llvm new passmanager fixes

4 files changed, 239 insertions, 152 deletions

diff --git a/instrumentation/afl-llvm-pass.so.cc b/instrumentation/afl-llvm-pass.so.cc
index 41a3e178..9430644e 100644
--- a/instrumentation/afl-llvm-pass.so.cc
+++ b/instrumentation/afl-llvm-pass.so.cc
@@ -45,18 +45,21 @@ typedef long double max_align_t;
 #endif
 
 #include "llvm/IR/IRBuilder.h"
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
-#include "llvm/Passes/PassPlugin.h"
-#include "llvm/Passes/PassBuilder.h"
-#include "llvm/IR/PassManager.h"
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
+  #include "llvm/Passes/PassPlugin.h"
+  #include "llvm/Passes/PassBuilder.h"
+  #include "llvm/IR/PassManager.h"
 #else
-#include "llvm/IR/LegacyPassManager.h"
-#include "llvm/Transforms/IPO/PassManagerBuilder.h"
+  #include "llvm/IR/LegacyPassManager.h"
+  #include "llvm/Transforms/IPO/PassManagerBuilder.h"
 #endif
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/MathExtras.h"
+#if LLVM_VERSION_MAJOR >= 14                /* how about stable interfaces? */
+  #include "llvm/Passes/OptimizationLevel.h"
+#endif
 
 #if LLVM_VERSION_MAJOR > 3 || \
     (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR > 4)
@@ -74,22 +77,26 @@ using namespace llvm;
 
 namespace {
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
 class AFLCoverage : public PassInfoMixin<AFLCoverage> {
+
  public:
   AFLCoverage() {
+
 #else
 class AFLCoverage : public ModulePass {
+
  public:
   static char ID;
   AFLCoverage() : ModulePass(ID) {
+
 #endif
 
     initInstrumentList();
 
   }
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
 #else
   bool runOnModule(Module &M) override;
@@ -107,37 +114,51 @@ class AFLCoverage : public ModulePass {
 
 }  // namespace
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
 extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
 llvmGetPassPluginInfo() {
-  return {
-    LLVM_PLUGIN_API_VERSION, "AFLCoverage", "v0.1",
-    /* lambda to insert our pass into the pass pipeline. */
-    [](PassBuilder &PB) {
-#if 1
-       using OptimizationLevel = typename PassBuilder::OptimizationLevel;
-       PB.registerOptimizerLastEPCallback(
-         [](ModulePassManager &MPM, OptimizationLevel OL) {
-           MPM.addPass(AFLCoverage());
-         }
-       );
-/* TODO LTO registration */
-#else
-       using PipelineElement = typename PassBuilder::PipelineElement;
-       PB.registerPipelineParsingCallback(
-         [](StringRef Name, ModulePassManager &MPM, ArrayRef<PipelineElement>) {
-            if ( Name == "AFLCoverage" ) {
-              MPM.addPass(AFLCoverage());
-              return true;
-            } else {
-              return false;
-            }
-         }
-       );
-#endif
-    }
-  };
+
+  return {LLVM_PLUGIN_API_VERSION, "AFLCoverage", "v0.1",
+          /* lambda to insert our pass into the pass pipeline. */
+          [](PassBuilder &PB) {
+
+  #if 1
+    #if LLVM_VERSION_MAJOR <= 13
+            using OptimizationLevel = typename PassBuilder::OptimizationLevel;
+    #endif
+            PB.registerOptimizerLastEPCallback(
+                [](ModulePassManager &MPM, OptimizationLevel OL) {
+
+                  MPM.addPass(AFLCoverage());
+
+                });
+
+  /* TODO LTO registration */
+  #else
+            using PipelineElement = typename PassBuilder::PipelineElement;
+            PB.registerPipelineParsingCallback([](StringRef          Name,
+                                                  ModulePassManager &MPM,
+                                                  ArrayRef<PipelineElement>) {
+
+              if (Name == "AFLCoverage") {
+
+                MPM.addPass(AFLCoverage());
+                return true;
+
+              } else {
+
+                return false;
+
+              }
+
+            });
+
+  #endif
+
+          }};
+
 }
+
 #else
 
 char AFLCoverage::ID = 0;
@@ -168,11 +189,12 @@ uint64_t PowerOf2Ceil(unsigned in) {
   #define AFL_HAVE_VECTOR_INTRINSICS 1
 #endif
 
