[PATCH] D59143: [RegisterCoalescer] Limit the number of joins for large live interval with many valnos.
Wei Mi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 8 10:46:51 PST 2019
wmi marked an inline comment as done.
wmi added a comment.
Thanks for the fast response!
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Comment at: lib/CodeGen/RegisterCoalescer.cpp:216
+ /// live intervals many times, we regard such live interval as high
+ /// cost.
+ bool isHighCostLiveInterval(LiveInterval &LI);
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qcolombet wrote:
> Maybe add that the high cost means will significantly impact compile time.
Done.
Repository:
rL LLVM
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https://reviews.llvm.org/D59143/new/
https://reviews.llvm.org/D59143
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