// have any debug info.
const DILocation *ReferenceDI =
DILocation::get(FDI->getContext(), FDI->getLine(), 0, FDI);
-
+ assert(ReferenceDI && "ReferenceDI should not be nullptr");
DenseMap<Location, unsigned> MemOpDiscriminators;
MemOpDiscriminators[diToLocation(ReferenceDI)] = 0;
// Since we were able to encode, bump the MemOpDiscriminators.
++MemOpDiscriminators[L];
DI = DI->cloneWithDiscriminator(EncodedDiscriminator.getValue());
+ assert(DI && "DI should not be nullptr");
updateDebugInfo(&MI, DI);
Changed = true;
std::pair<DenseSet<unsigned>::iterator, bool> MustInsert =
assert(RegTy == MRI.getType(Op1Reg) && RegTy == MRI.getType(Op2Reg) &&
"Arguments and return value types must match");
- const RegisterBank &RegRB = *RBI.getRegBank(DstReg, MRI, TRI);
- if (RegRB.getID() != X86::GPRRegBankID)
+ const RegisterBank *RegRB = RBI.getRegBank(DstReg, MRI, TRI);
+ if (!RegRB || RegRB->getID() != X86::GPRRegBankID)
return false;
const static unsigned NumTypes = 4; // i8, i16, i32, i64
const DivRemEntry &TypeEntry = *OpEntryIt;
const DivRemEntry::DivRemResult &OpEntry = TypeEntry.ResultTable[OpIndex];
- const TargetRegisterClass *RegRC = getRegClass(RegTy, RegRB);
+ const TargetRegisterClass *RegRC = getRegClass(RegTy, *RegRB);
if (!RBI.constrainGenericRegister(Op1Reg, *RegRC, MRI) ||
!RBI.constrainGenericRegister(Op2Reg, *RegRC, MRI) ||
!RBI.constrainGenericRegister(DstReg, *RegRC, MRI)) {