diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineVerifier.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index 2b24fe4..e911ce8 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -2376,20 +2376,24 @@ void MachineVerifier::visitMachineInstrBefore(const MachineInstr *MI) { // If we have only one valid type, this is likely a copy between a virtual // and physical register. - TypeSize SrcSize = TRI->getRegSizeInBits(SrcReg, *MRI); - TypeSize DstSize = TRI->getRegSizeInBits(DstReg, *MRI); + TypeSize SrcSize = TypeSize::getZero(); + TypeSize DstSize = TypeSize::getZero(); if (SrcReg.isPhysical() && DstTy.isValid()) { const TargetRegisterClass *SrcRC = TRI->getMinimalPhysRegClassLLT(SrcReg, DstTy); - if (SrcRC) - SrcSize = TRI->getRegSizeInBits(*SrcRC); + if (!SrcRC) + SrcSize = TRI->getRegSizeInBits(SrcReg, *MRI); + } else { + SrcSize = TRI->getRegSizeInBits(SrcReg, *MRI); } if (DstReg.isPhysical() && SrcTy.isValid()) { const TargetRegisterClass *DstRC = TRI->getMinimalPhysRegClassLLT(DstReg, SrcTy); - if (DstRC) - DstSize = TRI->getRegSizeInBits(*DstRC); + if (!DstRC) + DstSize = TRI->getRegSizeInBits(DstReg, *MRI); + } else { + DstSize = TRI->getRegSizeInBits(DstReg, *MRI); } // The next two checks allow COPY between physical and virtual registers, |