[all-commits] [llvm/llvm-project] 03647e: [AArch64] Handle scalable vectors in combineFMulOr...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 03647e2e4b68056851a4410d2f129ebc28162de9
      https://github.com/llvm/llvm-project/commit/03647e2e4b68056851a4410d2f129ebc28162de9
  Author: David Green <david.green at arm.com>
  Date:   2023-09-26 (Tue, 26 Sep 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/AArch64/fold-int-pow2-with-fmul-or-fdiv.ll

  Log Message:
  -----------
  [AArch64] Handle scalable vectors in combineFMulOrFDivWithIntPow2.

The transform will still not trigger as takeInexpensiveLog2 will bail out for
any scalable vector, but this guards against a scalable typesize error.