1 files changed, 0 insertions, 54 deletions
diff --git a/contrib/llvm/lib/CodeGen/AllocationOrder.cpp b/contrib/llvm/lib/CodeGen/AllocationOrder.cpp
deleted file mode 100644
index c99800659bfd..000000000000
--- a/contrib/llvm/lib/CodeGen/AllocationOrder.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-//===-- llvm/CodeGen/AllocationOrder.cpp - Allocation Order ---------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements an allocation order for virtual registers.
-//
-// The preferred allocation order for a virtual register depends on allocation
-// hints and target hooks. The AllocationOrder class encapsulates all of that.
-//
-//===----------------------------------------------------------------------===//
-
-#include "AllocationOrder.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/RegisterClassInfo.h"
-#include "llvm/CodeGen/VirtRegMap.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "regalloc"
-
-// Compare VirtRegMap::getRegAllocPref().
-AllocationOrder::AllocationOrder(unsigned VirtReg,
-                                 const VirtRegMap &VRM,
-                                 const RegisterClassInfo &RegClassInfo,
-                                 const LiveRegMatrix *Matrix)
-  : Pos(0), HardHints(false) {
-  const MachineFunction &MF = VRM.getMachineFunction();
-  const TargetRegisterInfo *TRI = &VRM.getTargetRegInfo();
-  Order = RegClassInfo.getOrder(MF.getRegInfo().getRegClass(VirtReg));
-  if (TRI->getRegAllocationHints(VirtReg, Order, Hints, MF, &VRM, Matrix))
-    HardHints = true;
-  rewind();
-
-  LLVM_DEBUG({
-    if (!Hints.empty()) {
-      dbgs() << "hints:";
-      for (unsigned I = 0, E = Hints.size(); I != E; ++I)
-        dbgs() << ' ' << printReg(Hints[I], TRI);
-      dbgs() << '\n';
-    }
-  });
-#ifndef NDEBUG
-  for (unsigned I = 0, E = Hints.size(); I != E; ++I)
-    assert(is_contained(Order, Hints[I]) &&
-           "Target hint is outside allocation order.");
-#endif
-}