compiler: pass large aggregate parameters indirectly (#5615) - #5618

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neomantra wants to merge 7 commits into

tinygo-org:devfrom

neomantra:param-spill

Commits on Aug 27, 2026

compiler: add spill predicate for large aggregate parameters
neomantra
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3041c60
compiler: pass large aggregate parameters by pointer in the Go ABI
neomantra
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e9686af
compiler: spill large value receivers in interface invoke wrappers
neomantra
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8ecc01a
compiler: add golden IR test for large parameter spilling
neomantra
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706e656
testdata: add behavioral test for large parameter spilling
neomantra
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5604d90
compiler: materialize indirect phi inputs in predecessors
neomantra
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27c5b5f
targets: raise wasm default goroutine stack size to 128KB
neomantra
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6f86f86