[PATCH] D35014: [X86] Improvement in CodeGen instruction selection for LEAs.

[Jatin Bhateja via Phabricator via llvm-commits]

jbhateja updated this revision to Diff 121450.
jbhateja added a comment.

1/ Making the factorization alog iterative. This was earlier commited with

  Diff : https://reviews.llvm.org/D35014?id=116144
  but some how got removed in successive commits.

2/ Rebasing again. All comments are resolved.


https://reviews.llvm.org/D35014

Files:
  include/llvm/CodeGen/MachineInstr.h
  include/llvm/CodeGen/SelectionDAG.h
  lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
  lib/Target/X86/X86ISelDAGToDAG.cpp
  lib/Target/X86/X86OptimizeLEAs.cpp
  test/CodeGen/X86/GlobalISel/callingconv.ll
  test/CodeGen/X86/GlobalISel/gep.ll
  test/CodeGen/X86/GlobalISel/memop-scalar.ll
  test/CodeGen/X86/lea-opt-cse1.ll
  test/CodeGen/X86/lea-opt-cse2.ll
  test/CodeGen/X86/lea-opt-cse3.ll
  test/CodeGen/X86/lea-opt-cse4.ll
  test/CodeGen/X86/mul-constant-i16.ll
  test/CodeGen/X86/mul-constant-i32.ll
  test/CodeGen/X86/mul-constant-i64.ll
  test/CodeGen/X86/mul-constant-result.ll
  test/CodeGen/X86/umul-with-overflow.ll
  test/Transforms/LoopStrengthReduce/X86/ivchain-X86.ll

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