[ms-inline asm] Add a new AsmRewriteKind, AOK_Delete.  To be used in a future
commit.
Part of rdar://13453209


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179325 91177308-0d34-0410-b5e6-96231b3b80d8
TBAA: add utility to create a TBAA scalar type node

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179331 91177308-0d34-0410-b5e6-96231b3b80d8