[all-commits] [llvm/llvm-project] 7e73c2: [X86][Costmodel] `getInterleavedMemoryOpCostAVX512...

[Roman Lebedev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7e73c2a66a8bb73b80aedc94c4e58598ac87e9d5
      https://github.com/llvm/llvm-project/commit/7e73c2a66a8bb73b80aedc94c4e58598ac87e9d5
  Author: Roman Lebedev <lebedev.ri at gmail.com>
  Date:   2021-11-29 (Mon, 29 Nov 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/masked-interleaved-load-i16.ll

  Log Message:
  -----------
  [X86][Costmodel] `getInterleavedMemoryOpCostAVX512()`: masked load can not be folded into a shuffle

The mask on the shuffle is for the output, not the input.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D114697