Vedant Kumar b3a7cae045 [HotColdSplitting] Disable outlining landingpad instructions (PR39917) ...

It's currently not safe to outline landingpad instructions (see
llvm.org/PR39917). Like @llvm.eh.typeid.for, the order and content of
previous landingpad instructions in a function alters the lowering of
subsequent landingpads by renumbering type info ID's. Outlining a
landingpad therefore breaks exception handling & unwinding.

llvm-svn: 348870

2018-12-11 18:05:31 +00:00

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