Remove remaining LPM parts

Author: Meinersbur

polly/include/polly/DeLICM.h

@@ -21,8 +21,6 @@
 #include "isl/isl-noexceptions.h"
 
 namespace llvm {
-class PassRegistry;
-class Pass;
 class raw_ostream;
 } // namespace llvm
 

polly/include/polly/DependenceInfo.h

@@ -145,7 +145,6 @@ class Dependences final {
   friend struct DependenceAnalysis;
   friend struct DependenceInfoPrinterPass;
   friend class DependenceInfo;
-  friend class DependenceInfoWrapperPass;
 
   /// Destructor that will free internal objects.
   ~Dependences() { releaseMemory(); }

polly/include/polly/ForwardOpTree.h

@@ -15,10 +15,6 @@
 
 #include "polly/ScopPass.h"
 
-namespace llvm {
-class PassRegistry;
-} // namespace llvm
-
 namespace polly {
 
 struct ForwardOpTreePass final : llvm::PassInfoMixin<ForwardOpTreePass> {

polly/include/polly/PruneUnprofitable.h

@@ -15,11 +15,6 @@
 
 #include "polly/ScopPass.h"
 
-namespace llvm {
-class Pass;
-class PassRegistry;
-} // namespace llvm
-
 namespace polly {
 
 struct PruneUnprofitablePass final

polly/include/polly/Simplify.h

@@ -16,11 +16,6 @@
 #include "polly/ScopPass.h"
 #include "llvm/ADT/SmallVector.h"
 
-namespace llvm {
-class PassRegistry;
-class Pass;
-} // namespace llvm
-
 namespace polly {
 class MemoryAccess;
 class ScopStmt;

polly/include/polly/Support/DumpModulePass.h

@@ -16,10 +16,6 @@
 #include "llvm/IR/PassManager.h"
 #include <string>
 
-namespace llvm {
-class ModulePass;
-} // namespace llvm
-
 namespace polly {
 /// A pass that prints the module into a file.
 ///
@@ -42,9 +38,4 @@ struct DumpModulePass final : llvm::PassInfoMixin<DumpModulePass> {
 
 } // namespace polly
 
-namespace llvm {
-class PassRegistry;
-void initializeDumpModuleWrapperPassPass(llvm::PassRegistry &);
-} // namespace llvm
-
 #endif /* POLLY_SUPPORT_DUMPMODULEPASS_H */

polly/lib/Plugin/Polly.cpp

@@ -5,11 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-//
-//===----------------------------------------------------------------------===//
 
-#include "polly/RegisterPasses.h"
-#include "llvm/PassRegistry.h"
 #include "llvm/Passes/PassPlugin.h"
 
 // Pass Plugin Entrypoints