-
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
 PreservedAnalyses AFLCoverage::run(Module &M, ModuleAnalysisManager &MAM) {
+
 #else
 bool AFLCoverage::runOnModule(Module &M) {
+
 #endif
 
   LLVMContext &C = M.getContext();
@@ -188,7 +210,7 @@ bool AFLCoverage::runOnModule(Module &M) {
   u32             rand_seed;
   unsigned int    cur_loc = 0;
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
   auto PA = PreservedAnalyses::all();
 #endif
 
@@ -1029,7 +1051,7 @@ bool AFLCoverage::runOnModule(Module &M) {
 
   }
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
   return PA;
 #else
   return true;
@@ -1037,7 +1059,7 @@ bool AFLCoverage::runOnModule(Module &M) {
 
 }
 
-#if LLVM_VERSION_MAJOR < 7 /* use old pass manager */
+#if LLVM_VERSION_MAJOR < 11                         /* use old pass manager */
 static void registerAFLPass(const PassManagerBuilder &,
                             legacy::PassManagerBase &PM) {
 
@@ -1051,3 +1073,4 @@ static RegisterStandardPasses RegisterAFLPass(
 static RegisterStandardPasses RegisterAFLPass0(
     PassManagerBuilder::EP_EnabledOnOptLevel0, registerAFLPass);
 #endif
+
diff --git a/instrumentation/compare-transform-pass.so.cc b/instrumentation/compare-transform-pass.so.cc
index 3972fed2..b05da71c 100644
--- a/instrumentation/compare-transform-pass.so.cc
+++ b/instrumentation/compare-transform-pass.so.cc
@@ -26,7 +26,7 @@
 
 #include "llvm/ADT/Statistic.h"
 #include "llvm/IR/IRBuilder.h"
-#if LLVM_MAJOR >= 7                                 /* use new pass manager */
+#if LLVM_MAJOR >= 11                                /* use new pass manager */
   #include "llvm/Passes/PassPlugin.h"
   #include "llvm/Passes/PassBuilder.h"
   #include "llvm/IR/PassManager.h"
@@ -40,6 +40,9 @@
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Pass.h"
 #include "llvm/Analysis/ValueTracking.h"
+#if LLVM_VERSION_MAJOR >= 14                /* how about stable interfaces? */
+  #include "llvm/Passes/OptimizationLevel.h"
+#endif
 
 #if LLVM_VERSION_MAJOR > 3 || \
     (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR > 4)
@@ -58,7 +61,7 @@ using namespace llvm;
 
 namespace {
 
-#if LLVM_MAJOR >= 7                                 /* use new pass manager */
+#if LLVM_MAJOR >= 11                                /* use new pass manager */
 class CompareTransform : public PassInfoMixin<CompareTransform> {
 
  public:
@@ -77,7 +80,7 @@ class CompareTransform : public ModulePass {
 
   }
 
-#if LLVM_MAJOR >= 7                                 /* use new pass manager */
+#if LLVM_MAJOR >= 11                                /* use new pass manager */
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
 #else
   bool runOnModule(Module &M) override;
@@ -93,7 +96,7 @@ class CompareTransform : public ModulePass {
 
 }  // namespace
 
-#if LLVM_MAJOR >= 7                                 /* use new pass manager */
+#if LLVM_MAJOR >= 11                                /* use new pass manager */
 extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
 llvmGetPassPluginInfo() {
 
@@ -102,7 +105,9 @@ llvmGetPassPluginInfo() {
           [](PassBuilder &PB) {
 
   #if 1
+    #if LLVM_VERSION_MAJOR <= 13
             using OptimizationLevel = typename PassBuilder::OptimizationLevel;
+    #endif
             PB.registerOptimizerLastEPCallback(
                 [](ModulePassManager &MPM, OptimizationLevel OL) {
 
@@ -650,7 +655,7 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
 
 }
 
-#if LLVM_MAJOR >= 7                                 /* use new pass manager */
+#if LLVM_MAJOR >= 11                                /* use new pass manager */
 PreservedAnalyses CompareTransform::run(Module &M, ModuleAnalysisManager &MAM) {
 
 #else
@@ -665,19 +670,19 @@ bool CompareTransform::runOnModule(Module &M) {
   else
     be_quiet = 1;
 
-#if LLVM_MAJOR >= 7                                 /* use new pass manager */
+#if LLVM_MAJOR >= 11                                /* use new pass manager */
   auto PA = PreservedAnalyses::all();
 #endif
 
   transformCmps(M, true, true, true, true, true);
   verifyModule(M);
 
-#if LLVM_MAJOR >= 7                                 /* use new pass manager */
-                    /*  if (modified) {
-
-                        PA.abandon<XX_Manager>();
-
-                      }*/
+#if LLVM_MAJOR >= 11                                /* use new pass manager */
+                     /*  if (modified) {
+                   
+                         PA.abandon<XX_Manager>();
+                   
+                       }*/
 
   return PA;
 #else
@@ -686,7 +691,7 @@ bool CompareTransform::runOnModule(Module &M) {
 
 }
 
-#if LLVM_MAJOR < 7                                  /* use old pass manager */
+#if LLVM_MAJOR < 11                                 /* use old pass manager */
 static void registerCompTransPass(const PassManagerBuilder &,
                                   legacy::PassManagerBase &PM) {
 
diff --git a/instrumentation/split-compares-pass.so.cc b/instrumentation/split-compares-pass.so.cc
index 8ea67a21..8637398f 100644
--- a/instrumentation/split-compares-pass.so.cc
+++ b/instrumentation/split-compares-pass.so.cc
@@ -30,16 +30,19 @@
 #include "llvm/Pass.h"
 #include "llvm/Support/raw_ostream.h"
 
-#if LLVM_MAJOR >= 7
-#include "llvm/Passes/PassPlugin.h"
-#include "llvm/Passes/PassBuilder.h"
-#include "llvm/IR/PassManager.h"
+#if LLVM_MAJOR >= 11
+  #include "llvm/Passes/PassPlugin.h"
+  #include "llvm/Passes/PassBuilder.h"
+  #include "llvm/IR/PassManager.h"
 #else
-#include "llvm/IR/LegacyPassManager.h"
-#include "llvm/Transforms/IPO/PassManagerBuilder.h"
+  #include "llvm/IR/LegacyPassManager.h"
+  #include "llvm/Transforms/IPO/PassManagerBuilder.h"
 #endif
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/IR/Module.h"
+#if LLVM_VERSION_MAJOR >= 14                /* how about stable interfaces? */
+  #include "llvm/Passes/OptimizationLevel.h"
+#endif
 
 #include "llvm/IR/IRBuilder.h"
 #if LLVM_VERSION_MAJOR > 3 || \
@@ -61,22 +64,27 @@ using namespace llvm;
 
 namespace {
 
-#if LLVM_MAJOR >= 7
+#if LLVM_MAJOR >= 11
 class SplitComparesTransform : public PassInfoMixin<SplitComparesTransform> {
+
  public:
-//  static char ID;
+  //  static char ID;
   SplitComparesTransform() : enableFPSplit(0) {
+
 #else
 class SplitComparesTransform : public ModulePass {
+
  public:
   static char ID;
   SplitComparesTransform() : ModulePass(ID), enableFPSplit(0) {
+
 #endif
 
     initInstrumentList();
+
   }
 
-#if LLVM_MAJOR >= 7
+#if LLVM_MAJOR >= 11
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
 #else
   bool runOnModule(Module &M) override;
@@ -169,37 +177,51 @@ class SplitComparesTransform : public ModulePass {
 
 }  // namespace
 
-#if LLVM_MAJOR >= 7
+#if LLVM_MAJOR >= 11
 extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
 llvmGetPassPluginInfo() {
-  return {
-    LLVM_PLUGIN_API_VERSION, "splitcompares", "v0.1",
-    /* lambda to insert our pass into the pass pipeline. */
-    [](PassBuilder &PB) {
-#if 1
-       using OptimizationLevel = typename PassBuilder::OptimizationLevel;
-       PB.registerOptimizerLastEPCallback(
-         [](ModulePassManager &MPM, OptimizationLevel OL) {
-           MPM.addPass(SplitComparesTransform());
-         }
-       );
-/* TODO LTO registration */
-#else
-       using PipelineElement = typename PassBuilder::PipelineElement;
-       PB.registerPipelineParsingCallback(
-         [](StringRef Name, ModulePassManager &MPM, ArrayRef<PipelineElement>) {
-            if ( Name == "splitcompares" ) {
-              MPM.addPass(SplitComparesTransform());
-              return true;
-            } else {
-              return false;
-            }
-         }
-       );
-#endif
-    }
-  };
+
+  return {LLVM_PLUGIN_API_VERSION, "splitcompares", "v0.1",
+          /* lambda to insert our pass into the pass pipeline. */
+          [](PassBuilder &PB) {
+
+  #if 1
+    #if LLVM_VERSION_MAJOR <= 13
+            using OptimizationLevel = typename PassBuilder::OptimizationLevel;
+    #endif
+            PB.registerOptimizerLastEPCallback(
+                [](ModulePassManager &MPM, OptimizationLevel OL) {
+
+                  MPM.addPass(SplitComparesTransform());
+
+                });
+
+  /* TODO LTO registration */
+  #else
+            using PipelineElement = typename PassBuilder::PipelineElement;
+            PB.registerPipelineParsingCallback([](StringRef          Name,
+                                                  ModulePassManager &MPM,
+                                                  ArrayRef<PipelineElement>) {
+
+              if (Name == "splitcompares") {
+
+                MPM.addPass(SplitComparesTransform());
+                return true;
+
+              } else {
+
+                return false;
+
+              }
+
+            });
+
+  #endif
+
+          }};
+
 }
+
 #else
 char SplitComparesTransform::ID = 0;
 #endif
@@ -1356,10 +1378,13 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
 
 }
 
-#if LLVM_MAJOR >= 7
-PreservedAnalyses SplitComparesTransform::run(Module &M, ModuleAnalysisManager &MAM) {
+#if LLVM_MAJOR >= 11
+PreservedAnalyses SplitComparesTransform::run(Module &               M,
+                                              ModuleAnalysisManager &MAM) {
+
 #else
 bool SplitComparesTransform::runOnModule(Module &M) {
+
 #endif
 
   char *bitw_env = getenv("AFL_LLVM_LAF_SPLIT_COMPARES_BITW");
@@ -1383,7 +1408,7 @@ bool SplitComparesTransform::runOnModule(Module &M) {
 
   }
 
-#if LLVM_MAJOR >= 7
+#if LLVM_MAJOR >= 11
   auto PA = PreservedAnalyses::all();
 #endif
 
@@ -1420,12 +1445,15 @@ bool SplitComparesTransform::runOnModule(Module &M) {
           auto op0 = CI->getOperand(0);
           auto op1 = CI->getOperand(1);
           if (!op0 || !op1) {
-#if LLVM_MAJOR >= 7
+
+#if LLVM_MAJOR >= 11
             return PA;
 #else
             return false;
 #endif
+
           }
+
           auto iTy1 = dyn_cast<IntegerType>(op0->getType());
           if (iTy1 && isa<IntegerType>(op1->getType())) {
 
@@ -1476,13 +1504,17 @@ bool SplitComparesTransform::runOnModule(Module &M) {
 
   if ((isatty(2) && getenv("AFL_QUIET") == NULL) ||
       getenv("AFL_DEBUG") != NULL) {
+
     errs() << count << " comparisons found\n";
+
   }
 
-#if LLVM_MAJOR >= 7
-/*  if (modified) {
-    PA.abandon<XX_Manager>();
-  }*/
+#if LLVM_MAJOR >= 11
+  /*  if (modified) {
+
+      PA.abandon<XX_Manager>();
+
+    }*/
 
   return PA;
 #else
@@ -1491,7 +1523,7 @@ bool SplitComparesTransform::runOnModule(Module &M) {
 
