[all-commits] [llvm/llvm-project] 1b780c: [X86][AVX] LowerTRUNCATE - avoid bitcasts around e...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1b780cf32e3eea193aa2255b852a7ef164ea00a5
      https://github.com/llvm/llvm-project/commit/1b780cf32e3eea193aa2255b852a7ef164ea00a5
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-01-25 (Mon, 25 Jan 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [X86][AVX] LowerTRUNCATE - avoid bitcasts around extract_subvectors.

We allow extract_subvector lowering of all legal types, so pre-bitcast the source type to try and reduce bitcast pollution.