1 files changed, 0 insertions, 40 deletions
diff --git a/contrib/llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp b/contrib/llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp
deleted file mode 100644
index 62b903c30b89..000000000000
--- a/contrib/llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-//===-- lib/CodeGen/GlobalISel/GISelChangeObserver.cpp --------------------===//
-//
-// 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 constains common code to combine machine functions at generic
-// level.
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-
-using namespace llvm;
-
-void GISelChangeObserver::changingAllUsesOfReg(
-    const MachineRegisterInfo &MRI, unsigned Reg) {
-  for (auto &ChangingMI : MRI.use_instructions(Reg)) {
-    changingInstr(ChangingMI);
-    ChangingAllUsesOfReg.insert(&ChangingMI);
-  }
-}
-
-void GISelChangeObserver::finishedChangingAllUsesOfReg() {
-  for (auto *ChangedMI : ChangingAllUsesOfReg)
-    changedInstr(*ChangedMI);
-  ChangingAllUsesOfReg.clear();
-}
-
-RAIIDelegateInstaller::RAIIDelegateInstaller(MachineFunction &MF,
-                                             MachineFunction::Delegate *Del)
-    : MF(MF), Delegate(Del) {
-  // Register this as the delegate for handling insertions and deletions of
-  // instructions.
-  MF.setDelegate(Del);
-}
-
-RAIIDelegateInstaller::~RAIIDelegateInstaller() { MF.resetDelegate(Delegate); }