diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveVariables.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveVariables.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp index 7181dbc..300a905 100644 --- a/llvm/lib/CodeGen/LiveVariables.cpp +++ b/llvm/lib/CodeGen/LiveVariables.cpp @@ -119,8 +119,7 @@ void LiveVariables::MarkVirtRegAliveInBlock(VarInfo &VRInfo, MarkVirtRegAliveInBlock(VRInfo, DefBlock, MBB, WorkList); while (!WorkList.empty()) { - MachineBasicBlock *Pred = WorkList.back(); - WorkList.pop_back(); + MachineBasicBlock *Pred = WorkList.pop_back_val(); MarkVirtRegAliveInBlock(VRInfo, DefBlock, Pred, WorkList); } } @@ -484,8 +483,7 @@ void LiveVariables::HandlePhysRegDef(Register Reg, MachineInstr *MI, void LiveVariables::UpdatePhysRegDefs(MachineInstr &MI, SmallVectorImpl<unsigned> &Defs) { while (!Defs.empty()) { - Register Reg = Defs.back(); - Defs.pop_back(); + Register Reg = Defs.pop_back_val(); for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true); SubRegs.isValid(); ++SubRegs) { unsigned SubReg = *SubRegs; |