[PATCH] D156308: [AMDGPU] Fix PromoteAlloca Subvector Stores for Single Elements

[Pierre van Houtryve via Phabricator via llvm-commits]

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The previous condition was incorrect in some cases, like storing <2 x i32>
into a double. If IndexVal was >0, we ended up never storing anything.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D156308

Files:
  llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
  llvm/test/CodeGen/AMDGPU/promote-alloca-subvecs.ll

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