2 Commits

Author SHA1 Message Date
Matt Arsenault e9835c0f31 AMDGPU: Remove optnone from a test
It's not clear why the test had this. I'm unable to break the original
case with the original patch reverted with or without optnone.

This avoids a failure in a future commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375321 91177308-0d34-0410-b5e6-96231b3b80d8
2019-10-19 01:34:59 +00:00
Scott Linder 7b19ab70e3 [CodeGen] Fix assert in SelectionDAG::computeKnownBits
Fix SelectionDAG::computeKnownBits asserting when handling EXTRACT_SUBVECTOR
when zero extending the demanded elements mask if it is already as long as the
source vector.

Differential Revision: https://reviews.llvm.org/D49574


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@339600 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-13 18:44:21 +00:00