MachineRegisterInfo: Remove UsedPhysReg infrastructure

[oota-llvm.git] / lib / CodeGen / MachineRegisterInfo.cpp

diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp
index e883ce523134b9bc99904fb68cafa6ba9f598a60..5984af87a184204b2fb46d80efc61b0cf34ca901 100644 (file)
--- a/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/lib/CodeGen/MachineRegisterInfo.cpp
@@ -29,7 +29,6 @@ MachineRegisterInfo::MachineRegisterInfo(const MachineFunction *MF)
     TracksSubRegLiveness(false) {
   VRegInfo.reserve(256);
   RegAllocHints.reserve(256);
-  UsedRegUnits.resize(getTargetRegisterInfo()->getNumRegUnits());
   UsedPhysRegMask.resize(getTargetRegisterInfo()->getNumRegs());
 
   // Create the physreg use/def lists.