[llvm] refactor MachineFunctionAnalysisManager definition to its own header

Author: andrurogerz

llvm/include/llvm/CodeGen/MachineBasicBlock.h

@@ -18,6 +18,7 @@
 #include "llvm/ADT/SparseBitVector.h"
 #include "llvm/ADT/ilist.h"
 #include "llvm/ADT/iterator_range.h"
+#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBundleIterator.h"
 #include "llvm/IR/DebugLoc.h"
@@ -46,8 +47,6 @@ class LiveIntervals;
 class LiveVariables;
 class TargetRegisterClass;
 class TargetRegisterInfo;
-template <typename IRUnitT, typename... ExtraArgTs> class AnalysisManager;
-using MachineFunctionAnalysisManager = AnalysisManager<MachineFunction>;
 
 // This structure uniquely identifies a basic block section.
 // Possible values are

llvm/include/llvm/CodeGen/MachineFunctionAnalysisManager.h

@@ -0,0 +1,27 @@
+//===- llvm/CodeGen/MachineFunctionAnalysisManager.h ------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Typedef for MachineFunctionAnalysisManager as an explicit instantiation of
+// AnalysisManager<MachineFunction>.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_CODEGEN_MACHINEFUNCTIONANALYSISMANAGER
+#define LLVM_CODEGEN_MACHINEFUNCTIONANALYSISMANAGER
+
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+class MachineFunction;
+
+extern template class AnalysisManager<MachineFunction>;
+using MachineFunctionAnalysisManager = AnalysisManager<MachineFunction>;
+
+} // namespace llvm
+
+#endif

llvm/include/llvm/CodeGen/MachinePassManager.h

@@ -24,17 +24,14 @@
 #include "llvm/ADT/FunctionExtras.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/IR/PassManagerInternal.h"
 #include "llvm/Support/Error.h"
 
 namespace llvm {
 class Module;
 class Function;
-class MachineFunction;
-
-extern template class AnalysisManager<MachineFunction>;
-using MachineFunctionAnalysisManager = AnalysisManager<MachineFunction>;
 
 /// An RAII based helper class to modify MachineFunctionProperties when running
 /// pass. Define a MFPropsModifier in PassT::run to set