[PATCH] D21189: Create subranges for new intervals resulting from live interval splitting

Krzysztof Parzyszek via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 9 14:54:37 PDT 2016


kparzysz added a comment.

I have another patch coming---this one has a bug: forcing should be set for intervals with subranges even when the value id is defined for the first time.  Otherwise, if a value id has only one definition, but the same register has other values with subranges, the subrange information will not be updated correctly for that particular value id (since it will be blitted in transferValues, which does not handle subranges).

Testing it now, should have it ready tomorrow morning.


Repository:
  rL LLVM

http://reviews.llvm.org/D21189





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