Search variables based on clang::DeclContext and clang::Decl tree
Summary: SymbolFileDWARF now creates VarDecl and BlockDecl and adds them to the Decl tree. Then, in ClangExpressionDeclMap it uses the Decl tree to search for a variable. This fixes lots of variable scoping problems.
Reviewers: sivachandra, chaoren, spyffe, clayborg
Subscribers: tberghammer, jingham, lldb-commits
Differential Revision: http://reviews.llvm.org/D12658
llvm-svn: 247746
diff --git a/lldb/source/Symbol/CompilerDecl.cpp b/lldb/source/Symbol/CompilerDecl.cpp
new file mode 100644
index 0000000..f530b20
--- /dev/null
+++ b/lldb/source/Symbol/CompilerDecl.cpp
@@ -0,0 +1,46 @@
+//===-- CompilerDecl.cpp ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Symbol/CompilerDecl.h"
+#include "lldb/Symbol/CompilerDeclContext.h"
+#include "lldb/Symbol/TypeSystem.h"
+
+using namespace lldb_private;
+
+bool
+CompilerDecl::IsClang () const
+{
+ return IsValid() && m_type_system->getKind() == TypeSystem::eKindClang;
+}
+
+ConstString
+CompilerDecl::GetName() const
+{
+ return m_type_system->DeclGetName(m_opaque_decl);
+}
+
+lldb::VariableSP
+CompilerDecl::GetAsVariable ()
+{
+ return m_type_system->DeclGetVariable(m_opaque_decl);
+}
+
+bool
+lldb_private::operator == (const lldb_private::CompilerDecl &lhs, const lldb_private::CompilerDecl &rhs)
+{
+ return lhs.GetTypeSystem() == rhs.GetTypeSystem() && lhs.GetOpaqueDecl() == rhs.GetOpaqueDecl();
+}
+
+
+bool
+lldb_private::operator != (const lldb_private::CompilerDecl &lhs, const lldb_private::CompilerDecl &rhs)
+{
+ return lhs.GetTypeSystem() != rhs.GetTypeSystem() || lhs.GetOpaqueDecl() != rhs.GetOpaqueDecl();
+}
+