mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
Change getFrameMoves to return a const reference.
To add a frame now there is a dedicated addFrameMove which also takes care of constructing the move itself. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181657 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
baf81af759
commit
d84ccfaf50
@ -234,7 +234,12 @@ public:
|
||||
/// getFrameMoves - Returns a reference to a list of moves done in the current
|
||||
/// function's prologue. Used to construct frame maps for debug and exception
|
||||
/// handling comsumers.
|
||||
std::vector<MachineMove> &getFrameMoves() { return FrameMoves; }
|
||||
const std::vector<MachineMove> &getFrameMoves() { return FrameMoves; }
|
||||
|
||||
void addFrameMove(MCSymbol *Label, const MachineLocation &Dst,
|
||||
const MachineLocation &Src) {
|
||||
FrameMoves.push_back(MachineMove(Label, Dst, Src));
|
||||
}
|
||||
|
||||
/// getCompactUnwindEncoding - Returns the compact unwind encoding for a
|
||||
/// function if the target supports the encoding. This encoding replaces a
|
||||
|
@ -636,11 +636,12 @@ void AsmPrinter::emitPrologLabel(const MachineInstr &MI) {
|
||||
OutStreamer.EmitCompactUnwindEncoding(MMI->getCompactUnwindEncoding());
|
||||
|
||||
MachineModuleInfo &MMI = MF->getMMI();
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
const std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
bool FoundOne = false;
|
||||
(void)FoundOne;
|
||||
for (std::vector<MachineMove>::iterator I = Moves.begin(),
|
||||
E = Moves.end(); I != E; ++I) {
|
||||
for (std::vector<MachineMove>::const_iterator I = Moves.begin(),
|
||||
E = Moves.end();
|
||||
I != E; ++I) {
|
||||
if (I->getLabel() == Label) {
|
||||
EmitCFIFrameMove(*I);
|
||||
FoundOne = true;
|
||||
|
@ -54,7 +54,6 @@ void AArch64FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
|
||||
|
||||
MachineModuleInfo &MMI = MF.getMMI();
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
bool NeedsFrameMoves = MMI.hasDebugInfo()
|
||||
|| MF.getFunction()->needsUnwindTableEntry();
|
||||
|
||||
@ -98,7 +97,7 @@ void AArch64FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
|
||||
MachineLocation Dst(MachineLocation::VirtualFP);
|
||||
MachineLocation Src(AArch64::XSP, NumInitialBytes);
|
||||
Moves.push_back(MachineMove(SPLabel, Dst, Src));
|
||||
MMI.addFrameMove(SPLabel, Dst, Src);
|
||||
}
|
||||
|
||||
// Otherwise we need to set the frame pointer and/or add a second stack
|
||||
@ -133,7 +132,7 @@ void AArch64FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
.addSym(FPLabel);
|
||||
MachineLocation Dst(MachineLocation::VirtualFP);
|
||||
MachineLocation Src(AArch64::X29, -MFI->getObjectOffset(X29FrameIdx));
|
||||
Moves.push_back(MachineMove(FPLabel, Dst, Src));
|
||||
MMI.addFrameMove(FPLabel, Dst, Src);
|
||||
}
|
||||
|
||||
FPNeedsSetting = false;
|
||||
@ -165,7 +164,7 @@ void AArch64FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
|
||||
MachineLocation Dst(MachineLocation::VirtualFP);
|
||||
MachineLocation Src(AArch64::XSP, NumResidualBytes + NumInitialBytes);
|
||||
Moves.push_back(MachineMove(CSLabel, Dst, Src));
|
||||
MMI.addFrameMove(CSLabel, Dst, Src);
|
||||
}
|
||||
|
||||
// And any callee-saved registers (it's fine to leave them to the end here,
|
||||
