[PATCH] D86864: [MachineSinking] sink more profitable loads

LiuChen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 22 18:22:44 PST 2020


LiuChen3 added a comment.

Hi, @shchenz. Our several opecncl benchmarks have appeared great compile time regression.
For only one function, the time consume on Machine code sinking pass increased form 6.0711s to 366.5713.
According to your algorithm, this patch will obviously increase the compile time for some cases.


Repository:
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