[PATCH] D58274: [MergeICmps] Make base ordering really deterministic.

[Clement Courbet via Phabricator via llvm-commits]

courbet created this revision.
courbet added a reviewer: gchatelet.
Herald added subscribers: jdoerfert, jfb, mgrang.
Herald added a project: LLVM.

The idea is that we now manipulate bases through a `unsigned BaseID` based on
order of appearance in the comparison chain rather than through the `Value*`.

Fixes 40714.


Repository:
  rL LLVM

https://reviews.llvm.org/D58274

Files:
  lib/Transforms/Scalar/MergeICmps.cpp

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