[PATCH] D87472: AMDGPU: Clear offset register when using local stack area

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
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Herald added subscribers: kerbowa, arphaman, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
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eliminateFrameIndex won't fix up the offset register when the direct
frame index reference is moved to a separate move instruction. Switch
the offset to a base 0 (which it probably should be to begin with).


https://reviews.llvm.org/D87472

Files:
  llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
  llvm/test/CodeGen/AMDGPU/local-stack-alloc-block-sp-reference.ll
  llvm/test/CodeGen/AMDGPU/stack-pointer-offset-relative-frameindex.ll

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