Refactored the LiveRangeEdit interface so that MachineFunction, TargetInstrInfo, MachineRegisterInfo, LiveIntervals, and VirtRegMap are all passed into the constructor and stored as members instead of passed in to each method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153903 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/Spiller.cpp

@@ -116,7 +116,7 @@ protected:
       }
 
       // Create a new vreg & interval for this instr.
-      LiveInterval *newLI = &LRE.create(*lis, *vrm);
+      LiveInterval *newLI = &LRE.create();
       newLI->weight = HUGE_VALF;
 
       // Update the reg operands & kill flags.