Stanislav Mekhanoshin cf74ef134c [AMDGPU] Limit promote alloca max size in functions ...

Non-entry functions have 32 caller saved VGPRs available. If we
promote alloca to consume more registers we will have to spill
CSRs. There is no reason to eliminate scratch access to get
another scratch access instead.

Differential Revision: https://reviews.llvm.org/D110372

2021-09-24 13:38:39 -07:00

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