[PATCH] D88697: [WebAssembly] Rename Emscripten EH functions
Sam Clegg via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 2 14:27:50 PDT 2020
sbc100 added a comment.
In PR description: final wasm times -> but final wasm types
================
Comment at: llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp:204
+ // Emscripten EH symbol so we don't emit the same symbol twice.
+ if (Sym->getName().startswith("invoke_"))
+ if (!EmSymbols.insert(Sym).second)
----------------
What happens here if there is a user symbol that starts with `invoke_`? Perhaps getMCSymbolForFunction could also return bool if it detected an `__invoke_` wrapper?
Might be worth adding a function called `invoke_ignoreme` as a normal symbol in one of the tests?
================
Comment at: llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp:229
StringRef Name =
- F.getFnAttribute("wasm-import-name").getValueAsString();
+ Sym->getName().startswith("invoke_")
+ ? Sym->getName()
----------------
Again, this check seem fragile or at least maybe worthy of a helper like isEmscriptenInvokeWrapperName?
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D88697/new/
https://reviews.llvm.org/D88697
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