@ -183,7 +182,7 @@ void AArch64FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
MachineLocation Dst(MachineLocation::VirtualFP,
|
||||
MFI->getObjectOffset(I->getFrameIdx()));
|
||||
MachineLocation Src(I->getReg());
|
||||
Moves.push_back(MachineMove(CSLabel, Dst, Src));
|
||||
MMI.addFrameMove(CSLabel, Dst, Src);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -113,8 +113,6 @@ void HexagonFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
MO.setImm(MFI->getMaxCallFrameSize());
|
||||
}
|
||||
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
|
||||
if (needsFrameMoves) {
|
||||
// Advance CFA. DW_CFA_def_cfa
|
||||
unsigned FPReg = QRI->getFrameRegister();
|
||||
@ -122,17 +120,17 @@ void HexagonFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
|
||||
MachineLocation Dst(MachineLocation::VirtualFP);
|
||||
MachineLocation Src(FPReg, -8);
|
||||
Moves.push_back(MachineMove(0, Dst, Src));
|
||||
MMI.addFrameMove(0, Dst, Src);
|
||||
|
||||
// R31 = (R31 - #4)
|
||||
MachineLocation LRDst(RAReg, -4);
|
||||
MachineLocation LRSrc(RAReg);
|
||||
Moves.push_back(MachineMove(0, LRDst, LRSrc));
|
||||
MMI.addFrameMove(0, LRDst, LRSrc);
|
||||
|
||||
// R30 = (R30 - #8)
|
||||
MachineLocation SPDst(FPReg, -8);
|
||||
MachineLocation SPSrc(FPReg);
|
||||
Moves.push_back(MachineMove(0, SPDst, SPSrc));
|
||||
MMI.addFrameMove(0, SPDst, SPSrc);
|
||||
}
|
||||
|
||||
//
|
||||
|
@ -40,7 +40,6 @@ void Mips16FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
if (StackSize == 0 && !MFI->adjustsStack()) return;
|
||||
|
||||
MachineModuleInfo &MMI = MF.getMMI();
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
MachineLocation DstML, SrcML;
|
||||
|
||||
// Adjust stack.
|
||||
@ -52,22 +51,22 @@ void Mips16FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
TII.get(TargetOpcode::PROLOG_LABEL)).addSym(AdjustSPLabel);
|
||||
DstML = MachineLocation(MachineLocation::VirtualFP);
|
||||
SrcML = MachineLocation(MachineLocation::VirtualFP, -StackSize);
|
||||
Moves.push_back(MachineMove(AdjustSPLabel, DstML, SrcML));
|
||||
MMI.addFrameMove(AdjustSPLabel, DstML, SrcML);
|
||||
|
||||
MCSymbol *CSLabel = MMI.getContext().CreateTempSymbol();
|
||||
BuildMI(MBB, MBBI, dl,
|
||||
TII.get(TargetOpcode::PROLOG_LABEL)).addSym(CSLabel);
|
||||
DstML = MachineLocation(MachineLocation::VirtualFP, -8);
|
||||
SrcML = MachineLocation(Mips::S1);
|
||||
Moves.push_back(MachineMove(CSLabel, DstML, SrcML));
|
||||
MMI.addFrameMove(CSLabel, DstML, SrcML);
|
||||
|
||||
DstML = MachineLocation(MachineLocation::VirtualFP, -12);
|
||||
SrcML = MachineLocation(Mips::S0);
|
||||
Moves.push_back(MachineMove(CSLabel, DstML, SrcML));
|
||||
MMI.addFrameMove(CSLabel, DstML, SrcML);
|
||||
|
||||
DstML = MachineLocation(MachineLocation::VirtualFP, -4);
|
||||
SrcML = MachineLocation(Mips::RA);
|
||||
Moves.push_back(MachineMove(CSLabel, DstML, SrcML));
|
||||
MMI.addFrameMove(CSLabel, DstML, SrcML);
|
||||
|
||||
if (hasFP(MF))
|
||||
BuildMI(MBB, MBBI, dl, TII.get(Mips::MoveR3216), Mips::S0)
|
||||
|
@ -262,7 +262,6 @@ void MipsSEFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
if (StackSize == 0 && !MFI->adjustsStack()) return;
|
||||
|
||||
MachineModuleInfo &MMI = MF.getMMI();
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
MachineLocation DstML, SrcML;
|
||||
|
||||
// Adjust stack.
