diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/wabt/c-writer.h | 1 | ||||
| -rw-r--r-- | include/wabt/ir.h | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/wabt/c-writer.h b/include/wabt/c-writer.h index b9fb40de..8e400674 100644 --- a/include/wabt/c-writer.h +++ b/include/wabt/c-writer.h @@ -29,6 +29,7 @@ class Stream; struct WriteCOptions { std::string_view module_name; + Features features; /* * name_to_output_file_index takes const iterators to begin and end of a list * of all functions in the module, number of imported functions, and number of diff --git a/include/wabt/ir.h b/include/wabt/ir.h index 2bc5d9bd..49b7e2b0 100644 --- a/include/wabt/ir.h +++ b/include/wabt/ir.h @@ -310,6 +310,13 @@ class FuncType : public TypeEntry { Type GetResultType(Index index) const { return sig.GetResultType(index); } FuncSignature sig; + + // The BinaryReaderIR tracks whether a FuncType is the target of a tailcall + // (via a return_call_indirect). wasm2c (CWriter) uses this information to + // limit its output in some cases. + struct { + bool tailcall = false; + } features_used; }; struct Field { @@ -893,6 +900,13 @@ struct Func { BindingHash bindings; ExprList exprs; Location loc; + + // For a subset of features, the BinaryReaderIR tracks whether they are + // actually used by the function. wasm2c (CWriter) uses this information to + // limit its output in some cases. + struct { + bool tailcall = false; + } features_used; }; struct Global { |