Commit Graph

2 Commits

Author SHA1 Message Date
Dmitry Preobrazhensky a0342dc9eb [AMDGPU][MC][GFX8][GFX9] Corrected names of integer v_{add/addc/sub/subrev/subb/subbrev}
See bug 34765: https://bugs.llvm.org//show_bug.cgi?id=34765

Reviewers: tamazov, SamWot, arsenm, vpykhtin

Differential Revision: https://reviews.llvm.org/D40088

llvm-svn: 318675
2017-11-20 18:24:21 +00:00
Stanislav Mekhanoshin a96ec3f360 [AMDGPU] Convert shl (add) into add (shl)
shl (or|add x, c2), c1 => or|add (shl x, c1), (c2 << c1)
This allows to fold a constant into an address in some cases as
well as to eliminate second shift if the expression is used as
an address and second shift is a result of a GEP.

Differential Revision: https://reviews.llvm.org/D33432

llvm-svn: 303641
2017-05-23 15:59:58 +00:00