Add an intrinsic for `ptr::from_raw_parts(_mut)` - #123840

Merged

bors merged 11 commits into

rust-lang:masterfrom

scottmcm:aggregate-kind-rawptr

Apr 21, 2024

Commits on Apr 21, 2024

New slice indexing pre-codegen MIR test
scottmcm
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5800dc1
Add a MIR pre-codegen test for Vec::deref
scottmcm
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b76faff
Add a mir-opt test for `byte_add` on pointers
scottmcm
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70df9d9
Add `AggregateKind::RawPtr` and enough support to compile
scottmcm
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e6b2b76
Add an intrinsic that lowers to AggregateKind::RawPtr
scottmcm
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4f44426
Use it in the library, and `InstSimplify` it away in the easy places
scottmcm
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de64ff7
InstSimplify `from_raw_parts(p, ())` → `p as _`
scottmcm
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9520ceb
Also handle AggregateKind::RawPtr in cg_cranelift
scottmcm
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5e1d16c
Address PR feedback
scottmcm
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bb8d6f7
Address more PR feedback
scottmcm
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1398fe7
Update tests after 123949
scottmcm
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5e785b1