Represent field RVA data with a dedicated node #72826
Merged
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We were using the general purpose
ReadOnlyDataBlobNodebut that meant that whenever we needed to refer to one, we had to read the RVA data into a freshly allocated array and then see if there's a node with that data.Removes 200 MB of allocations while compiling the Techempower benchmark.
Cc @dotnet/ilc-contrib