[PATCH] D29014: [SelDag][MIR] Add FREEZE

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/include/llvm/Support/TargetOpcodes.def:61
+/// using the IMPLICIT_DEF can see different values.
+/// To constraint different instructions to see the same value of this register,
+/// FREEZE operation can be used.
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constraint -> constrain


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D29014/new/

https://reviews.llvm.org/D29014