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Copy utilities updated and added for MI flags

Authored by mcberg2017 on Sep 19 2018, 11:52 AM.

Description

Copy utilities updated and added for MI flags

Summary: This patch adds a GlobalIsel copy utility into MI for flags and updates the instruction emitter for the SDAG path. Some tests show new behavior and I added one for GlobalIsel which mirrors an SDAG test for handling nsw/nuw.

Reviewers: spatel, wristow, arsenm

Reviewed By: arsenm

Subscribers: wdng

Differential Revision: https://reviews.llvm.org/D52006

llvm-svn: 342576

Details

Committed
mcberg2017Sep 19 2018, 11:52 AM
Reviewer
arsenm
Differential Revision
D52006: Copy utilities updated and added for MI flags
Parents
rG1a1c0ee59942: [x86] change names of vector splitting helper functions; NFC
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