Introduce BoundNodes::getMap.

The purpose of this function is to allow clients of the dynamic AST matcher
to enumerate each binding.

Differential Revision: http://llvm-reviews.chandlerc.com/D2095

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@194112 91177308-0d34-0410-b5e6-96231b3b80d8
Introduce DynTypedNode::print, dump and getSourceRange.

These functions can generally be applied to multiple kinds of AST node,
so it makes sense to add them to DynTypedNode.

Differential Revision: http://llvm-reviews.chandlerc.com/D2096

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@194113 91177308-0d34-0410-b5e6-96231b3b80d8
Microsoft adds weird padding before virtual bases if the last field was a bitfield

This patch adds the same behavior to clang.

Differential Revision: http://llvm-reviews.chandlerc.com/D2103



git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@194115 91177308-0d34-0410-b5e6-96231b3b80d8