[all-commits] [llvm/llvm-project] 8e26a9: InstCombine: Add some baseline tests for recognizi...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8e26a9029c918c71d9f7966262fcce81d1f0d586
      https://github.com/llvm/llvm-project/commit/8e26a9029c918c71d9f7966262fcce81d1f0d586
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2023-04-21 (Fri, 21 Apr 2023)

  Changed paths:
    M llvm/test/Transforms/InstCombine/create-class-from-logic-fcmp.ll

  Log Message:
  -----------
  InstCombine: Add some baseline tests for recognizing fcmp as is.fpclass

We should be able to recognize > 0, < 0 indicates the sign.


  Commit: c55fffecce3e5ddc76d58d9496316213f993e0e7
      https://github.com/llvm/llvm-project/commit/c55fffecce3e5ddc76d58d9496316213f993e0e7
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2023-04-21 (Fri, 21 Apr 2023)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/InstCombine/create-class-from-logic-fcmp.ll

  Log Message:
  -----------
  ValueTracking: Recognize >=, <= compares with 0 as is.fpclass masks

Leave DAZ handling for a future change.


Compare: https://github.com/llvm/llvm-project/compare/5ea158077ec9...c55fffecce3e