Added member template CFG::VisitBlockStmts to provide a succinct way
of visiting all block-level statements in a CFG.

Tightened implementation of UninitializedValues.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42106 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed