[PATCH] D111568: [clang] Omit most AttributedStatements from the CFG

[Nico Weber via Phabricator via cfe-commits]

thakis created this revision.
thakis added reviewers: hans, aaron.ballman.
thakis requested review of this revision.

`[[clang::fallthrough]]` has meaning for the CFG, but all other
StmtAttrs we currently have don't. So omit them, as AttributedStatements
with children cause several issues and there's no benefit in including
them.

Fixes PR52103 and PR49454. See PR52103 for details.


https://reviews.llvm.org/D111568

Files:
  clang/lib/Analysis/CFG.cpp
  clang/test/SemaCXX/switch-implicit-fallthrough.cpp
  clang/test/SemaCXX/unreachable-code.cpp

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