 }
 
-#if LLVM_MAJOR < 7 /* use old pass manager */
+#if LLVM_MAJOR < 11                                 /* use old pass manager */
 
 static void registerSplitComparesPass(const PassManagerBuilder &,
                                       legacy::PassManagerBase &PM) {
@@ -1506,14 +1538,15 @@ static RegisterStandardPasses RegisterSplitComparesPass(
 static RegisterStandardPasses RegisterSplitComparesTransPass0(
     PassManagerBuilder::EP_EnabledOnOptLevel0, registerSplitComparesPass);
 
-#if LLVM_VERSION_MAJOR >= 11
+  #if LLVM_VERSION_MAJOR >= 11
 static RegisterStandardPasses RegisterSplitComparesTransPassLTO(
     PassManagerBuilder::EP_FullLinkTimeOptimizationLast,
     registerSplitComparesPass);
-#endif
+  #endif
 
 static RegisterPass<SplitComparesTransform> X("splitcompares",
                                               "AFL++ split compares",
                                               true /* Only looks at CFG */,
                                               true /* Analysis Pass */);
 #endif
+
diff --git a/instrumentation/split-switches-pass.so.cc b/instrumentation/split-switches-pass.so.cc
index ca8cdc9b..7bff2789 100644
--- a/instrumentation/split-switches-pass.so.cc
+++ b/instrumentation/split-switches-pass.so.cc
@@ -27,13 +27,13 @@
 
 #include "llvm/ADT/Statistic.h"
 #include "llvm/IR/IRBuilder.h"
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
-#include "llvm/Passes/PassPlugin.h"
-#include "llvm/Passes/PassBuilder.h"
-#include "llvm/IR/PassManager.h"
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
+  #include "llvm/Passes/PassPlugin.h"
+  #include "llvm/Passes/PassBuilder.h"
+  #include "llvm/IR/PassManager.h"
 #else
-#include "llvm/IR/LegacyPassManager.h"
-#include "llvm/Transforms/IPO/PassManagerBuilder.h"
+  #include "llvm/IR/LegacyPassManager.h"
+  #include "llvm/Transforms/IPO/PassManagerBuilder.h"
 #endif
 #include "llvm/IR/Module.h"
 #include "llvm/Support/Debug.h"
@@ -41,6 +41,9 @@
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Pass.h"
 #include "llvm/Analysis/ValueTracking.h"
+#if LLVM_VERSION_MAJOR >= 14                /* how about stable interfaces? */
+  #include "llvm/Passes/OptimizationLevel.h"
+#endif
 
 #include "llvm/IR/IRBuilder.h"
 #if LLVM_VERSION_MAJOR > 3 || \
@@ -60,37 +63,40 @@ using namespace llvm;
 
 namespace {
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
 class SplitSwitchesTransform : public PassInfoMixin<SplitSwitchesTransform> {
 
  public:
   SplitSwitchesTransform() {
+
 #else
 class SplitSwitchesTransform : public ModulePass {
 
  public:
   static char ID;
   SplitSwitchesTransform() : ModulePass(ID) {
+
 #endif
     initInstrumentList();
 
   }
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
 #else
-  bool runOnModule(Module &M) override;
+  bool      runOnModule(Module &M) override;
 
-#if LLVM_VERSION_MAJOR >= 4
+  #if LLVM_VERSION_MAJOR >= 4
   StringRef getPassName() const override {
 
-#else
+  #else
   const char *getPassName() const override {
 
-#endif
+  #endif
     return "splits switch constructs";
 
   }
+
 #endif
 
   struct CaseExpr {
@@ -119,37 +125,51 @@ class SplitSwitchesTransform : public ModulePass {
 
