[all-commits] [llvm/llvm-project] 16d738: [InstCombine] Support folding intrinsics into phis...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 16d73839b1a5393ae094d709a0eef2b89cb3735f
      https://github.com/llvm/llvm-project/commit/16d73839b1a5393ae094d709a0eef2b89cb3735f
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2025-07-31 (Thu, 31 Jul 2025)

  Changed paths:
    M clang/test/Headers/__clang_hip_math.hip
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    M llvm/test/Transforms/InstCombine/fpclass-from-dom-cond.ll
    M llvm/test/Transforms/InstCombine/known-phi-recurse.ll
    M llvm/test/Transforms/InstCombine/phi.ll
    M llvm/test/Transforms/InstCombine/recurrence-binary-intrinsic.ll

  Log Message:
  -----------
  [InstCombine] Support folding intrinsics into phis (#151115)

Call foldOpIntoPhi() for speculatable intrinsics. We already do this for
FoldOpIntoSelect().

Among other things, this partially subsumes
https://github.com/llvm/llvm-project/pull/149858.



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