Update handling of global variable declarations, refactor code, add diagnostic messages.

Author: Valeriya-avt

include/tsar/Support/DiagnosticKinds.td

@@ -107,6 +107,8 @@ def note_assert_no_macro : Note<"macro found">;
 def warn_rename_macro_prevent : Warning<"macro prevent renaming">;
 
 def warn_splitdeclaration_macro_prevent : Warning<"macro prevent splitting">;
+def warn_parm_var_decl_split_prevent : Warning<"local parm variable declarations are not splitted">
+def warn_pointers_to_constants_split_prevent : Warning<"declarations of pointers to constants are not splitted">
 
 def warn_propagate_macro_prevent : Warning<"macro prevent expression propagation">;
 def warn_disable_propagate_in_include : Warning<"disable expression propagation in header file">;

lib/Transform/Clang/CMakeLists.txt

@@ -2,10 +2,7 @@ set(TRANSFORM_SOURCES Passes.cpp ExprPropagation.cpp Inline.cpp RenameLocal.cpp
   DeadDeclsElimination.cpp Format.cpp OpenMPAutoPar.cpp DVMHWriter.cpp
   SharedMemoryAutoPar.cpp DVMHDirecitves.cpp DVMHSMAutoPar.cpp
   DVMHDataTransferIPO.cpp StructureReplacement.cpp LoopInterchange.cpp
-  LoopReversal.cpp)
-  DeadDeclsElimination.cpp Format.cpp OpenMPAutoPar.cpp
-  SharedMemoryAutoPar.cpp DVMHSMAutoPar.cpp StructureReplacement.cpp
-  LoopInterchange.cpp LoopReversal.cpp SplitDecls.cpp)
+  LoopReversal.cpp SplitDecls.cpp)
 
 if(MSVC_IDE)
   file(GLOB_RECURSE TRANSFORM_HEADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}