[all-commits] [llvm/llvm-project] f3dd3a: [Attributor] AAUndefinedBehavior: Use AAValueSimpl...

[Stefanos Baziotis via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: f3dd3a66d3d5643a5e6f46bb18dee3be3a5898cd
      https://github.com/llvm/llvm-project/commit/f3dd3a66d3d5643a5e6f46bb18dee3be3a5898cd
  Author: Stefanos Baziotis <sdi1600105 at di.uoa.gr>
  Date:   2020-04-05 (Sun, 05 Apr 2020)

  Changed paths:
    M llvm/lib/Transforms/IPO/Attributor.cpp
    M llvm/test/Transforms/Attributor/ArgumentPromotion/2008-07-02-array-indexing.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/X86/attributes.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/X86/min-legal-vector-width.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/alignment.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/control-flow.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/fp80.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/profile.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/reserve-tbaa.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/sret.ll
    M llvm/test/Transforms/Attributor/IPConstantProp/2009-09-24-byval-ptr.ll
    M llvm/test/Transforms/Attributor/IPConstantProp/PR26044.ll
    M llvm/test/Transforms/Attributor/IPConstantProp/openmp_parallel_for.ll
    M llvm/test/Transforms/Attributor/internal-noalias.ll
    M llvm/test/Transforms/Attributor/returned.ll
    M llvm/test/Transforms/Attributor/undefined_behavior.ll

  Log Message:
  -----------
  [Attributor] AAUndefinedBehavior: Use AAValueSimplify in memory accessing instructions.

Query AAValueSimplify on pointers in memory accessing instructions to take
advantage of the constant propagation (or any other value simplification) of such values.