Target/ARM/ARMFrameLowering.cpp

136   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
141   assert(!AFI->isThumb1OnlyFunction() &&
143   bool isARM = !AFI->isThumbFunction();
145   unsigned ArgRegsSaveSize = AFI->getArgRegsSaveSize(Align);
167   if (!AFI->hasStackFrame()) {
207       if (Reg < ARM::D8 || Reg >= ARM::D8 + AFI->getNumAlignedDPRCS2Regs())
225     AFI->setFramePtrSpillOffset(MFI->getObjectOffset(FramePtrSpillFI) +
228   AFI->setGPRCalleeSavedArea1Offset(GPRCS1Offset);
229   AFI->setGPRCalleeSavedArea2Offset(GPRCS2Offset);
230   AFI->setDPRCalleeSavedAreaOffset(DPRCSOffset);
247   if (AFI->getNumAlignedDPRCS2Regs() > 0) {
248     MBBI = skipAlignedDPRCS2Spills(MBBI, AFI->getNumAlignedDPRCS2Regs());
275       AFI->setShouldRestoreSPFromFP(true);
285     emitRegPlusImmediate(!AFI->isThumbFunction(), MBB, ++FramePtrPush, dl, TII,
292                              AFI->getFramePtrSpillOffset());
294   AFI->setGPRCalleeSavedArea1Size(GPRCS1Size);
295   AFI->setGPRCalleeSavedArea2Size(GPRCS2Size);
296   AFI->setDPRCalleeSavedAreaSize(DPRCSSize);
302   if (!AFI->getNumAlignedDPRCS2Regs() && RegInfo->needsStackRealignment(MF)) {
304     assert (!AFI->isThumb1OnlyFunction());
305     if (!AFI->isThumbFunction()) {
328     AFI->setShouldRestoreSPFromFP(true);
352     AFI->setShouldRestoreSPFromFP(true);
362   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
366   assert(!AFI->isThumb1OnlyFunction() &&
368   bool isARM = !AFI->isThumbFunction();
371   unsigned ArgRegsSaveSize = AFI->getArgRegsSaveSize(Align);
380   if (!AFI->hasStackFrame()) {
395     NumBytes -= (AFI->getGPRCalleeSavedArea1Size() +
396                  AFI->getGPRCalleeSavedArea2Size() +
397                  AFI->getDPRCalleeSavedAreaSize());
401     if (AFI->shouldRestoreSPFromFP()) {
402       NumBytes = AFI->getFramePtrSpillOffset() - NumBytes;
437     if (AFI->getDPRCalleeSavedAreaSize()) {
444     if (AFI->getGPRCalleeSavedArea2Size()) MBBI++;
445     if (AFI->getGPRCalleeSavedArea1Size()) MBBI++;
506   const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
508   int FPOffset = Offset - AFI->getFramePtrSpillOffset();
534   if (hasFP(MF) && AFI->hasStackFrame()) {
542       if (AFI->isThumb2Function()) {
551     } else if (AFI->isThumb2Function()) {
659   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
683         LdmOpc = AFI->isThumbFunction() ? ARM::t2LDMIA_RET : ARM::LDMIA_RET;
742   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
776   bool isThumb = AFI->isThumbFunction();
777   assert(!AFI->isThumb1OnlyFunction() && "Can't realign stack for thumb1");
778   AFI->setShouldRestoreSPFromFP(true);
901   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
918   bool isThumb = AFI->isThumbFunction();
919   assert(!AFI->isThumb1OnlyFunction() && "Can't realign stack for thumb1");
982   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
984   unsigned PushOpc = AFI->isThumbFunction() ? ARM::t2STMDB_UPD : ARM::STMDB_UPD;
985   unsigned PushOneOpc = AFI->isThumbFunction() ?
988   unsigned NumAlignedDPRCS2Regs = AFI->getNumAlignedDPRCS2Regs();
1013   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
1014   bool isVarArg = AFI->getArgRegsSaveSize() > 0;
1015   unsigned NumAlignedDPRCS2Regs = AFI->getNumAlignedDPRCS2Regs();
1022   unsigned PopOpc = AFI->isThumbFunction() ? ARM::t2LDMIA_UPD : ARM::LDMIA_UPD;
1023   unsigned LdrOpc = AFI->isThumbFunction() ? ARM::t2LDR_POST :ARM::LDR_POST_IMM;
1055   const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
1083           if (TFI->hasFP(MF) && AFI->hasStackFrame())
1169   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
1179   if (AFI->isThumb2Function() &&
1183   if (AFI->isThumb1OnlyFunction()) {
1185     if (AFI->getArgRegsSaveSize() > 0)
1266   if (!LRSpilled && AFI->isThumb1OnlyFunction()) {
1294       ((hasFP(MF) && AFI->hasStackFrame()) ? 4:0) >=
1301     AFI->setHasStackFrame(true);
1332           if (!AFI->isThumb1OnlyFunction() ||
1340       } else if (!UnspilledCS2GPRs.empty() && !AFI->isThumb1OnlyFunction()) {
1362             (!AFI->isThumb1OnlyFunction() || isARMLowRegister(Reg) ||
1369       if (!AFI->isThumb1OnlyFunction()) {
1383       } else if (!AFI->isThumb1OnlyFunction()) {
1396     AFI->setLRIsSpilledForFarJump(true);
1420       ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
1421       assert(!AFI->isThumb1OnlyFunction() &&
1423       bool isARM = !AFI->isThumbFunction();