[all-commits] [llvm/llvm-project] 264754: Re-revert "[ValueTracking] Use knownbits interface...

[goldsteinn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2647547ee44f509a34ff9709b63bd7603ca59f5d
      https://github.com/llvm/llvm-project/commit/2647547ee44f509a34ff9709b63bd7603ca59f5d
  Author: Noah Goldstein <goldstein.w.n at gmail.com>
  Date:   2023-05-09 (Tue, 09 May 2023)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/LICM/speculate-div.ll

  Log Message:
  -----------
  Re-revert "[ValueTracking] Use knownbits interface for determining if `div`/`rem` are safe to speculate"

Seems to be causing a bug in CorrelatedValuePropegation. Reverting
while the issue is investigated.

This reverts commit 6c667abf3294d61e4fbe1238e1755c79f7547f1b.