diff options
Diffstat (limited to 'lib/CodeGen/LiveVariables.cpp')
-rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index 7359bb92a1..6ea933d430 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -503,8 +503,6 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) { MRI = &mf.getRegInfo(); TRI = MF->getTarget().getRegisterInfo(); - ReservedRegisters = TRI->getReservedRegs(mf); - unsigned NumRegs = TRI->getNumRegs(); PhysRegDef = new MachineInstr*[NumRegs]; PhysRegUse = new MachineInstr*[NumRegs]; @@ -588,7 +586,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) { unsigned MOReg = UseRegs[i]; if (TargetRegisterInfo::isVirtualRegister(MOReg)) HandleVirtRegUse(MOReg, MBB, MI); - else if (!ReservedRegisters[MOReg]) + else if (!MRI->isReserved(MOReg)) HandlePhysRegUse(MOReg, MI); } @@ -601,7 +599,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) { unsigned MOReg = DefRegs[i]; if (TargetRegisterInfo::isVirtualRegister(MOReg)) HandleVirtRegDef(MOReg, MI); - else if (!ReservedRegisters[MOReg]) + else if (!MRI->isReserved(MOReg)) HandlePhysRegDef(MOReg, MI, Defs); } UpdatePhysRegDefs(MI, Defs); |