[PATCH] D25007: [DAG] Teach computeKnownBits and ComputeNumSignBits in SelectionDAG to look through EXTRACT_VECTOR_ELT.

Mon Oct 3 00:15:31 PDT 2016

bjope updated this revision to Diff 73241.
bjope added a comment.
Herald added a subscriber: wdng.

Added missing TODO about possible future optimizations.

https://reviews.llvm.org/D25007

Files:
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  test/CodeGen/AMDGPU/amdgpu.private-memory.ll
  test/CodeGen/SPARC/vector-extract-elt.ll
  test/CodeGen/X86/pr21792.ll

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