|
||||
@ -274,7 +273,7 @@ void MipsSEFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
TII.get(TargetOpcode::PROLOG_LABEL)).addSym(AdjustSPLabel);
|
||||
DstML = MachineLocation(MachineLocation::VirtualFP);
|
||||
SrcML = MachineLocation(MachineLocation::VirtualFP, -StackSize);
|
||||
Moves.push_back(MachineMove(AdjustSPLabel, DstML, SrcML));
|
||||
MMI.addFrameMove(AdjustSPLabel, DstML, SrcML);
|
||||
|
||||
const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo();
|
||||
|
||||
@ -306,13 +305,13 @@ void MipsSEFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
if (!STI.isLittle())
|
||||
std::swap(SrcML0, SrcML1);
|
||||
|
||||
Moves.push_back(MachineMove(CSLabel, DstML0, SrcML0));
|
||||
Moves.push_back(MachineMove(CSLabel, DstML1, SrcML1));
|
||||
MMI.addFrameMove(CSLabel, DstML0, SrcML0);
|
||||
MMI.addFrameMove(CSLabel, DstML1, SrcML1);
|
||||
} else {
|
||||
// Reg is either in CPURegs or FGR32.
|
||||
DstML = MachineLocation(MachineLocation::VirtualFP, Offset);
|
||||
SrcML = MachineLocation(Reg);
|
||||
Moves.push_back(MachineMove(CSLabel, DstML, SrcML));
|
||||
MMI.addFrameMove(CSLabel, DstML, SrcML);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -337,7 +336,7 @@ void MipsSEFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
int64_t Offset = MFI->getObjectOffset(MipsFI->getEhDataRegFI(I));
|
||||
DstML = MachineLocation(MachineLocation::VirtualFP, Offset);
|
||||
SrcML = MachineLocation(ehDataReg(I));
|
||||
Moves.push_back(MachineMove(CSLabel2, DstML, SrcML));
|
||||
MMI.addFrameMove(CSLabel2, DstML, SrcML);
|
||||
}
|
||||
}
|
||||
|
||||
@ -352,7 +351,7 @@ void MipsSEFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
TII.get(TargetOpcode::PROLOG_LABEL)).addSym(SetFPLabel);
|
||||
DstML = MachineLocation(FP);
|
||||
SrcML = MachineLocation(MachineLocation::VirtualFP);
|
||||
Moves.push_back(MachineMove(SetFPLabel, DstML, SrcML));
|
||||
MMI.addFrameMove(SetFPLabel, DstML, SrcML);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -515,8 +515,6 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
|
||||
// Add the "machine moves" for the instructions we generated above, but in
|
||||
// reverse order.
|
||||
if (needsFrameMoves) {
|
||||
@ -528,22 +526,22 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
if (NegFrameSize) {
|
||||
MachineLocation SPDst(MachineLocation::VirtualFP);
|
||||
MachineLocation SPSrc(MachineLocation::VirtualFP, NegFrameSize);
|
||||
Moves.push_back(MachineMove(FrameLabel, SPDst, SPSrc));
|
||||
MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
|
||||
} else {
|
||||
MachineLocation SP(isPPC64 ? PPC::X31 : PPC::R31);
|
||||
Moves.push_back(MachineMove(FrameLabel, SP, SP));
|
||||
MMI.addFrameMove(FrameLabel, SP, SP);
|
||||
}
|
||||
|
||||
if (HasFP) {
|
||||
MachineLocation FPDst(MachineLocation::VirtualFP, FPOffset);
|
||||
MachineLocation FPSrc(isPPC64 ? PPC::X31 : PPC::R31);
|
||||
Moves.push_back(MachineMove(FrameLabel, FPDst, FPSrc));
|
||||
MMI.addFrameMove(FrameLabel, FPDst, FPSrc);
|
||||
}
|
||||
|
||||
if (MustSaveLR) {
|
||||
MachineLocation LRDst(MachineLocation::VirtualFP, LROffset);
|
||||
MachineLocation LRSrc(isPPC64 ? PPC::LR8 : PPC::LR);
|
||||
Moves.push_back(MachineMove(FrameLabel, LRDst, LRSrc));
|
||||
MMI.addFrameMove(FrameLabel, LRDst, LRSrc);
|
||||
}
|
||||
}
|
||||
|
||||
@ -570,7 +568,7 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
