[all-commits] [llvm/llvm-project] 96b14f: [Reland][InstCombine] Fix FMF propagation in `fold...

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 96b14f2ccb749010daea7a67963abed83456318c
      https://github.com/llvm/llvm-project/commit/96b14f2ccb749010daea7a67963abed83456318c
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2024-11-01 (Fri, 01 Nov 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
    M llvm/test/Transforms/InstCombine/fold-select-fmul-if-zero.ll
    M llvm/test/Transforms/InstCombine/select-binop-foldable-floating-point.ll
    M llvm/test/Transforms/LoopVectorize/ARM/mve-selectandorcost.ll
    M llvm/test/Transforms/PhaseOrdering/AArch64/predicated-reduction.ll

  Log Message:
  -----------
  [Reland][InstCombine] Fix FMF propagation in `foldSelectIntoOp` (#114499)

Relands #114356. Compared to the last version, this patch only merges
poison-generating/nsz flags from the select to fix LV regression in
`llvm/test/Transforms/PhaseOrdering/AArch64/predicated-reduction.ll`.



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