Commit Graph

3 Commits

Author SHA1 Message Date
Sanjay Patel 3955360b24 [x86, AVX] allow explicit calls to VZERO* to modify state in VZeroUpperInserter pass (PR27823)
As noted in the review, there are still problems, so this doesn't the bug completely.

Differential Revision: http://reviews.llvm.org/D20529

llvm-svn: 270718
2016-05-25 16:39:47 +00:00
Simon Pilgrim 7cc9814aaf [X86][AVX] Added tests that access ymm registers before and after explicit vzeroupper/vzeroall calls
llvm-svn: 270434
2016-05-23 13:03:45 +00:00
Sanjay Patel f71fc95173 [x86, AVX] add test file to show vzeroupper pass excesses
llvm-svn: 270375
2016-05-22 19:55:48 +00:00