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Compile wasm64; Add lb_run_remove_unused_function_pass

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gingerBill
2021-10-31 00:11:38 +01:00
parent 5bc8a491a7
commit 8ef6f9dd7b
10 changed files with 128 additions and 37 deletions
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13
src/llvm_backend_proc.cpp
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@@ -195,13 +195,19 @@ lbProcedure *lb_create_procedure(lbModule *m, Entity *entity, bool ignore_body)
// then it is very likely it is required by LLVM and thus cannot have internal linkage
if (entity->pkg != nullptr && entity->pkg->kind == Package_Runtime && p->body != nullptr) {
GB_ASSERT(entity->kind == Entity_Procedure);
if (entity->Procedure.link_name != "") {
LLVMSetLinkage(p->value, LLVMExternalLinkage);
String link_name = entity->Procedure.link_name;
if (entity->flags & EntityFlag_CustomLinkName &&
link_name != "") {
if (string_starts_with(link_name, str_lit("__"))) {
LLVMSetLinkage(p->value, LLVMExternalLinkage);
} else {
LLVMSetLinkage(p->value, LLVMInternalLinkage);
}
}
}
}
}
if (p->is_foreign) {
if (is_arch_wasm()) {
char const *import_name = alloc_cstring(permanent_allocator(), p->name);
@@ -217,6 +223,7 @@ lbProcedure *lb_create_procedure(lbModule *m, Entity *entity, bool ignore_body)
LLVMAddTargetDependentFunctionAttr(p->value, "wasm-import-module", module_name);
}
}
// NOTE(bill): offset==0 is the return value
isize offset = 1;