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perf(codegen): exact RS4GC relocation count decides the shadow-frame spill (RFC S4)
- #11624
#11624
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proggeramlug
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perf(codegen): exact RS4GC relocation count decides the shadow-frame spill (RFC S4)
#11624
proggeramlug
wants to merge 6 commits into
main
PerryTS/perry:main
from
perf/s4-linear-liveness-estimator
PerryTS/perry:perf/s4-linear-liveness-estimator
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Commits on Sep 28, 2026
perf(codegen): exact RS4GC relocation count decides the shadow-frame spill (RFC S4)
Ralph Küpper
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proggeramlug
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changelog: #11624 exact RS4GC relocation count (RFC S4)
Ralph Küpper
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bd98714
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fix(codegen): spill on the fast-emit instruction cliff too, not just the relocation cap
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proggeramlug
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Commits on Oct 1, 2026
fix(codegen): count existing phi bases without derived instructions
proggeramlug
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fcab3de
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test(codegen): cover cyclic phi base relocation bounds
proggeramlug
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5e42d97
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Merge main and preserve compacted GC roots with exact relocation counting
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