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Add support for R2R ldvirtftn helpers #8608

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Dec 14, 2016
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Add support for R2R ldvirtftn helpers #8608

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22 changes: 17 additions & 5 deletions src/jit/importer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4934,14 +4934,26 @@ GenTreePtr Compiler::impImportLdvirtftn(GenTreePtr thisPtr,
}

#ifdef FEATURE_READYTORUN_COMPILER
if (opts.IsReadyToRun() && !pCallInfo->exactContextNeedsRuntimeLookup)
if (opts.IsReadyToRun())
{
GenTreeCall* call = gtNewHelperCallNode(CORINFO_HELP_READYTORUN_VIRTUAL_FUNC_PTR, TYP_I_IMPL, GTF_EXCEPT,
gtNewArgList(thisPtr));
if (!pCallInfo->exactContextNeedsRuntimeLookup)
{
GenTreeCall* call = gtNewHelperCallNode(CORINFO_HELP_READYTORUN_VIRTUAL_FUNC_PTR, TYP_I_IMPL, GTF_EXCEPT,
gtNewArgList(thisPtr));

call->setEntryPoint(pCallInfo->codePointerLookup.constLookup);
call->setEntryPoint(pCallInfo->codePointerLookup.constLookup);

return call;
return call;
}

// We need a runtime lookup. CoreRT has a ReadyToRun helper for that too.
if (IsTargetAbi(CORINFO_CORERT_ABI))
{
GenTreePtr ctxTree = getRuntimeContextTree(pCallInfo->codePointerLookup.lookupKind.runtimeLookupKind);

return impReadyToRunHelperToTree(pResolvedToken, CORINFO_HELP_READYTORUN_GENERIC_HANDLE, TYP_I_IMPL,
gtNewArgList(ctxTree), &pCallInfo->codePointerLookup.lookupKind);
}
}
#endif

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