[all-commits] [llvm/llvm-project] 6f619c: [InstSimplify] Only handle canonical forms in `sim...

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6f619c98aea164f46b5e086d445d62d697ab3b39
      https://github.com/llvm/llvm-project/commit/6f619c98aea164f46b5e086d445d62d697ab3b39
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2024-07-10 (Wed, 10 Jul 2024)

  Changed paths:
    M llvm/lib/Analysis/InstructionSimplify.cpp
    M llvm/test/Transforms/InstSimplify/logic-of-fcmps.ll

  Log Message:
  -----------
  [InstSimplify] Only handle canonical forms in `simplifyAndOrOfFCmps`. NFC. (#98136)

This patch avoids calling `isKnownNeverNaN` in `simplifyAndOrOfFCmps`
since `fcmp ord/uno X, NNAN` will be canonicalized into `fcmp ord/uno X,
0.0` in InstCombine.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications