JIT: PGO value-profiling for non-constant zero-init stackalloc#127970

Draft

EgorBo wants to merge 22 commits intodotnet:mainfrom

EgorBo:lclheap-pgo-value-probing

Commits on May 8, 2026

Commits on May 9, 2026

Block GT_LCLHEAP if-conversion via cost rather than GTF_ORDER_SIDEEFF

EgorBo
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Copilot
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[DO NOT MERGE] Disable global SkipLocalsInit default to stress CI

EgorBo
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Copilot
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[DO NOT MERGE] Fix CI: keep AllowUnsafeBlocks side-effect when stressing compInitMem

EgorBo
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Copilot
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clean up
EgorBo
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Generalize value-profile guarded specialization into one helper

EgorBo
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Copilot
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Spill all side-effecting siblings via UseEdges() iterator

EgorBo
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Copilot
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Address Copilot reviewer: gate call candidacy on non-null candidate info

EgorBo
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Copilot
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Fix CI: don't overwrite gtInlineCandidateInfo via union when marking value-profile probe

EgorBo
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Copilot
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Commits on May 10, 2026

Merge branch 'main' into lclheap-pgo-value-probing
EgorBo
authored