[PATCH] D47580: AMDGPU: Preserve metadata when widening loads

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 149411.
arsenm added a comment.

Fix upper bound and drop if 0


https://reviews.llvm.org/D47580

Files:
  lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
  test/CodeGen/AMDGPU/widen_extending_scalar_loads.ll

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