[PATCH] D15687: [Polly] Add conditions for unnecessary value reads

[Michael Kruse via llvm-commits]

Meinersbur updated this revision to Diff 45983.
Meinersbur added a comment.

Rebase; adressing Tobias comments

It is actually this patch blocked by http://reviews.llvm.org/D16522, not the others. Sorry for the confusion.


http://reviews.llvm.org/D15687

Files:
  lib/Analysis/ScopInfo.cpp
  test/Isl/CodeGen/phi-defined-before-scop.ll
  test/Isl/CodeGen/synthesizable_phi_write_after_loop.ll
  test/Isl/CodeGen/uninitialized_scalar_memory.ll
  test/ScopInfo/NonAffine/non_affine_loop_used_later.ll
  test/ScopInfo/non_affine_region_1.ll
  test/ScopInfo/non_affine_region_3.ll
  test/ScopInfo/pointer-used-as-base-pointer-and-scalar-read.ll
  test/ScopInfo/same-base-address-scalar-and-array.ll

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