Amir Ayupov 7261655d2c [BOLT] Tail Duplication: skip unreachable blocks
Summary:
TailDuplication::isInCacheLine makes the assumption that the block
has a valid layout index, which is not the case for unreachable blocks.
Add a check for a valid layout index.

(cherry picked from FBD32659755)
2021-11-24 16:13:42 -08:00
Description
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5.4 GiB
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LLVM 41.5%
C++ 31.7%
C 13%
Assembly 9.1%
MLIR 1.5%
Other 2.8%