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Author SHA1 Message Date
Ron Lieberman f48e43bbf7 [AMDGPU] Disable SReg Global LD/ST, perf regression 
Differential Revision: https://reviews.llvm.org/D55093

llvm-svn: 348014
 2018-11-30 18:29:17 +00:00
Ron Lieberman cac749ac88 [AMDGPU] Add FixupVectorISel pass, currently Supports SREGs in GLOBAL LD/ST 
Add a pass to fixup various vector ISel issues.
Currently we handle converting GLOBAL_{LOAD|STORE}_*
and GLOBAL_Atomic_* instructions into their _SADDR variants.
This involves feeding the sreg into the saddr field of the new instruction.

llvm-svn: 347008
 2018-11-16 01:13:34 +00:00