| commit | 1b9deee54e2518acf32e2b3c75fd8b41daf4afac | |
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | |
| Wed, 26 Jun 2019 11:21:09 +0000 (26 11:21 +0000) | ||
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | |
| Wed, 26 Jun 2019 11:21:09 +0000 (26 11:21 +0000) | ||
| tree | 690ee30e7c351526b00ab47f015efa0330c96a8a | treesnapshot (tar.gz zip) |
| parent | 9eaa8818a5766f3230b2dff91ad40d706800329d | commitdiff |
[X86][AVX] combineExtractSubvector - 'little to big' extract_subvector(bitcast()) support
Ideally this needs to be a generic combine in DAGCombiner::visitEXTRACT_SUBVECTOR but there's some nasty regressions in aarch64 due to neon shuffles not handling bitcasts at all.....
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364407 91177308-0d34-0410-b5e6-96231b3b80d8
Ideally this needs to be a generic combine in DAGCombiner::visitEXTRACT_SUBVECTOR but there's some nasty regressions in aarch64 due to neon shuffles not handling bitcasts at all.....
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364407 91177308-0d34-0410-b5e6-96231b3b80d8