Fix potential memory leak when discarding FreeMachineFunction #4796
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kylo5aby
requested review from
TianlongLiang,
lum1n0us,
no1wudi and
yamt
as code owners
Signed-off-by: zhenweijin <[email protected]>
lum1n0us
approved these changes
Jan 20, 2026
lum1n0us
added
the
bug-fix
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In
MyPassManager::add(), when intercepting and discarding theFreeMachineFunctionPassto reorder passes, the pass object wasnot deleted, may causing a memory leak per pass instance.
The fix properly deletes the discarded pass before returning.