[PATCH] D37899: [SystemZ] Implement shouldCoalesce() to help regalloc to avoid running out of registers with GR128 regs

Jonas Paulsson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 26 15:31:16 PDT 2017

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jonpa added a comment.

@Quentin, Matthias: This patch introduces an extra parameter to shouldCoalesce() (LiveIntervals*). Does this look acceptable?


https://reviews.llvm.org/D37899

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