[Lldb-commits] [lldb] r220891 - Add the ability for a ClangASTType to be marked as 'packed' when constructed

[Enrico Granata]

Author: enrico
Date: Wed Oct 29 19:53:28 2014
New Revision: 220891

URL: http://llvm.org/viewvc/llvm-project?rev=220891&view=rev
Log:
Add the ability for a ClangASTType to be marked as 'packed' when constructed

Modified:
    lldb/trunk/include/lldb/Symbol/ClangASTContext.h
    lldb/trunk/include/lldb/Symbol/ClangASTType.h
    lldb/trunk/source/Symbol/ClangASTContext.cpp
    lldb/trunk/source/Symbol/ClangASTType.cpp

Modified: lldb/trunk/include/lldb/Symbol/ClangASTContext.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Symbol/ClangASTContext.h?rev=220891&r1=220890&r2=220891&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Symbol/ClangASTContext.h (original)
+++ lldb/trunk/include/lldb/Symbol/ClangASTContext.h Wed Oct 29 19:53:28 2014
@@ -248,7 +248,8 @@ public:
     
     ClangASTType
     GetOrCreateStructForIdentifier (const ConstString &type_name,
-                                    const std::initializer_list< std::pair < const char *, ClangASTType > >& type_fields);
+                                    const std::initializer_list< std::pair < const char *, ClangASTType > >& type_fields,
+                                    bool packed = false);
 
     //------------------------------------------------------------------
     // Structure, Unions, Classes

Modified: lldb/trunk/include/lldb/Symbol/ClangASTType.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Symbol/ClangASTType.h?rev=220891&r1=220890&r2=220891&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Symbol/ClangASTType.h (original)
+++ lldb/trunk/include/lldb/Symbol/ClangASTType.h Wed Oct 29 19:53:28 2014
@@ -455,6 +455,9 @@ public:
     void
     BuildIndirectFields ();
     
+    void
+    SetIsPacked ();
+    
     clang::VarDecl *
     AddVariableToRecordType (const char *name,
                              const ClangASTType &var_type,

Modified: lldb/trunk/source/Symbol/ClangASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Symbol/ClangASTContext.cpp?rev=220891&r1=220890&r2=220891&view=diff
==============================================================================
--- lldb/trunk/source/Symbol/ClangASTContext.cpp (original)
+++ lldb/trunk/source/Symbol/ClangASTContext.cpp Wed Oct 29 19:53:28 2014
@@ -1857,7 +1857,8 @@ ClangASTContext::CreateArrayType (const
 
 ClangASTType
 ClangASTContext::GetOrCreateStructForIdentifier (const ConstString &type_name,
-                                                 const std::initializer_list< std::pair < const char *, ClangASTType > >& type_fields)
+                                                 const std::initializer_list< std::pair < const char *, ClangASTType > >& type_fields,
+                                                 bool packed)
 {
     ClangASTType type;
     if ((type = GetTypeForIdentifier<clang::CXXRecordDecl>(type_name)).IsValid())
@@ -1866,6 +1867,8 @@ ClangASTContext::GetOrCreateStructForIde
     type.StartTagDeclarationDefinition();
     for (const auto& field : type_fields)
         type.AddFieldToRecordType(field.first, field.second, lldb::eAccessPublic, 0);
+    if (packed)
+        type.SetIsPacked();
     type.CompleteTagDeclarationDefinition();
     return type;
 }

Modified: lldb/trunk/source/Symbol/ClangASTType.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Symbol/ClangASTType.cpp?rev=220891&r1=220890&r2=220891&view=diff
==============================================================================
--- lldb/trunk/source/Symbol/ClangASTType.cpp (original)
+++ lldb/trunk/source/Symbol/ClangASTType.cpp Wed Oct 29 19:53:28 2014
@@ -4946,6 +4946,17 @@ ClangASTType::BuildIndirectFields ()
     }
 }
 
+void
+ClangASTType::SetIsPacked ()
+{
+    clang::RecordDecl *record_decl = GetAsRecordDecl();
+    
+    if (!record_decl)
+        return;
+    
+    record_decl->addAttr(clang::PackedAttr::CreateImplicit(*m_ast));
+}
+
 clang::VarDecl *
 ClangASTType::AddVariableToRecordType (const char *name,
                                        const ClangASTType &var_type,