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[CodeExtractor] Mark functions noreturn when applicable
authorVedant Kumar <vsk@apple.com>
Thu, 8 Nov 2018 17:57:09 +0000 (17:57 +0000)
committerVedant Kumar <vsk@apple.com>
Thu, 8 Nov 2018 17:57:09 +0000 (17:57 +0000)
commitda31f7b67012692bb019e53b70df1f8f0c388bcd
treefbb38d88d8c2c5c7081cf23594ccf9c539a6fcadtree | snapshot
parentb665487bbc7061d156615946971d949314df9ff0commit | diff
[CodeExtractor] Mark functions noreturn when applicable

This eliminates the outlining penalty for llvm.trap/unreachable, because
callers no longer have to emit cleanup/ret instructions after calling an
outlined `noreturn` function.

rdar://45523626

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@346421 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/CodeExtractor.cpp diff | blob | history
test/Transforms/HotColdSplit/split-cold-2.ll diff | blob | history
external/llvm
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