[PATCH] D21448: Codegen: LICM Remove check for exactly 1 register def.

Andrew Trick via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 21 18:26:16 PDT 2016


atrick added a comment.

Frankly I don't understand what MID.getNumDefs() has to do with anything here. So your change looks ok to me. But I'm not clear on how the register form of the instruction ends up with multiple defs--I guess it already had multiple defs. Can you show an example of that in the form of machine instrs?


http://reviews.llvm.org/D21448





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