[PATCH] D12066: Introduce the ScopExpander as a SCEVExpander replacement

[Johannes Doerfert via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: grosser, Meinersbur.
jdoerfert added a subscriber: Polly.
Herald added a subscriber: sanjoy.

  The SCEVExpander cannot deal with all SCEVs Polly allows in all kinds
  of expressions. To this end we introduce a ScopExpander that handles
  the additional expressions separatly and falls back to the
  SCEVExpander for everything else.

http://reviews.llvm.org/D12066

Files:
  include/polly/CodeGen/IslExprBuilder.h
  include/polly/CodeGen/IslNodeBuilder.h
  include/polly/Support/ScopHelper.h
  lib/CodeGen/BlockGenerators.cpp
  lib/CodeGen/IslExprBuilder.cpp
  lib/CodeGen/IslNodeBuilder.cpp
  lib/Support/ScopHelper.cpp
  test/Isl/CodeGen/inner_scev.ll
  test/Isl/CodeGen/inner_scev_2.ll

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