[PATCH] D84332: [DAGCombiner] Fold sext_inreg of a masked load into a signed extended masked load

[Sam Tebbs via Phabricator via llvm-commits]

samtebbs created this revision.
samtebbs added reviewers: samparker, dmgreen, SjoerdMeijer, simon_tatham, olista01, t.p.northover.
Herald added subscribers: llvm-commits, ecnelises, hiraditya.
Herald added a project: LLVM.

This patch adds a DAG combine fold for a sext(masked_load) into a sign extended masked load.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84332

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/Thumb2/mve-masked-load.ll
  llvm/test/CodeGen/Thumb2/sext-masked-load.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D84332.279839.patch
Type: text/x-patch
Size: 4756 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200722/4701aa49/attachment.bin>