diff options
Diffstat (limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index 9ef2ace..cb1b2a2 100644 --- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp @@ -1177,8 +1177,6 @@ bool ARMLoadStoreOpt::FixInvalidRegPairOp(MachineBasicBlock &MBB, BaseReg, false, BaseUndef, false, OffUndef, Pred, PredReg, TII, isT2); NewBBI = llvm::prior(MBBI); - if (isT2 && NewOpc == ARM::t2LDRi8 && OffImm+4 >= 0) - NewOpc = ARM::t2LDRi12; InsertLDR_STR(MBB, MBBI, OffImm, isLd, dl, NewOpc, EvenReg, EvenDeadKill, false, BaseReg, BaseKill, BaseUndef, OffKill, OffUndef, @@ -1326,7 +1324,7 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) { // First advance to the instruction just before the start of the chain. AdvanceRS(MBB, MemOps); // Find a scratch register. - unsigned Scratch = RS->FindUnusedReg(ARM::GPRRegisterClass); + unsigned Scratch = RS->FindUnusedReg(&ARM::GPRRegClass); // Process the load / store instructions. RS->forward(prior(MBBI)); @@ -1739,7 +1737,7 @@ bool ARMPreAllocLoadStoreOpt::RescheduleOps(MachineBasicBlock *MBB, Ops.pop_back(); const MCInstrDesc &MCID = TII->get(NewOpc); - const TargetRegisterClass *TRC = TII->getRegClass(MCID, 0, TRI); + const TargetRegisterClass *TRC = TII->getRegClass(MCID, 0, TRI, *MF); MRI->constrainRegClass(EvenReg, TRC); MRI->constrainRegClass(OddReg, TRC); |