[all-commits] [llvm/llvm-project] c5f82f: ValueTracking: introduce llvm::isNotCrossLaneOpera...

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c5f82f789365bcdd95efd14580419be4b2d92e21
      https://github.com/llvm/llvm-project/commit/c5f82f789365bcdd95efd14580419be4b2d92e21
  Author: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
  Date:   2024-10-14 (Mon, 14 Oct 2024)

  Changed paths:
    M llvm/include/llvm/Analysis/ValueTracking.h
    M llvm/lib/Analysis/InstructionSimplify.cpp
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/test/Transforms/InstCombine/ispow2.ll
    M llvm/test/Transforms/InstCombine/select-ctlz-to-cttz.ll
    M llvm/test/Transforms/InstSimplify/select.ll

  Log Message:
  -----------
  ValueTracking: introduce llvm::isNotCrossLaneOperation (#112011)

Factor out and unify common code from InstSimplify and InstCombine that
partially guard against cross-lane vector operations into
llvm::isNotCrossLaneOperation in ValueTracking.

Alive2 proofs for changed tests: https://alive2.llvm.org/ce/z/68H4ka



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