[PATCH] D62877: [WebAssembly] Implement tail calls and unify tablegen call classes

[Derek Schuff via Phabricator via llvm-commits]

dschuff added inline comments.


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Comment at: llvm/docs/CodeGenerator.rst:2107
 
+On WebAssembly, tail calls are lowered to ``return_call`` and
+``return_call_indirect`` instructions whenever the 'tail-call' target attribute
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Shouldn't we have the same restrictions on PIC code?
Also, while it seems like va_arg and byval should work, if we're going to promise to optimize those too, we should have some tests.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D62877/new/

https://reviews.llvm.org/D62877