commit | 0b94b5f52b11092a69267159dfe0df3acdfcabd7 | [log] [tgz] |
---|---|---|
author | Nadav Rotem <nadav.rotem@intel.com> | Tue Jan 17 09:13:19 2012 +0000 |
committer | Nadav Rotem <nadav.rotem@intel.com> | Tue Jan 17 09:13:19 2012 +0000 |
tree | b45380bed39149eb39f7b51d33fea1b2ecced347 | |
parent | d3b588965daf43d5fd13c7bf6603c9f8017a041c [diff] |
Fix 11769. In CanXFormVExtractWithShuffleIntoLoad we assumed that EXTRACT_VECTOR_ELT can be later handled by the DAGCombiner. However, in some cases on AVX, the EXTRACT_VECTOR_ELT is legalized to EXTRACT_SUBVECTOR + EXTRACT_VECTOR_ELT, which currently is not handled by the DAGCombiner. In this patch I added a check that we only extract from the XMM part. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148298 91177308-0d34-0410-b5e6-96231b3b80d8