diff options
Diffstat (limited to 'src/llvm_backend_general.cpp')
| -rw-r--r-- | src/llvm_backend_general.cpp | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp index fdcf94f29..f0f5327c6 100644 --- a/src/llvm_backend_general.cpp +++ b/src/llvm_backend_general.cpp @@ -107,6 +107,10 @@ gb_internal bool lb_init_generator(lbGenerator *gen, Checker *c) { String init_fullpath = c->parser->init_fullpath; linker_data_init(gen, &c->info, init_fullpath); + #if defined(GB_SYSTEM_OSX) && (LLVM_VERSION_MAJOR < 14) + linker_enable_system_library_linking(gen); + #endif + gen->info = &c->info; map_init(&gen->modules, gen->info->packages.count*2); @@ -1332,6 +1336,8 @@ gb_internal void lb_emit_store_union_variant(lbProcedure *p, lbValue parent, lbV Type *pt = base_type(type_deref(parent.type)); GB_ASSERT(pt->kind == Type_Union); if (pt->Union.kind == UnionType_shared_nil) { + GB_ASSERT(type_size_of(variant_type)); + lbBlock *if_nil = lb_create_block(p, "shared_nil.if_nil"); lbBlock *if_not_nil = lb_create_block(p, "shared_nil.if_not_nil"); lbBlock *done = lb_create_block(p, "shared_nil.done"); @@ -1353,9 +1359,13 @@ gb_internal void lb_emit_store_union_variant(lbProcedure *p, lbValue parent, lbV } else { - lbValue underlying = lb_emit_conv(p, parent, alloc_type_pointer(variant_type)); - - lb_emit_store(p, underlying, variant); + if (type_size_of(variant_type) == 0) { + unsigned alignment = 1; + lb_mem_zero_ptr_internal(p, parent.value, pt->Union.variant_block_size, alignment, false); + } else { + lbValue underlying = lb_emit_conv(p, parent, alloc_type_pointer(variant_type)); + lb_emit_store(p, underlying, variant); + } lb_emit_store_union_variant_tag(p, parent, variant_type); } } @@ -2338,6 +2348,15 @@ gb_internal LLVMAttributeRef lb_create_enum_attribute(LLVMContextRef ctx, char c return LLVMCreateEnumAttribute(ctx, kind, value); } +gb_internal LLVMAttributeRef lb_create_string_attribute(LLVMContextRef ctx, String const &key, String const &value) { + LLVMAttributeRef attr = LLVMCreateStringAttribute( + ctx, + cast(char const *)key.text, cast(unsigned)key.len, + cast(char const *)value.text, cast(unsigned)value.len); + return attr; +} + + gb_internal void lb_add_proc_attribute_at_index(lbProcedure *p, isize index, char const *name, u64 value) { LLVMAttributeRef attr = lb_create_enum_attribute(p->module->ctx, name, value); GB_ASSERT(attr != nullptr); @@ -2351,6 +2370,10 @@ gb_internal void lb_add_proc_attribute_at_index(lbProcedure *p, isize index, cha gb_internal void lb_add_attribute_to_proc(lbModule *m, LLVMValueRef proc_value, char const *name, u64 value=0) { LLVMAddAttributeAtIndex(proc_value, LLVMAttributeIndex_FunctionIndex, lb_create_enum_attribute(m->ctx, name, value)); } +gb_internal void lb_add_attribute_to_proc_with_string(lbModule *m, LLVMValueRef proc_value, String const &name, String const &value) { + LLVMAttributeRef attr = lb_create_string_attribute(m->ctx, name, value); + LLVMAddAttributeAtIndex(proc_value, LLVMAttributeIndex_FunctionIndex, attr); +} |