[PATCH] D94380: [InstCombine] Update transformations to use poison for insertelement/shufflevector's placeholder value (1/2)

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune created this revision.
aqjune added reviewers: spatel, nikic, lebedev.ri.
Herald added a subscriber: hiraditya.
aqjune requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.

This patch updates InstCombine transformations except InstCombineVectorOps.cpp to create
insertelement/shufflevector with poison placeholder.

The updates in InstCombineVectorOps.cpp will be done in the next patch.

It is close to the end..!


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94380

Files:
  clang/test/CodeGen/aarch64-bf16-getset-intrinsics.c
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/CodeGenPrepare/ARM/sink-add-mul-shufflevector-inseltpoison.ll
  llvm/test/Transforms/InstCombine/bitcast-vec-canon-inseltpoison.ll
  llvm/test/Transforms/InstCombine/bitcast-vec-canon.ll
  llvm/test/Transforms/InstCombine/broadcast-inseltpoison.ll
  llvm/test/Transforms/InstCombine/broadcast.ll
  llvm/test/Transforms/InstCombine/canonicalize-vector-extract.ll
  llvm/test/Transforms/InstCombine/gep-inbounds-null.ll
  llvm/test/Transforms/InstCombine/getelementptr.ll
  llvm/test/Transforms/InstCombine/icmp-vec-inseltpoison.ll
  llvm/test/Transforms/InstCombine/select-extractelement.ll
  llvm/test/Transforms/InstCombine/shufflevector-div-rem-inseltpoison.ll
  llvm/test/Transforms/InstCombine/shufflevector-div-rem.ll
  llvm/test/Transforms/InstCombine/trunc-inseltpoison.ll
  llvm/test/Transforms/InstCombine/vec-binop-select-inseltpoison.ll
  llvm/test/Transforms/InstCombine/vec-binop-select.ll
  llvm/test/Transforms/InstCombine/vec_shuffle-inseltpoison.ll
  llvm/test/Transforms/InstCombine/vec_shuffle.ll
  llvm/test/Transforms/InstCombine/vector-casts-inseltpoison.ll
  llvm/test/Transforms/InstCombine/vscale_cmp.ll
  llvm/test/Transforms/InstSimplify/shufflevector-inseltpoison.ll
  llvm/test/Transforms/PhaseOrdering/X86/shuffle-inseltpoison.ll
  llvm/test/Transforms/PhaseOrdering/X86/shuffle.ll
  llvm/test/Transforms/SLPVectorizer/AArch64/transpose-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/AArch64/transpose.ll
  llvm/test/Transforms/SLPVectorizer/X86/alternate-int-inseltpoison.ll
  llvm/test/Transforms/Scalarizer/variable-extractelement.ll

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