Arthur Eubanks 093b2640ea [SimplifyLibCalls] Return Value from optimizeSinCosPi when making change ...

Or else InstCombine can incorrectly report that no change has been made.

This optimization doesn't really fit into InstCombine since it optimizes multiple instructions at once; there's likely a more comprehensive fix.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D146064

2023-03-14 15:16:44 -07:00

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