tree d2955981bd92dc800e26eb9e9d9f8f2e56e46336
parent 9b96000bd6a341c80855ad1b68470d5a0f1fa240
author Clement Courbet <courbet@google.com> 1550240237 +0000
committer Clement Courbet <courbet@google.com> 1550240237 +0000

[MergeICmps] Make base ordering really deterministic.

Summary:
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.

Reviewers: gchatelet

Subscribers: mgrang, jfb, jdoerfert, llvm-commits, hans

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D58274

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354131 91177308-0d34-0410-b5e6-96231b3b80d8