[all-commits] [llvm/llvm-project] 69c1cb: [SCEV] Add test case where applying zext info pess...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 69c1cbe20f5db9b7a3b7086acabd92db1cd59cad
      https://github.com/llvm/llvm-project/commit/69c1cbe20f5db9b7a3b7086acabd92db1cd59cad
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2021-11-12 (Fri, 12 Nov 2021)

  Changed paths:
    M llvm/test/Analysis/ScalarEvolution/max-backedge-taken-count-guard-info-rewrite-expressions.ll

  Log Message:
  -----------
  [SCEV] Add test case where applying zext info pessimizes BTC.

Add an additional test case for D113578.


  Commit: 819bca9b907242805f48355713549f58df51cc79
      https://github.com/llvm/llvm-project/commit/819bca9b907242805f48355713549f58df51cc79
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2021-11-12 (Fri, 12 Nov 2021)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp

  Log Message:
  -----------
  [SCEV] Use APIntOps::umin to select best max BC count (NFC).

Suggested in D102267, but I missed this in the committed version.


Compare: https://github.com/llvm/llvm-project/compare/e91595bf948a...819bca9b9072