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Thursday, November 3 • 12:00pm - 12:45pm
Devirtualization in LLVM

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Devirtualization - changing indirect virtual calls to direct calls is important C++ optimization. 
This talk will cover past work on devirtualization including optimizations made by the frontend and by LLVM using !invariant.group and @llvm.assume intrinsic and different LTO tricks. The speaker will also cover interesting problems that he faced and the future work and ideas how to make devirtualization better.

avatar for Piotr Padlewski

Piotr Padlewski

masters student, University of Warsaw

Thursday November 3, 2016 12:00pm - 12:45pm PDT
1 - General Session (Rm LL20ABC)