[PATCH] D53449: [X86] Remove SDIVREM8_SEXT_HREG/UDIVREM8_ZEXT_HREG and their associated DAG combine and target bits support. Use a post isel peephole instead.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: lib/Target/X86/X86ISelDAGToDAG.cpp:887
 
   // Attempt to remove vectors moves that were inserted to zero upper bits.
 
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This comment probably needs changing.....


https://reviews.llvm.org/D53449