[Transforms] Move createLogCheriSetBoundsPass to Transforms/Utils.h

This lets us drop dependencies on any CodeGen headers. Also add a
LogCheriSetBoundsID like the other passes.

Author: jrtc27

llvm/include/llvm/CodeGen/Passes.h

@@ -514,9 +514,6 @@ namespace llvm {
   /// This pass performs merging similar functions globally.
   ModulePass *createGlobalMergeFuncPass();
 
-  /// This pass logs information on generated CSetBounds calls
-  FunctionPass *createLogCheriSetBoundsPass();
-
   /// This pass performs outlining on machine instructions directly before
   /// printing assembly.
   ModulePass *createMachineOutlinerPass(bool RunOnAllFunctions = true);

llvm/include/llvm/Transforms/Utils.h

@@ -20,6 +20,13 @@ class ModulePass;
 class FunctionPass;
 class Pass;
 
+//===----------------------------------------------------------------------===//
+// LogCheriSetBounds - This pass logs information on generated CSetBounds
+// calls.
+//
+FunctionPass *createLogCheriSetBoundsPass();
+extern char &LogCheriSetBoundsID;
+
 //===----------------------------------------------------------------------===//
 //
 // LowerInvoke - This pass removes invoke instructions, converting them to call

llvm/lib/Transforms/Utils/CheriLogSetBoundsPass.cpp

@@ -8,11 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Transforms/Utils/CheriLogSetBounds.h"
-
 #include "llvm/Analysis/AssumptionCache.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/Passes.h"
+#include "llvm/Transforms/Utils.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Transforms/Utils/CheriSetBounds.h"
 #include "llvm/Transforms/Utils/Local.h"
@@ -137,12 +134,16 @@ class CheriLogSetBoundsLegacyPass : public FunctionPass {
 
 char CheriLogSetBoundsLegacyPass::ID;
 
-FunctionPass *llvm::createLogCheriSetBoundsPass() {
+namespace llvm {
+char &LogCheriSetBoundsID = CheriLogSetBoundsLegacyPass::ID;
+
+FunctionPass *createLogCheriSetBoundsPass() {
   static bool created = false;
   assert(!created && "Should only be created once");
   created = true;
   return new CheriLogSetBoundsLegacyPass();
 }
+} // namespace llvm
 
 PreservedAnalyses CheriLogSetBoundsPass::run(Function &F,
                                              FunctionAnalysisManager &AM) {