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swift-mirror/lib/SILOptimizer/Analysis/ARCAnalysis.cpp
Meghana Gupta 4ab0a891b4 Update swift::canUseObject for unconditional_checked_cast 
unconditional_checked_cast can read the pointer, update swift::canUseObject to return false for this.

Previously, if unconditional_checked_cast was dead, we could get a miscompile because of release hoisting.

Fixes rdar://137990246
2024-10-16 16:26:49 -07:00

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