Added CFG support for gotos and labels.

Modified CFG so that getEntry(), getExit(), front() and back() return
CFGBlock& instead of CFGBlock*.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41258 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed