[PATCH] D31583: StackColoring: smarter check for slot overlap

[Ariel Ben-Yehuda via Phabricator via llvm-commits]

arielb1 updated this revision to Diff 101884.
arielb1 added a comment.

Changed else/if nesting in that part.

I'm not too worried about any O(n^2) part - both the old and the new code do an O(# slots) * O(# slots) overlap check, and I don't remember it being a particularly expensive pass.


https://reviews.llvm.org/D31583

Files:
  lib/CodeGen/StackColoring.cpp
  test/CodeGen/X86/StackColoring.ll

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