Remove RegisterClassInfo::isReserved() and isAllocatable().

Clients can use the equivalent functions in MRI.

llvm-svn: 165990

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/AllocationOrder.cpp b/llvm/lib/CodeGen/AllocationOrder.cpp
index 32ad34a76d6..7cde136c5ef 100644
--- a/llvm/lib/CodeGen/AllocationOrder.cpp
+++ b/llvm/lib/CodeGen/AllocationOrder.cpp
@@ -29,6 +29,7 @@ AllocationOrder::AllocationOrder(unsigned VirtReg,
   const TargetRegisterClass *RC = VRM.getRegInfo().getRegClass(VirtReg);
   std::pair<unsigned, unsigned> HintPair =
     VRM.getRegInfo().getRegAllocationHint(VirtReg);
+  const MachineRegisterInfo &MRI = VRM.getRegInfo();
 
   // HintPair.second is a register, phys or virt.
   Hint = HintPair.second;
@@ -52,7 +53,7 @@ AllocationOrder::AllocationOrder(unsigned VirtReg,
     unsigned *P = new unsigned[Order.size()];
     Begin = P;
     for (unsigned i = 0; i != Order.size(); ++i)
-      if (!RCI.isReserved(Order[i]))
+      if (!MRI.isReserved(Order[i]))
         *P++ = Order[i];
     End = P;
 
@@ -69,7 +70,7 @@ AllocationOrder::AllocationOrder(unsigned VirtReg,
 
   // The hint must be a valid physreg for allocation.
   if (Hint && (!TargetRegisterInfo::isPhysicalRegister(Hint) ||
-               !RC->contains(Hint) || RCI.isReserved(Hint)))
+               !RC->contains(Hint) || MRI.isReserved(Hint)))
     Hint = 0;
 }