[clang] [llvm] [WebAssembly] Change to 64-bit table indices on Wasm64 (PR #180649)

[Sam Clegg via llvm-commits]

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@@ -6,6 +6,9 @@
 .globaltype myglob64, i64
 .globaltype __stack_pointer, i64
 
+    .tabletype externref_table, externref
+externref_table:
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sbc100 wrote:

What happens if you add these two lines today (without this change)?   

Maybe a small PR to add this to this test first would allow enable us to see the effect of this change clearly?

https://github.com/llvm/llvm-project/pull/180649