diff options
Diffstat (limited to 'src/llvm_backend.cpp')
| -rw-r--r-- | src/llvm_backend.cpp | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp index 324473be3..7a3596070 100644 --- a/src/llvm_backend.cpp +++ b/src/llvm_backend.cpp @@ -9871,7 +9871,7 @@ lbValue lb_emit_union_cast(lbProcedure *p, lbValue value, Type *type, TokenPos p Type *dst_type = tuple->Tuple.variables[0]->type; lbValue ok = lb_emit_load(p, lb_emit_struct_ep(p, v.addr, 1)); - auto args = array_make<lbValue>(permanent_allocator(), 6); + auto args = array_make<lbValue>(permanent_allocator(), 7); args[0] = ok; args[1] = lb_const_string(m, pos.file); @@ -9880,7 +9880,8 @@ lbValue lb_emit_union_cast(lbProcedure *p, lbValue value, Type *type, TokenPos p args[4] = lb_typeid(m, src_type); args[5] = lb_typeid(m, dst_type); - lb_emit_runtime_call(p, "type_assertion_check", args); + args[6] = lb_emit_conv(p, value_, t_rawptr); + lb_emit_runtime_call(p, "type_assertion_check2", args); } return lb_emit_load(p, lb_emit_struct_ep(p, v.addr, 0)); @@ -9932,7 +9933,7 @@ lbAddr lb_emit_any_cast_addr(lbProcedure *p, lbValue value, Type *type, TokenPos // NOTE(bill): Panic on invalid conversion lbValue ok = lb_emit_load(p, lb_emit_struct_ep(p, v.addr, 1)); - auto args = array_make<lbValue>(permanent_allocator(), 6); + auto args = array_make<lbValue>(permanent_allocator(), 7); args[0] = ok; args[1] = lb_const_string(m, pos.file); @@ -9941,7 +9942,8 @@ lbAddr lb_emit_any_cast_addr(lbProcedure *p, lbValue value, Type *type, TokenPos args[4] = any_typeid; args[5] = dst_typeid; - lb_emit_runtime_call(p, "type_assertion_check", args); + args[6] = lb_emit_struct_ev(p, value, 0);; + lb_emit_runtime_call(p, "type_assertion_check2", args); return lb_addr(lb_emit_struct_ep(p, v.addr, 0)); } @@ -10446,14 +10448,38 @@ lbValue lb_gen_map_header(lbProcedure *p, lbValue map_val_ptr, Type *map_type) { } lbValue lb_const_hash(lbModule *m, lbValue key, Type *key_type) { + if (true) { + return {}; + } + lbValue hashed_key = {}; + if (lb_is_const(key)) { u64 hash = 0xcbf29ce484222325; - if (is_type_string(key_type)) { + if (is_type_cstring(key_type)) { size_t length = 0; char const *text = LLVMGetAsString(key.value, &length); hash = fnv64a(text, cast(isize)length); + } else if (is_type_string(key_type)) { + unsigned data_indices[] = {0}; + unsigned len_indices[] = {1}; + LLVMValueRef data = LLVMConstExtractValue(key.value, data_indices, gb_count_of(data_indices)); + LLVMValueRef len = LLVMConstExtractValue(key.value, len_indices, gb_count_of(len_indices)); + isize length = LLVMConstIntGetSExtValue(len); + char const *text = nullptr; + if (length != 0) { + if (LLVMGetConstOpcode(data) != LLVMGetElementPtr) { + return {}; + } + // TODO(bill): THIS IS BROKEN! THIS NEEDS FIXING :P + + size_t ulength = 0; + text = LLVMGetAsString(data, &ulength); + gb_printf_err("%td %td %s\n", length, ulength, text); + length = gb_min(length, cast(isize)ulength); + } + hash = fnv64a(text, cast(isize)length); } else { return {}; } |