Backport #30385 + dependent changes to 1.0.4#30650

Closed

jrevels wants to merge 13 commits intobackport-1.0.4from jr/backport-1.0.4

+851-266

Commits on Dec 31, 2018

Improve inference of tail-like functions (#29264 )

Keno
authored and
jrevels
committed
Fix inlinining's rewrite of _apply atypes (#29324 )

Keno
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jrevels
committed
Allow CFG transforms during compaction

Keno
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jrevels
committed
Eliminate useless PiNodes during compaction

Keno
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jrevels
committed
Kill useless phi nodes

Keno
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jrevels
committed
Disable CFG transforms for now (#29265 )

Keno
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jrevels
committed
Replace InferenceResult varargs hack with new inference lattice element for "partially constant" tuples
jrevels
committed
add tests for new PartialTuple capabilities
jrevels
committed
Don't eliminate PiNodes for mismatched types

Keno
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jrevels
committed
Turn some asserts into runtime traps instead

Keno
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jrevels
committed
Make apply_type nothrow tfunc more aggressive

Keno
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jrevels
committed
perf: optimize append_any function (#30248 )

vtjnash
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jrevels
committed
attempt to refine return type when it could be improved via PartialTuple
jrevels
committed