Commit Graph

2 Commits

Author SHA1 Message Date
Matt Arsenault 7f9eabd2c2 AMDGPU: Define priorities for register classes
Allocating larger register classes first should give better allocation
results (and more importantly for myself, make the lit tests more stable
with respect to scheduler changes).

Patch by Matthias Braun

llvm-svn: 270312
2016-05-21 03:55:07 +00:00
Tom Stellard 2d26fe7aa6 AMDGPU/SI: Fix s_waitcnt insertion for flat instructions
Summary:
This was broken in r260694 which swapped the address and data operands
for flat store instructions.  The code in SIInsertWaits assumes
that the data operand always comes before the address operand, so
we need to add a special case for flat.

Reviewers: arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D17366

llvm-svn: 261330
2016-02-19 15:33:13 +00:00