diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveVariables.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveVariables.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp index e874479..94bdfab 100644 --- a/llvm/lib/CodeGen/LiveVariables.cpp +++ b/llvm/lib/CodeGen/LiveVariables.cpp @@ -141,8 +141,8 @@ void LiveVariables::HandleVirtRegUse(Register Reg, MachineBasicBlock *MBB, } #ifndef NDEBUG - for (unsigned i = 0, e = VRInfo.Kills.size(); i != e; ++i) - assert(VRInfo.Kills[i]->getParent() != MBB && "entry should be at end!"); + for (MachineInstr *Kill : VRInfo.Kills) + assert(Kill->getParent() != MBB && "entry should be at end!"); #endif // This situation can occur: @@ -534,8 +534,7 @@ void LiveVariables::runOnInstr(MachineInstr &MI, MachineBasicBlock *MBB = MI.getParent(); // Process all uses. - for (unsigned i = 0, e = UseRegs.size(); i != e; ++i) { - unsigned MOReg = UseRegs[i]; + for (unsigned MOReg : UseRegs) { if (Register::isVirtualRegister(MOReg)) HandleVirtRegUse(MOReg, MBB, MI); else if (!MRI->isReserved(MOReg)) @@ -543,12 +542,11 @@ void LiveVariables::runOnInstr(MachineInstr &MI, } // Process all masked registers. (Call clobbers). - for (unsigned i = 0, e = RegMasks.size(); i != e; ++i) - HandleRegMask(MI.getOperand(RegMasks[i])); + for (unsigned Mask : RegMasks) + HandleRegMask(MI.getOperand(Mask)); // Process all defs. - for (unsigned i = 0, e = DefRegs.size(); i != e; ++i) { - unsigned MOReg = DefRegs[i]; + for (unsigned MOReg : DefRegs) { if (Register::isVirtualRegister(MOReg)) HandleVirtRegDef(MOReg, MI); else if (!MRI->isReserved(MOReg)) |