authorgravatar for git@vexu.euVeikka Tuominen <git@vexu.eu> 2020-02-26 01:19:22+02:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-02-26 11:19:40-05:00
log215797749d0e0d911feaaf45dc70836c3d12f18e
tree793188e8534af70da40ba6ccee4a4df5e7ddae74
parentd505ea6cafe8bf6549eb2c56396b0a94d8109859
signaturelock-open Commit is signed but in an unrecognized format.

fix `@intToEnum` on extern enums

1 files changed, 13 insertions(+), 1 deletions(-)

src/codegen.cpp+13-1
......@@ -3329,9 +3329,21 @@ static LLVMValueRef ir_render_int_to_enum(CodeGen *g, IrExecutableGen *executabl
33293329 LLVMBasicBlockRef ok_value_block = LLVMAppendBasicBlock(g->cur_fn_val, "OkValue");
33303330 size_t field_count = wanted_type->data.enumeration.src_field_count;
33313331 LLVMValueRef switch_instr = LLVMBuildSwitch(g->builder, tag_int_value, bad_value_block, field_count);
3332
3333 HashMap<BigInt, Buf *, bigint_hash, bigint_eql> occupied_tag_values = {};
3334 occupied_tag_values.init(field_count);
3335
33323336 for (size_t field_i = 0; field_i < field_count; field_i += 1) {
3337 TypeEnumField *type_enum_field = &wanted_type->data.enumeration.fields[field_i];
3338
3339 Buf *name = type_enum_field->name;
3340 auto entry = occupied_tag_values.put_unique(type_enum_field->value, name);
3341 if (entry != nullptr) {
3342 continue;
3343 }
3344
33333345 LLVMValueRef this_tag_int_value = bigint_to_llvm_const(get_llvm_type(g, tag_int_type),
3334 &wanted_type->data.enumeration.fields[field_i].value);
3346 &type_enum_field->value);
33353347 LLVMAddCase(switch_instr, this_tag_int_value, ok_value_block);
33363348 }
33373349 LLVMPositionBuilderAtEnd(g->builder, bad_value_block);