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2 Commits

Author SHA1 Message Date
Matt Arsenault 23e4df6a59 AMDGPU: Detect kernarg segment pointer 
This is necessary to pass the kernarg segment pointer
to callee functions. Also don't unconditionally enable
for kernels.

llvm-svn: 307978
 2017-07-14 00:11:13 +00:00
Matt Arsenault 0774ea267a AMDGPU: Select scratch mubuf offsets when pointer is a constant 
In call sequence setups, there may not be a frame index base
and the pointer is a constant offset from the frame
pointer / scratch wave offset register.

llvm-svn: 301230
 2017-04-24 19:40:59 +00:00