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5 Commits

Author SHA1 Message Date
Yaxun Liu 0124b5484c [AMDGPU] Change constant addr space to 4 
Differential Revision: https://reviews.llvm.org/D43170

llvm-svn: 325030
 2018-02-13 18:00:25 +00:00
Yaxun Liu 2a22c5deff [AMDGPU] Switch to the new addr space mapping by default 
This requires corresponding clang change.

Differential Revision: https://reviews.llvm.org/D40955

llvm-svn: 324101
 2018-02-02 16:07:16 +00:00
Matt Arsenault 45b98189bd AMDGPU: Don't use MUBUF vaddr if address may overflow 
Effectively revert r263964. Before we would not
allow this if vaddr was not known to be positive.

llvm-svn: 318240
 2017-11-15 00:45:43 +00:00
Matt Arsenault 4b7938c658 AMDGPU: Fix not converting d16 load/stores to offset 
Fixes missed optimization with new MUBUF instructions.

llvm-svn: 318106
 2017-11-13 23:24:26 +00:00
Matt Arsenault e1cd482fda AMDGPU: Select d16 loads into low component of register 
llvm-svn: 318005
 2017-11-13 00:22:09 +00:00