[all-commits] [llvm/llvm-project] 12c51f: [COST] Improve shuffle kind detection if shuffle m...

[cilkplus via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 12c51f23584252974b63180b7915e6e6f8df87de
      https://github.com/llvm/llvm-project/commit/12c51f23584252974b63180b7915e6e6f8df87de
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2021-04-29 (Thu, 29 Apr 2021)

  Changed paths:
    M llvm/include/llvm/CodeGen/BasicTTIImpl.h
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
    M llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
    M llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/remark_extract_broadcast.ll

  Log Message:
  -----------
  [COST] Improve shuffle kind detection if shuffle mask is provided.

Added an extra analysis for better choosing of shuffle kind in
getShuffleCost functions for better cost estimation if mask was
provided.

Differential Revision: https://reviews.llvm.org/D100865