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Investigate activating the IRCE LLVM pass #22987

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huonw opened this Issue Mar 3, 2015 · 2 comments

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A-LLVM A-codegen I-slow
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huonw commented Mar 3, 2015

"Inductive range check elimination" may help remove bounds checks inside loops. That said, the extra compilation time required to run the pass may not be worth it (since our iterators work well).

http://llvm.org/docs/Frontend/PerformanceTips.html

@huonw huonw added A-LLVM A-codegen A-optimization labels Mar 3, 2015

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gnzlbg commented Mar 20, 2015

+1

@huonw huonw referenced this issue Dec 1, 2015

Open

Bounds checking should be eliminated in obvious case #30112

@huonw huonw added the I-slow label Dec 27, 2015

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brson commented Jun 1, 2017

Closing old wishlist.

@brson brson closed this Jun 1, 2017

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