 }  // namespace
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
 extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
 llvmGetPassPluginInfo() {
-  return {
-    LLVM_PLUGIN_API_VERSION, "splitswitches", "v0.1",
-    /* lambda to insert our pass into the pass pipeline. */
-    [](PassBuilder &PB) {
-#if 1
-       using OptimizationLevel = typename PassBuilder::OptimizationLevel;
-       PB.registerOptimizerLastEPCallback(
-         [](ModulePassManager &MPM, OptimizationLevel OL) {
-           MPM.addPass(SplitSwitchesTransform());
-         }
-       );
-/* TODO LTO registration */
-#else
-       using PipelineElement = typename PassBuilder::PipelineElement;
-       PB.registerPipelineParsingCallback(
-         [](StringRef Name, ModulePassManager &MPM, ArrayRef<PipelineElement>) {
-            if ( Name == "splitswitches" ) {
-              MPM.addPass(SplitSwitchesTransform());
-              return true;
-            } else {
-              return false;
-            }
-         }
-       );
-#endif
-    }
-  };
+
+  return {LLVM_PLUGIN_API_VERSION, "splitswitches", "v0.1",
+          /* lambda to insert our pass into the pass pipeline. */
+          [](PassBuilder &PB) {
+
+  #if 1
+    #if LLVM_VERSION_MAJOR <= 13
+            using OptimizationLevel = typename PassBuilder::OptimizationLevel;
+    #endif
+            PB.registerOptimizerLastEPCallback(
+                [](ModulePassManager &MPM, OptimizationLevel OL) {
+
+                  MPM.addPass(SplitSwitchesTransform());
+
+                });
+
+  /* TODO LTO registration */
+  #else
+            using PipelineElement = typename PassBuilder::PipelineElement;
+            PB.registerPipelineParsingCallback([](StringRef          Name,
+                                                  ModulePassManager &MPM,
+                                                  ArrayRef<PipelineElement>) {
+
+              if (Name == "splitswitches") {
+
+                MPM.addPass(SplitSwitchesTransform());
+                return true;
+
+              } else {
+
+                return false;
+
+              }
+
+            });
+
+  #endif
+
+          }};
+
 }
+
 #else
 char SplitSwitchesTransform::ID = 0;
 #endif
@@ -464,10 +484,13 @@ bool SplitSwitchesTransform::splitSwitches(Module &M) {
 
 }
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
-PreservedAnalyses SplitSwitchesTransform::run(Module &M, ModuleAnalysisManager &MAM) {
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
+PreservedAnalyses SplitSwitchesTransform::run(Module &               M,
+                                              ModuleAnalysisManager &MAM) {
+
 #else
 bool SplitSwitchesTransform::runOnModule(Module &M) {
+
 #endif
 
   if ((isatty(2) && getenv("AFL_QUIET") == NULL) || getenv("AFL_DEBUG") != NULL)
@@ -475,17 +498,19 @@ bool SplitSwitchesTransform::runOnModule(Module &M) {
   else
     be_quiet = 1;
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
   auto PA = PreservedAnalyses::all();
 #endif
 
   splitSwitches(M);
   verifyModule(M);
 
-#if LLVM_VERSION_MAJOR >= 7 /* use new pass manager */
-/*  if (modified) {
-    PA.abandon<XX_Manager>();
-  }*/
+#if LLVM_VERSION_MAJOR >= 11                        /* use new pass manager */
+                             /*  if (modified) {
+
+                                 PA.abandon<XX_Manager>();
+
+                               }*/
 
   return PA;
 #else
@@ -494,7 +519,7 @@ bool SplitSwitchesTransform::runOnModule(Module &M) {
 
 }
 
-#if LLVM_VERSION_MAJOR < 7 /* use old pass manager */
+#if LLVM_VERSION_MAJOR < 11                         /* use old pass manager */
 static void registerSplitSwitchesTransPass(const PassManagerBuilder &,
                                            legacy::PassManagerBase &PM) {
 
@@ -509,9 +534,10 @@ static RegisterStandardPasses RegisterSplitSwitchesTransPass(
 static RegisterStandardPasses RegisterSplitSwitchesTransPass0(
     PassManagerBuilder::EP_EnabledOnOptLevel0, registerSplitSwitchesTransPass);
 
-#if LLVM_VERSION_MAJOR >= 11
+  #if LLVM_VERSION_MAJOR >= 11
 static RegisterStandardPasses RegisterSplitSwitchesTransPassLTO(
     PassManagerBuilder::EP_FullLinkTimeOptimizationLast,
     registerSplitSwitchesTransPass);
+  #endif
 #endif
-#endif
+