[PATCH] D41293: [DAG, X86] Improve Dependency analysis when doing multi-node Instruction Selection

[Nirav Dave via Phabricator via llvm-commits]

niravd updated this revision to Diff 131138.
niravd added a comment.

Found bug when ImmedUse has non-direct uses of Def.  Added test and fixup.


Repository:
  rL LLVM

https://reviews.llvm.org/D41293

Files:
  llvm/include/llvm/CodeGen/SelectionDAGNodes.h
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
  llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/test/CodeGen/X86/2012-01-16-mfence-nosse-flags.ll
  llvm/test/CodeGen/X86/avg.ll
  llvm/test/CodeGen/X86/avx-vbroadcastf128.ll
  llvm/test/CodeGen/X86/avx2-vbroadcast.ll
  llvm/test/CodeGen/X86/avx2-vbroadcasti128.ll
  llvm/test/CodeGen/X86/avx512-vbroadcasti128.ll
  llvm/test/CodeGen/X86/foldmem_cycle.ll
  llvm/test/CodeGen/X86/i256-add.ll
  llvm/test/CodeGen/X86/load-op-store-fusion.ll
  llvm/test/CodeGen/X86/masked_memop.ll
  llvm/test/CodeGen/X86/merge-consecutive-stores.ll
  llvm/test/CodeGen/X86/nontemporal.ll
  llvm/test/CodeGen/X86/store_op_load_fold.ll
  llvm/test/CodeGen/X86/store_op_load_fold2.ll
  llvm/test/CodeGen/X86/subvector-broadcast.ll
  llvm/test/CodeGen/X86/var-permute-256.ll
  llvm/test/CodeGen/X86/vector-shuffle-variable-256.ll

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