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JIT: Fold string fields in structs stored in static readonly fields #80431
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13344be
Fold string fields in structs located in static readonly fields
EgorBo b7c0918
Add more checks
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EgorBo 2269fde
handle null
EgorBo 7f41259
Merge branch 'main' of github.com:dotnet/runtime into vn-static-reado…
EgorBo 0cc917d
fix assert
EgorBo 9995feb
Fix getReadonlyStaticFieldValue for structs with gc fields
EgorBo ecd0b29
Merge branch 'main' of github.com:dotnet/runtime into vn-static-reado…
EgorBo 53a8e73
Update jitinterface.cpp
EgorBo 53716c8
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Add tests
EgorBo c0b6956
the test needs tiering
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Merge branch 'main' of github.com:dotnet/runtime into vn-static-reado…
EgorBo 278c35b
Update src/coreclr/vm/jitinterface.cpp
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Merge branch 'vn-static-readonly-struct-string' of github.com:EgorBo/…
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Address feedback
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Merge branch 'main' of github.com:dotnet/runtime into vn-static-reado…
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Merge branch 'main' of github.com:dotnet/runtime into vn-static-reado…
EgorBo 552c488
clean up
EgorBo 3a63145
Update src/coreclr/vm/jitinterface.cpp
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hoist the check
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This is fragile condition. We are assuming that the runtime uses boxed statics for this pattern. Is there a way to write this in a more general way?
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runtime/src/coreclr/jit/valuenum.cpp
Lines 5125 to 5145 in c0b6956
we accept loadTree that looks like this:
and the fieldseq that represents that load. So technically I don't need to check that tree at all. @SingleAccretion @jakobbotsch could you please validate JIT part of this PR?