502,3 @@ getDwarfRegNum(unsigned RegNum, bool isEH) const { } #include "MipsGenRegisterInfo.inc" - diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 2e99f11..26ffdfa 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -993,9 +993,7 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) for (unsigned i = 0, e = CSI.size(); i != e; ++i) { unsigned Reg = CSI[i].getReg(); - const TargetRegisterClass *RC = CSI[i].getRegClass(); - - if (RC == PPC::GPRCRegisterClass) { + if (PPC::GPRCRegisterClass->contains(Reg)) { HasGPSaveArea = true; GPRegs.push_back(CSI[i]); @@ -1003,7 +1001,7 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) if (Reg < MinGPR) { MinGPR = Reg; } - } else if (RC == PPC::G8RCRegisterClass) { + } else if (PPC::G8RCRegisterClass->contains(Reg)) { HasG8SaveArea = true; G8Regs.push_back(CSI[i]); @@ -1011,7 +1009,7 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) if (Reg < MinG8R) { MinG8R = Reg; } - } else if (RC == PPC::F8RCRegisterClass) { + } else if (PPC::F8RCRegisterClass->contains(Reg)) { HasFPSaveArea = true; FPRegs.push_back(CSI[i]); @@ -1020,12 +1018,12 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) MinFPR = Reg; } // FIXME SVR4: Disable CR save area for now. - } else if ( RC == PPC::CRBITRCRegisterClass - || RC == PPC::CRRCRegisterClass) { + } else if (PPC::CRBITRCRegisterClass->contains(Reg) + || PPC::CRRCRegisterClass->contains(Reg)) { // HasCRSaveArea = true; - } else if (RC == PPC::VRSAVERCRegisterClass) { + } else if (PPC::VRSAVERCRegisterClass->contains(Reg)) { HasVRSAVESaveArea = true; - } else if (RC == PPC::VRRCRegisterClass) { + } else if (PPC::VRRCRegisterClass->contains(Reg)) { HasVRSaveArea = true; VRegs.push_back(CSI[i]); @@ -1106,9 +1104,10 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) // which have the CR/CRBIT register class? // Adjust the frame index of the CR spill slot. for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - const TargetRegisterClass *RC = CSI[i].getRegClass(); + unsigned Reg = CSI[i].getReg(); - if (RC == PPC::CRBITRCRegisterClass || RC == PPC::CRRCRegisterClass) { + if (PPC::CRBITRCRegisterClass->contains(Reg) || + PPC::CRRCRegisterClass->contains(Reg)) { int FI = CSI[i].getFrameIdx(); FFI->setObjectOffset(FI, LowerBound + FFI->getObjectOffset(FI)); @@ -1123,9 +1122,9 @@ PPCRegisterInfo::processFunctionBeforeFrameFinalized(MachineFunction &MF) // which have the VRSAVE register class? // Adjust the frame index of the VRSAVE spill slot. for (unsigned i = 0, e = CSI.size(); i != e; ++i) { - const TargetRegisterClass *RC = CSI[i].getRegClass(); + unsigned Reg = CSI[i].getReg(); - if (RC == PPC::VRSAVERCRegisterClass) { + if (PPC::VRSAVERCRegisterClass->contains(Reg)) { int FI = CSI[i].getFrameIdx(); FFI->setObjectOffset(FI, LowerBound + FFI->getObjectOffset(FI)); @@ -1628,4 +1627,3 @@ int PPCRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const { } #include "PPCGenRegisterInfo.inc" - diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp index 043686c..aee614f 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.cpp +++ b/lib/Target/SystemZ/SystemZInstrInfo.cpp @@ -286,8 +286,7 @@ SystemZInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, unsigned LowReg = 0, HighReg = 0, StartOffset = -1U, EndOffset = 0; for (unsigned i = 0, e = CSI.size(); i != e; ++i) { unsigned Reg = CSI[i].getReg(); - const TargetRegisterClass *RegClass = CSI[i].getRegClass(); - if (RegClass != &SystemZ::FP64RegClass) { + if (!SystemZ::FP64RegClass.contains(Reg)) { unsigned Offset = RegSpillOffsets[Reg]; CalleeFrameSize += 8; if (StartOffset > Offset) { @@ -332,11 +331,10 @@ SystemZInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, // Save FPRs for (unsigned i = 0, e = CSI.size(); i != e; ++i) { unsigned Reg = CSI[i].getReg(); - const TargetRegisterClass *RegClass = CSI[i].getRegClass(); - if (RegClass == &SystemZ::FP64RegClass) { + if (SystemZ::FP64RegClass.contains(Reg)) { MBB.addLiveIn(Reg); - storeRegToStackSlot(MBB, MI, Reg, true, CSI[i].getFrameIdx(), RegClass, - &RI); + storeRegToStackSlot(MBB, MI, Reg, true, CSI[i].getFrameIdx(), + &SystemZ::FP64RegClass, &RI); } } @@ -361,9 +359,9 @@ SystemZInstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB, // Restore FP registers for (unsigned i = 0, e = CSI.size(); i != e; ++i) { unsigned Reg = CSI[i].getReg(); - const TargetRegisterClass *RegClass = CSI[i].getRegClass(); - if (RegClass == &SystemZ::FP64RegClass) - loadRegFromStackSlot(MBB, MI, Reg, CSI[i].getFrameIdx(), RegClass, &RI); + if (SystemZ::FP64RegClass.contains(Reg)) + loadRegFromStackSlot(MBB, MI, Reg, CSI[i].getFrameIdx(), + &SystemZ::FP64RegClass, &RI); } // Restore GP registers diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 34e12ca..b2c0c12 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -2277,18 +2277,17 @@ bool X86InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, unsigned Opc = is64Bit ? X86::PUSH64r : X86::PUSH32r; for (unsigned i = CSI.size(); i != 0; --i) { unsigned Reg = CSI[i-1].getReg(); - const TargetRegisterClass *RegClass = CSI[i-1].getRegClass(); // Add the callee-saved register as live-in. It's killed at the spill. MBB.addLiveIn(Reg); if (Reg == FPReg) // X86RegisterInfo::emitPrologue will handle spilling of frame register. continue; - if (RegClass != &X86::VR128RegClass && !isWin64) { + if (!X86::VR128RegClass.contains(Reg) && !isWin64) { CalleeFrameSize += SlotSize; BuildMI(MBB, MI, DL, get(Opc)).addReg(Reg, RegState::Kill); } else { - storeRegToStackSlot(MBB, MI, Reg, true, CSI[i-1].getFrameIdx(), RegClass, - &RI); + storeRegToStackSlot(MBB, MI, Reg, true, CSI[i-1].getFrameIdx(), + &X86::VR128RegClass, &RI); } } @@ -2315,11 +2314,11 @@ bool X86InstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB, if (Reg == FPReg) // X86RegisterInfo::emitEpilogue will handle restoring of frame register. continue; - const TargetRegisterClass *RegClass = CSI[i].getRegClass(); - if (RegClass != &X86::VR128RegClass && !isWin64) { + if (!X86::VR128RegClass.contains(Reg) && !isWin64) { BuildMI(MBB, MI, DL, get(Opc), Reg); } else { - loadRegFromStackSlot(MBB, MI, Reg, CSI[i].getFrameIdx(), RegClass, &RI); + loadRegFromStackSlot(MBB, MI, Reg, CSI[i].getFrameIdx(), + &X86::VR128RegClass, &RI); } } return true; @@ -3783,4 +3782,3 @@ void X86InstrInfo::SetSSEDomain(MachineInstr *MI, unsigned Domain) const { void X86InstrInfo::getNoopForMachoTarget(MCInst &NopInst) const { NopInst.setOpcode(X86::NOOP); } - diff --git a/lib/Target/XCore/XCoreInstrInfo.cpp b/lib/Target/XCore/XCoreInstrInfo.cpp index 5260258..87d2b96 100644 --- a/lib/Target/XCore/XCoreInstrInfo.cpp +++ b/lib/Target/XCore/XCoreInstrInfo.cpp @@ -438,8 +438,10 @@ bool XCoreInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, // Add the callee-saved register as live-in. It's killed at the spill. MBB.addLiveIn(it->getReg()); - storeRegToStackSlot(MBB, MI, it->getReg(), true, - it->getFrameIdx(), it->getRegClass(), &RI); + unsigned Reg = it->getReg(); + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg); + storeRegToStackSlot(MBB, MI, Reg, true, + it->getFrameIdx(), RC, &RI); if (emitFrameMoves) { MCSymbol *SaveLabel = MF->getContext().CreateTempSymbol(); BuildMI(MBB, MI, DL, get(XCore::DBG_LABEL)).addSym(SaveLabel); @@ -460,10 +462,11 @@ bool XCoreInstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB, --BeforeI; for (std::vector<CalleeSavedInfo>::const_iterator it = CSI.begin(); it != CSI.end(); ++it) { - + unsigned Reg = it->getReg(); + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg); loadRegFromStackSlot(MBB, MI, it->getReg(), it->getFrameIdx(), - it->getRegClass(), &RI); + RC, &RI); assert(MI != MBB.begin() && "loadRegFromStackSlot didn't insert any code!"); // Insert in reverse order. loadRegFromStackSlot can insert multiple |