[PATCH] D147363: [AMDGPU] Add target hook to isGlobalMemoryObject

[Austin Kerbow via Phabricator via llvm-commits]

kerbowa created this revision.
kerbowa added reviewers: rampitec, jrbyrnes, arsenm.
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We want special handing for IGLP instructions in the scheduler but they
should still be treated like they have side effects by other passes. Add
a target hook to the ScheduleDAGInstrs DAG builder so that we have more
control over this.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D147363

Files:
  llvm/include/llvm/CodeGen/ScheduleDAGInstrs.h
  llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
  llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
  llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
  llvm/lib/Target/AMDGPU/GCNSchedStrategy.h
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.iglp.opt.ll
  llvm/test/CodeGen/AMDGPU/sched-barrier-pre-RA.mir

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