[all-commits] [llvm/llvm-project] ca23a3: [X86] Limit X86InterleavedAccessGroup to handle th...

[Pengfei Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ca23a38e373142a18ab56700ba4f3b947bfe9db0
      https://github.com/llvm/llvm-project/commit/ca23a38e373142a18ab56700ba4f3b947bfe9db0
  Author: Wang, Pengfei <pengfei.wang at intel.com>
  Date:   2021-05-19 (Wed, 19 May 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86InterleavedAccess.cpp
    M llvm/test/CodeGen/X86/x86-interleaved-access.ll

  Log Message:
  -----------
  [X86] Limit X86InterleavedAccessGroup to handle the same type case only

The current implementation assumes the destination type of shuffle is the same as the decomposed ones. Add the check to avoid crush when the condition is not satisfied.

This fixes PR37616.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D102751