Heejin Ahn 5afdd64a53 [WebAssembly] Update InstPrinter and AsmParser for new EH instructions ...

This updates InstPrinter and AsmParser for `delegate` and `catch_all`
instructions. Both will reject programs with multiple `catch_all`s per a
single `try`. And InstPrinter uses `EHInstStack` to figure out whether
to print catch label comments: It does not print catch label comments
for second `catch` or `catch_all` in a `try`.

Reviewed By: aardappel

Differential Revision: https://reviews.llvm.org/D94051

2021-02-06 08:54:56 -08:00

1.3 KiB

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