[all-commits] [llvm/llvm-project] 8f5486: Revert "[SLP]Use source vector type as the origina...

[David Spickett via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8f548610a61a449316cf2a8c212cb6b64dd9acc3
      https://github.com/llvm/llvm-project/commit/8f548610a61a449316cf2a8c212cb6b64dd9acc3
  Author: David Spickett <david.spickett at linaro.org>
  Date:   2023-09-22 (Fri, 22 Sep 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/AMDGPU/add_sub_sat-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/AMDGPU/add_sub_sat.ll
    M llvm/test/Transforms/SLPVectorizer/AMDGPU/crash_extract_subvector_cost.ll
    M llvm/test/Transforms/SLPVectorizer/AMDGPU/phi-result-use-order.ll
    M llvm/test/Transforms/SLPVectorizer/RISCV/math-function.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-calls-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-calls.ll
    M llvm/test/Transforms/SLPVectorizer/X86/hadd-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/hadd.ll
    M llvm/test/Transforms/SLPVectorizer/X86/hsub-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/hsub.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reduction-transpose.ll

  Log Message:
  -----------
  Revert "[SLP]Use source vector type as the original vector type instead of"

This reverts commit 9a99944df068b29b905cd8ba9a2132cc6382b6fb.

Due to test suite failures on all our SVE buildbots e.g.:
https://lab.llvm.org/buildbot/#/builders/184/builds/7375

clang: ../llvm/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp:3565:
InstructionCost llvm::AArch64TTIImpl::getShuffleCost(TTI::ShuffleKind,
VectorType *, ArrayRef<int>, TTI::TargetCostKind, int, VectorType *,
ArrayRef<const Value *>): Assertion `Mask.size() == TpNumElts && "Expected Mask and Tp size to match!"' failed.