[PATCH] D99205: Add jump-threading optimization for deterministic finite automata

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

Naive question: does your new pass "result in irreducible control flow that harms other optimizations"? From the ASCII art diagram in the commit message it looks like it does. Why is that OK?



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Comment at: llvm/include/llvm/Transforms/Scalar/DFAJumpThreading.h:1
+//===- DFAJumpThreading.cpp - Threads a switch statement inside a loop ----===//
+//
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Typo ".cpp" :)


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https://reviews.llvm.org/D99205