[PATCH] D141870: [DAG] Fold Op(vecreduce(a), vecreduce(b)) into vecreduce(Op(a,b))

[Dave Green via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG1af3f596f6c6: [DAG] Fold Op(vecreduce(a), vecreduce(b)) into vecreduce(Op(a,b)) (authored by dmgreen).

Changed prior to commit:
  https://reviews.llvm.org/D141870?vs=495420&id=495796#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141870/new/

https://reviews.llvm.org/D141870

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/ARM/ARMISelLowering.h
  llvm/test/CodeGen/AArch64/aarch64-addv.ll
  llvm/test/CodeGen/AArch64/double_reduct.ll
  llvm/test/CodeGen/AArch64/sve-doublereduct.ll
  llvm/test/CodeGen/AArch64/sve-fp-reduce.ll
  llvm/test/CodeGen/AArch64/vecreduce-add.ll
  llvm/test/CodeGen/AArch64/vecreduce-fadd.ll
  llvm/test/CodeGen/RISCV/double_reduct.ll
  llvm/test/CodeGen/Thumb2/mve-doublereduct.ll

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