[all-commits] [llvm/llvm-project] ec1922: Revert "[LiveInterval] Simplify. NFC"

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ec1922313101f94ffa0f3fe8c721220b83ebcb32
      https://github.com/llvm/llvm-project/commit/ec1922313101f94ffa0f3fe8c721220b83ebcb32
  Author: Nikita Popov <nikita.ppv at gmail.com>
  Date:   2022-06-26 (Sun, 26 Jun 2022)

  Changed paths:
    M llvm/lib/CodeGen/LiveInterval.cpp

  Log Message:
  -----------
  Revert "[LiveInterval] Simplify. NFC"

This reverts commit e733b80f3cba26bf2df9bd691120f37fc1af21ce.

This caused a major compile-time regression:
https://llvm-compile-time-tracker.com/compare.php?from=3b7c3a654c9175f41ac871a937cbcae73dfb3c5d&to=e733b80f3cba26bf2df9bd691120f37fc1af21ce&stat=instructions

About 1% on average, 10% on individual files.