MachineLocation FPDst(HasFP ? (isPPC64 ? PPC::X31 : PPC::R31) :
|
||||
(isPPC64 ? PPC::X1 : PPC::R1));
|
||||
MachineLocation FPSrc(MachineLocation::VirtualFP);
|
||||
Moves.push_back(MachineMove(ReadyLabel, FPDst, FPSrc));
|
||||
MMI.addFrameMove(ReadyLabel, FPDst, FPSrc);
|
||||
}
|
||||
}
|
||||
|
||||
@ -602,14 +600,14 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
&& (PPC::CR2 <= Reg && Reg <= PPC::CR4)) {
|
||||
MachineLocation CSDst(PPC::X1, 8);
|
||||
MachineLocation CSSrc(PPC::CR2);
|
||||
Moves.push_back(MachineMove(Label, CSDst, CSSrc));
|
||||
MMI.addFrameMove(Label, CSDst, CSSrc);
|
||||
continue;
|
||||
}
|
||||
|
||||
int Offset = MFI->getObjectOffset(CSI[I].getFrameIdx());
|
||||
MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
|
||||
MachineLocation CSSrc(Reg);
|
||||
Moves.push_back(MachineMove(Label, CSDst, CSSrc));
|
||||
MMI.addFrameMove(Label, CSDst, CSSrc);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -297,7 +297,6 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
SystemZMachineFunctionInfo *ZFI = MF.getInfo<SystemZMachineFunctionInfo>();
|
||||
MachineBasicBlock::iterator MBBI = MBB.begin();
|
||||
MachineModuleInfo &MMI = MF.getMMI();
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
const std::vector<CalleeSavedInfo> &CSI = MFFrame->getCalleeSavedInfo();
|
||||
bool HasFP = hasFP(MF);
|
||||
DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
|
||||
@ -323,7 +322,7 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
int64_t Offset = SPOffsetFromCFA + RegSpillOffsets[Reg];
|
||||
MachineLocation StackSlot(MachineLocation::VirtualFP, Offset);
|
||||
MachineLocation RegValue(Reg);
|
||||
Moves.push_back(MachineMove(GPRSaveLabel, StackSlot, RegValue));
|
||||
MMI.addFrameMove(GPRSaveLabel, StackSlot, RegValue);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -340,7 +339,7 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
.addSym(AdjustSPLabel);
|
||||
MachineLocation FPDest(MachineLocation::VirtualFP);
|
||||
MachineLocation FPSrc(MachineLocation::VirtualFP, SPOffsetFromCFA + Delta);
|
||||
Moves.push_back(MachineMove(AdjustSPLabel, FPDest, FPSrc));
|
||||
MMI.addFrameMove(AdjustSPLabel, FPDest, FPSrc);
|
||||
SPOffsetFromCFA += Delta;
|
||||
}
|
||||
|
||||
@ -355,7 +354,7 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
.addSym(SetFPLabel);
|
||||
MachineLocation HardFP(SystemZ::R11D);
|
||||
MachineLocation VirtualFP(MachineLocation::VirtualFP);
|
||||
Moves.push_back(MachineMove(SetFPLabel, HardFP, VirtualFP));
|
||||
MMI.addFrameMove(SetFPLabel, HardFP, VirtualFP);
|
||||
|
||||
// Mark the FramePtr as live at the beginning of every block except
|
||||
// the entry block. (We'll have marked R11 as live on entry when
|
||||
@ -386,7 +385,7 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
MachineLocation Slot(MachineLocation::VirtualFP,
|
||||
SPOffsetFromCFA + Offset);
|
||||
MachineLocation RegValue(Reg);
|
||||
Moves.push_back(MachineMove(FPRSaveLabel, Slot, RegValue));
|
||||
MMI.addFrameMove(FPRSaveLabel, Slot, RegValue);
|
||||
}
|
||||
}
|
||||
// Complete the CFI for the FPR saves, modelling them as taking effect
|
||||
|
@ -312,7 +312,6 @@ void X86FrameLowering::emitCalleeSavedFrameMoves(MachineFunction &MF,
|
||||
const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo();
|
||||
if (CSI.empty()) return;
|
||||
