Малинин Дмитрий лаба1

llvm/include/llvm/Transforms/MalininDDCount/MalininDDCount.h

@@ -0,0 +1,14 @@
+#ifndef LLVM_TRANSFORMS_MALININDD_COUNT_H
+#define LLVM_TRANSFORMS_MALININDD_COUNT_H
+
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+    class MalininDDPass : public PassInfoMixin<MalininDDPass> {
+        public:
+            PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+        };
+} // namespace llvm
+
+#endif // LLVM_TRANSFORMS_MALININDD_COUNT_H

llvm/lib/Passes/CMakeLists.txt

@@ -25,4 +25,5 @@ add_llvm_component_library(LLVMPasses
   TransformUtils
   Vectorize
   Instrumentation
+  MalininDDCount
   )

llvm/lib/Passes/PassBuilder.cpp

@@ -135,6 +135,7 @@
 #include "llvm/Transforms/Instrumentation/PoisonChecking.h"
 #include "llvm/Transforms/Instrumentation/SanitizerCoverage.h"
 #include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"
+#include "llvm/Transforms/MalininDDCount/MalininDDCount.h"
 #include "llvm/Transforms/ObjCARC.h"
 #include "llvm/Transforms/Scalar/ADCE.h"
 #include "llvm/Transforms/Scalar/AlignmentFromAssumptions.h"

llvm/lib/Passes/PassRegistry.def

@@ -209,6 +209,7 @@ FUNCTION_ALIAS_ANALYSIS("tbaa", TypeBasedAA())
 #ifndef FUNCTION_PASS
 #define FUNCTION_PASS(NAME, CREATE_PASS)
 #endif
+FUNCTION_PASS("malininddCount", MalininDDPass()) // run with option -passes=malininddTransfromer
 FUNCTION_PASS("aa-eval", AAEvaluator())
 FUNCTION_PASS("adce", ADCEPass())
 FUNCTION_PASS("add-discriminators", AddDiscriminatorsPass())

llvm/lib/Transforms/CMakeLists.txt

@@ -9,3 +9,4 @@ add_subdirectory(Hello)
 add_subdirectory(ObjCARC)
 add_subdirectory(Coroutines)
 add_subdirectory(CFGuard)
+add_subdirectory(MalininDDCount)

llvm/lib/Transforms/MalininDDCount/CMakeLists.txt

@@ -0,0 +1,14 @@
+add_llvm_component_library(LLVMMalininDDCount
+ # .cpp files
+ MalininDDCount.cpp
+
+ DEPENDS
+ intrinsics_gen # to run table_gen on our target
+
+ COMPONENT_NAME
+ MalininDDCount
+
+ LINK_COMPONENTS
+ Core # for structures
+ Support # for errs
+ ) 

llvm/lib/Transforms/MalininDDCount/MalininDDCount.cpp

@@ -0,0 +1,29 @@
+#include "llvm/Transforms/MalininDDCount/MalininDDCount.h"
+
+#define DEBUG_TYPE "MalininDDCount"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/IR/InstIterator.h"
+
+ using namespace llvm;
+
+ALWAYS_ENABLED_STATISTIC(F_count, "Number of functions");
+ALWAYS_ENABLED_STATISTIC(OPS_count, "Number of BB ");
+ALWAYS_ENABLED_STATISTIC(BB_count, "Number of OPS ");
+
+
+PreservedAnalyses MalininDDPass::run(Function &F,
+                                       FunctionAnalysisManager &AM) {
+    F_count ++;
+    for (auto& BB : F) {
+        BB_count++;
+        for (auto& IN : instructions(F)){
+            OPS_count++;
+        }
+    }
+
+    errs() << "Number of Func " << F_count << "\n";
+    errs() << "    Number of BB " << BB_count << "\n";
+    errs() << "        Number of OPS " << OPS_count << "\n";
+
+   return PreservedAnalyses::all();
+}

llvm/projects/CMakeLists.txt

@@ -44,6 +44,7 @@ add_llvm_external_project(dragonegg)
 add_llvm_external_project(parallel-libs)
 add_llvm_external_project(openmp)
 
+
 if(LLVM_INCLUDE_TESTS)
   add_llvm_external_project(cross-project-tests)
 endif()