[PATCH] D106545: SROA: Process bitcast (select ptr1, ptr2)

[Christudasan Devadasan via Phabricator via llvm-commits]

cdevadas created this revision.
cdevadas added reviewers: arsenm, chandlerc, jingyue.
Herald added a subscriber: hiraditya.
cdevadas requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

After D79171 <https://reviews.llvm.org/D79171>, there is a type reversal in the insertelement
operation and its inputs resulting in a new IR pattern that during
SROA prevents `speculateSelectInstLoads` and `PromoteMemToReg`
for certain input scenarios. This patch will restore them.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D106545

Files:
  llvm/lib/Transforms/Scalar/SROA.cpp
  llvm/test/Transforms/SROA/phi-and-select.ll
  llvm/test/Transforms/SROA/select-bitcast.ll

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