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
const X86RegisterInfo *RegInfo = TM.getRegisterInfo();
|
||||
bool HasFP = hasFP(MF);
|
||||
|
||||
@ -362,7 +361,7 @@ void X86FrameLowering::emitCalleeSavedFrameMoves(MachineFunction &MF,
|
||||
|
||||
MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
|
||||
MachineLocation CSSrc(Reg);
|
||||
Moves.push_back(MachineMove(Label, CSDst, CSSrc));
|
||||
MMI.addFrameMove(Label, CSDst, CSSrc);
|
||||
}
|
||||
}
|
||||
|
||||
@ -732,7 +731,6 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
// REG < 64 => DW_CFA_offset + Reg
|
||||
// ELSE => DW_CFA_offset_extended
|
||||
|
||||
std::vector<MachineMove> &Moves = MMI.getFrameMoves();
|
||||
uint64_t NumBytes = 0;
|
||||
int stackGrowth = -SlotSize;
|
||||
|
||||
@ -768,17 +766,17 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
if (StackSize) {
|
||||
MachineLocation SPDst(MachineLocation::VirtualFP);
|
||||
MachineLocation SPSrc(MachineLocation::VirtualFP, 2 * stackGrowth);
|
||||
Moves.push_back(MachineMove(FrameLabel, SPDst, SPSrc));
|
||||
MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
|
||||
} else {
|
||||
MachineLocation SPDst(StackPtr);
|
||||
MachineLocation SPSrc(StackPtr, stackGrowth);
|
||||
Moves.push_back(MachineMove(FrameLabel, SPDst, SPSrc));
|
||||
MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
|
||||
}
|
||||
|
||||
// Change the rule for the FramePtr to be an "offset" rule.
|
||||
MachineLocation FPDst(MachineLocation::VirtualFP, 2 * stackGrowth);
|
||||
MachineLocation FPSrc(FramePtr);
|
||||
Moves.push_back(MachineMove(FrameLabel, FPDst, FPSrc));
|
||||
MMI.addFrameMove(FrameLabel, FPDst, FPSrc);
|
||||
}
|
||||
|
||||
// Update EBP with the new base value.
|
||||
@ -796,7 +794,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
// Define the current CFA to use the EBP/RBP register.
|
||||
MachineLocation FPDst(FramePtr);
|
||||
MachineLocation FPSrc(MachineLocation::VirtualFP);
|
||||
Moves.push_back(MachineMove(FrameLabel, FPDst, FPSrc));
|
||||
MMI.addFrameMove(FrameLabel, FPDst, FPSrc);
|
||||
}
|
||||
|
||||
// Mark the FramePtr as live-in in every block except the entry.
|
||||
@ -827,7 +825,7 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
unsigned Ptr = StackSize ? MachineLocation::VirtualFP : StackPtr;
|
||||
MachineLocation SPDst(Ptr);
|
||||
MachineLocation SPSrc(Ptr, StackOffset);
|
||||
Moves.push_back(MachineMove(Label, SPDst, SPSrc));
|
||||
MMI.addFrameMove(Label, SPDst, SPSrc);
|
||||
StackOffset += stackGrowth;
|
||||
}
|
||||
}
|
||||
@ -965,11 +963,11 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
MachineLocation SPDst(MachineLocation::VirtualFP);
|
||||
MachineLocation SPSrc(MachineLocation::VirtualFP,
|
||||
-StackSize + stackGrowth);
|
||||
Moves.push_back(MachineMove(Label, SPDst, SPSrc));
|
||||
MMI.addFrameMove(Label, SPDst, SPSrc);
|
||||
} else {
|
||||
MachineLocation SPDst(StackPtr);
|
||||
MachineLocation SPSrc(StackPtr, stackGrowth);
|
||||
Moves.push_back(MachineMove(Label, SPDst, SPSrc));
|
||||
MMI.addFrameMove(Label, SPDst, SPSrc);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -132,7 +132,6 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
BuildMI(MBB, MBBI, dl, TII.get(Opcode)).addImm(FrameSize);
|
||||
|
||||
if (emitFrameMoves) {
|
||||
std::vector<MachineMove> &Moves = MMI->getFrameMoves();
|
||||
|
||||
// Show update of SP.
