2 Commits

Author SHA1 Message Date
Jonas Paulsson
da3da48a1c [SystemZ] Enable machine scheduler.
The machine scheduler (before register allocation) is enabled by default for
SystemZ.

The SelectionDAG scheduling preference now becomes source order scheduling
(was regpressure).

Review: Ulrich Weigand
https://reviews.llvm.org/D37977

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315063 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-06 13:59:28 +00:00
Jonas Paulsson
58423c0c42 [SystemZ] New CodeGen tests for vector compare / select.
New SystemZ tests for the improved codegen of vector compare and select,
including cases with a logical combination of two compares.

Review: Ulrich Weigand.
https://reviews.llvm.org/D29489

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298049 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-17 07:11:46 +00:00