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Cisco-Talos · Dec 15, 2023 · e9ec9fd · e9ec9fd
1 parent 27756ab
commit e9ec9fd
Showing 1 changed file with 1 addition and 26 deletions.
diff --git a/libclambcc/ClamBCTrace/ClamBCTrace.cpp b/libclambcc/ClamBCTrace/ClamBCTrace.cpp
@@ -61,17 +61,13 @@ namespace ClamBCTrace {
 class ClamBCTrace : public PassInfoMixin<ClamBCTrace>
 {
   public:
-    //static char ID;
-    ClamBCTrace()
-        /* : ModulePass(ID) */ {}
+    ClamBCTrace() {}
     virtual llvm::StringRef getPassName() const
     {
         return "ClamAV Bytecode Execution Tracing";
     }
-//    virtual bool runOnModule(Module &M);
     PreservedAnalyses run(Module & m, ModuleAnalysisManager & MAM);
 };
-//char ClamBCTrace::ID;
 
 /*
 declare i32 @trace_directory(i8*, i32)
@@ -88,15 +84,10 @@ declare i32 @trace_ptr(i8*, i32)
 
 */
 
-#if 0
-bool ClamBCTrace::runOnModule(Module &M)
-#else
 PreservedAnalyses ClamBCTrace::run(Module & M, ModuleAnalysisManager & MAM)
-#endif
 {
     if (!InsertTracing) {
         return PreservedAnalyses::all();
-        //return false;
     }
     unsigned MDDbgKind = M.getContext().getMDKindID("dbg");
     DenseMap<MDNode *, unsigned> scopeIDs;
@@ -203,11 +194,6 @@ PreservedAnalyses ClamBCTrace::run(Module & M, ModuleAnalysisManager & MAM)
                     for (Function::arg_iterator AI = I->arg_begin(), AE = I->arg_end();
                          AI != AE; ++AI) {
                         if (isa<IntegerType>(AI->getType())) {
-#if 0
-                Value *V = builder.CreateIntCast(AI, Type::getInt32Ty(M.getContext()), false);
-                Value *ValueName = builder.CreateGlobalStringPtr(AI->getName().data());
-                builder.CreateCall2(trace_value, ValueName, V);
-#endif
                         } else if (isa<PointerType>(AI->getType())) {
                             Value *V                  = builder.CreatePointerCast(AI,
                                                                  PointerType::getUnqual(Type::getInt8Ty(M.getContext())));
@@ -224,13 +210,7 @@ PreservedAnalyses ClamBCTrace::run(Module & M, ModuleAnalysisManager & MAM)
                 std::vector<Value *> args = {
                     Op, ConstantInt::get(Type::getInt32Ty(M.getContext()), Loc->getColumn())};
                 builder.CreateCall(trace_op, args, "ClamBCTrace_trace_op");
-                //Value *ValueName = builder.CreateGlobalStringPtr(II->getName().data());
                 if (isa<IntegerType>(II->getType())) {
-#if 0
-            builder.SetInsertPoint(&*J, BBIt);
-            Value *V = builder.CreateIntCast(II, Type::getInt32Ty(M.getContext()), false);
-            builder.CreateCall2(trace_value, ValueName, V);
-#endif
                 } else if (isa<PointerType>(II->getType())) {
                     builder.SetInsertPoint(&*J, BBIt);
                     Value *V = builder.CreatePointerCast(II,
@@ -246,11 +226,6 @@ PreservedAnalyses ClamBCTrace::run(Module & M, ModuleAnalysisManager & MAM)
     return PreservedAnalyses::none();
 }
 
-//llvm::ModulePass *createClamBCTrace()
-//{
-//    return new ClamBCTrace();
-//}
-
 
 } // namespace