[PATCH] D82990: [AMDGPU] Limit promote alloca to vector with VGPR budget

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec created this revision.
rampitec added reviewers: arsenm, kerbowa.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

Allow only up to 1/4 of available VGPRs for the vectorization
of any given alloca.


https://reviews.llvm.org/D82990

Files:
  llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
  llvm/test/CodeGen/AMDGPU/vector-alloca-limits.ll

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