diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 4448b0582ba..a44b936ba92 100644 --- a/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -320,7 +320,6 @@ InstrEmitter::AddRegisterOperand(MachineInstrBuilder &MIB, "Chain and glue operands should occur at end of operand list!"); // Get/emit the operand. unsigned VReg = getVR(Op, VRBaseMap); - assert(TargetRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?"); const MCInstrDesc &MCID = MIB->getDesc(); bool isOptDef = IIOpNum < MCID.getNumOperands() && @@ -334,6 +333,8 @@ InstrEmitter::AddRegisterOperand(MachineInstrBuilder &MIB, const TargetRegisterClass *DstRC = nullptr; if (IIOpNum < II->getNumOperands()) DstRC = TRI->getAllocatableClass(TII->getRegClass(*II,IIOpNum,TRI,*MF)); + assert((!DstRC || TargetRegisterInfo::isVirtualRegister(VReg)) && + "Expected VReg"); if (DstRC && !MRI->constrainRegClass(VReg, DstRC, MinRCSize)) { unsigned NewVReg = MRI->createVirtualRegister(DstRC); BuildMI(*MBB, InsertPos, Op.getNode()->getDebugLoc(), |
