diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index c0813f323c..b02c33d3f8 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1259,10 +1259,8 @@ X86TargetLowering::LowerReturn(SDValue Chain, MachineFunction &MF = DAG.getMachineFunction(); X86MachineFunctionInfo *FuncInfo = MF.getInfo<X86MachineFunctionInfo>(); unsigned Reg = FuncInfo->getSRetReturnReg(); - if (!Reg) { - Reg = MRI.createVirtualRegister(getRegClassFor(MVT::i64)); - FuncInfo->setSRetReturnReg(Reg); - } + assert(Reg && + "SRetReturnReg should have been set in LowerFormalArguments()."); SDValue Val = DAG.getCopyFromReg(Chain, dl, Reg, getPointerTy()); Chain = DAG.getCopyToReg(Chain, dl, X86::RAX, Val, Flag); |