diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/TailDuplication.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/TargetInstrInfoImpl.cpp | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/TailDuplication.cpp b/llvm/lib/CodeGen/TailDuplication.cpp index fddbebd9f7b..c99c74c0f4d 100644 --- a/llvm/lib/CodeGen/TailDuplication.cpp +++ b/llvm/lib/CodeGen/TailDuplication.cpp @@ -346,7 +346,7 @@ void TailDuplicatePass::DuplicateInstruction(MachineInstr *MI, MachineBasicBlock *PredBB, MachineFunction &MF, DenseMap<unsigned, unsigned> &LocalVRMap) { - MachineInstr *NewMI = MF.CloneMachineInstr(MI); + MachineInstr *NewMI = TII->duplicate(MI, MF); for (unsigned i = 0, e = NewMI->getNumOperands(); i != e; ++i) { MachineOperand &MO = NewMI->getOperand(i); if (!MO.isReg()) diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp index 393e315a321..a0fccabdb5a 100644 --- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -150,6 +150,13 @@ void TargetInstrInfoImpl::reMaterialize(MachineBasicBlock &MBB, MBB.insert(I, MI); } +MachineInstr *TargetInstrInfoImpl::duplicate(MachineInstr *Orig, + MachineFunction &MF) const { + assert(!Orig->getDesc().isNotDuplicable() && + "Instruction cannot be duplicated"); + return MF.CloneMachineInstr(Orig); +} + bool TargetInstrInfoImpl::isIdentical(const MachineInstr *MI, const MachineInstr *Other, |
