[all-commits] [llvm/llvm-project] 0c4a73: [SCEV] Support sext in SCEVLoopGuardRewriter

[Max Kazantsev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0c4a7352004da149319d2ec9717985c7ba621082
      https://github.com/llvm/llvm-project/commit/0c4a7352004da149319d2ec9717985c7ba621082
  Author: Max Kazantsev <mkazantsev at azul.com>
  Date:   2023-02-07 (Tue, 07 Feb 2023)

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

  Log Message:
  -----------
  [SCEV] Support sext in SCEVLoopGuardRewriter

There is no particular reason why it's not supported, and it is useful.

Differential Revision: https://reviews.llvm.org/D143257
Reviewed By: fhahn