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wasm: add wasm-import-module attr to extern

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This commit is contained in:
Shritesh Bhattarai 2019-04-15 17:00:04 -05:00
parent 9465c6d538
commit a0d2185199
1 changed files with 8 additions and 0 deletions
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8
src/codegen.cpp
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@ -495,6 +495,14 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, ZigFn *fn_table_entry) {
auto entry = g->exported_symbol_names.maybe_get(symbol_name); auto entry = g->exported_symbol_names.maybe_get(symbol_name);
if (entry == nullptr) { if (entry == nullptr) {
fn_table_entry->llvm_value = LLVMAddFunction(g->module, buf_ptr(symbol_name), fn_llvm_type); fn_table_entry->llvm_value = LLVMAddFunction(g->module, buf_ptr(symbol_name), fn_llvm_type);
if (target_is_wasm(g->zig_target)) {
assert(fn_table_entry->proto_node->type == NodeTypeFnProto);
AstNodeFnProto *fn_proto = &fn_table_entry->proto_node->data.fn_proto;
if (fn_proto-> is_extern && fn_proto->lib_name != nullptr ) {
addLLVMFnAttrStr(fn_table_entry->llvm_value, "wasm-import-module", buf_ptr(fn_proto->lib_name));
}
}
} else { } else {
assert(entry->value->id == TldIdFn); assert(entry->value->id == TldIdFn);
TldFn *tld_fn = reinterpret_cast<TldFn *>(entry->value); TldFn *tld_fn = reinterpret_cast<TldFn *>(entry->value);