|
||||
MCSymbol *FrameLabel = MMI->getContext().CreateTempSymbol();
|
||||
@ -140,12 +139,12 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
|
||||
MachineLocation SPDst(MachineLocation::VirtualFP);
|
||||
MachineLocation SPSrc(MachineLocation::VirtualFP, -FrameSize * 4);
|
||||
Moves.push_back(MachineMove(FrameLabel, SPDst, SPSrc));
|
||||
MMI->addFrameMove(FrameLabel, SPDst, SPSrc);
|
||||
|
||||
if (LRSavedOnEntry) {
|
||||
MachineLocation CSDst(MachineLocation::VirtualFP, 0);
|
||||
MachineLocation CSSrc(XCore::LR);
|
||||
Moves.push_back(MachineMove(FrameLabel, CSDst, CSSrc));
|
||||
MMI->addFrameMove(FrameLabel, CSDst, CSSrc);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -159,7 +158,7 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
BuildMI(MBB, MBBI, dl, TII.get(XCore::PROLOG_LABEL)).addSym(SaveLRLabel);
|
||||
MachineLocation CSDst(MachineLocation::VirtualFP, LRSpillOffset);
|
||||
MachineLocation CSSrc(XCore::LR);
|
||||
MMI->getFrameMoves().push_back(MachineMove(SaveLRLabel, CSDst, CSSrc));
|
||||
MMI->addFrameMove(SaveLRLabel, CSDst, CSSrc);
|
||||
}
|
||||
}
|
||||
|
||||
@ -174,7 +173,7 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
BuildMI(MBB, MBBI, dl, TII.get(XCore::PROLOG_LABEL)).addSym(SaveR10Label);
|
||||
MachineLocation CSDst(MachineLocation::VirtualFP, FPSpillOffset);
|
||||
MachineLocation CSSrc(XCore::R10);
|
||||
MMI->getFrameMoves().push_back(MachineMove(SaveR10Label, CSDst, CSSrc));
|
||||
MMI->addFrameMove(SaveR10Label, CSDst, CSSrc);
|
||||
}
|
||||
// Set the FP from the SP.
|
||||
unsigned FramePtr = XCore::R10;
|
||||
@ -186,13 +185,12 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
BuildMI(MBB, MBBI, dl, TII.get(XCore::PROLOG_LABEL)).addSym(FrameLabel);
|
||||
MachineLocation SPDst(FramePtr);
|
||||
MachineLocation SPSrc(MachineLocation::VirtualFP);
|
||||
MMI->getFrameMoves().push_back(MachineMove(FrameLabel, SPDst, SPSrc));
|
||||
MMI->addFrameMove(FrameLabel, SPDst, SPSrc);
|
||||
}
|
||||
}
|
||||
|
||||
if (emitFrameMoves) {
|
||||
// Frame moves for callee saved.
|
||||
std::vector<MachineMove> &Moves = MMI->getFrameMoves();
|
||||
std::vector<std::pair<MCSymbol*, CalleeSavedInfo> >&SpillLabels =
|
||||
XFI->getSpillLabels();
|
||||
for (unsigned I = 0, E = SpillLabels.size(); I != E; ++I) {
|
||||
@ -202,7 +200,7 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
|
||||
unsigned Reg = CSI.getReg();
|
||||
MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
|
||||
MachineLocation CSSrc(Reg);
|
||||
Moves.push_back(MachineMove(SpillLabel, CSDst, CSSrc));
|
||||
MMI->addFrameMove(SpillLabel, CSDst, CSSrc);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user