[PATCH] D26521: [X86] Allow folding of reloads from stack slots when loading a subreg of the spilled reg

[Michael Kuperstein via llvm-commits]

mkuper updated this revision to Diff 78986.
mkuper added a comment.
Herald added a subscriber: sanjoy.

Updated with suggested API.


https://reviews.llvm.org/D26521

Files:
  include/llvm/Target/TargetInstrInfo.h
  lib/CodeGen/InlineSpiller.cpp
  lib/CodeGen/TargetInstrInfo.cpp
  lib/Target/X86/X86InstrInfo.cpp
  lib/Target/X86/X86InstrInfo.h
  test/CodeGen/X86/partial-fold32.ll
  test/CodeGen/X86/partial-fold64.ll
  test/CodeGen/X86/vector-half-conversions.ll

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