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| author | Andrew Kelley <superjoe30@gmail.com> | 2018-02-25 16:05:10 -0500 |
|---|---|---|
| committer | Andrew Kelley <superjoe30@gmail.com> | 2018-02-25 16:05:10 -0500 |
| commit | bced3fb64cbb9006886bc237d959ce0f2ca3c3f7 (patch) | |
| tree | 62146aeffc2ad5cbc15e7fceff80946f73060caf /src/codegen.cpp | |
| parent | 93cbd4eeb97f30062311d6e083dd056b8fb8b021 (diff) | |
| download | zig-bced3fb64cbb9006886bc237d959ce0f2ca3c3f7.tar.gz zig-bced3fb64cbb9006886bc237d959ce0f2ca3c3f7.zip | |
codegen for get_implicit_allocator instruction
See #727
Diffstat (limited to 'src/codegen.cpp')
| -rw-r--r-- | src/codegen.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp index c7b6ce1f7c..0c8e601bc0 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -2568,6 +2568,11 @@ static LLVMValueRef ir_render_elem_ptr(CodeGen *g, IrExecutable *executable, IrI } } +static bool get_prefix_arg_err_ret_stack(CodeGen *g, TypeTableEntry *src_return_type) { + return g->have_err_ret_tracing && + (src_return_type->id == TypeTableEntryIdErrorUnion || src_return_type->id == TypeTableEntryIdErrorSet); +} + static LLVMValueRef ir_render_call(CodeGen *g, IrExecutable *executable, IrInstructionCall *instruction) { LLVMValueRef fn_val; TypeTableEntry *fn_type; @@ -2587,7 +2592,7 @@ static LLVMValueRef ir_render_call(CodeGen *g, IrExecutable *executable, IrInstr bool first_arg_ret = ret_has_bits && handle_is_ptr(src_return_type) && calling_convention_does_first_arg_return(fn_type->data.fn.fn_type_id.cc); - bool prefix_arg_err_ret_stack = g->have_err_ret_tracing && (src_return_type->id == TypeTableEntryIdErrorUnion || src_return_type->id == TypeTableEntryIdErrorSet); + bool prefix_arg_err_ret_stack = get_prefix_arg_err_ret_stack(g, src_return_type); size_t actual_param_count = instruction->arg_count + (first_arg_ret ? 1 : 0) + (prefix_arg_err_ret_stack ? 1 : 0); bool is_var_args = fn_type_id->is_var_args; LLVMValueRef *gen_param_values = allocate<LLVMValueRef>(actual_param_count); @@ -3178,8 +3183,13 @@ static LLVMValueRef ir_render_cancel(CodeGen *g, IrExecutable *executable, IrIns return nullptr; } -static LLVMValueRef ir_render_get_implicit_allocator(CodeGen *g, IrExecutable *executable, IrInstructionGetImplicitAllocator *instruction) { - zig_panic("TODO ir_render_get_implicit_allocator"); +static LLVMValueRef ir_render_get_implicit_allocator(CodeGen *g, IrExecutable *executable, + IrInstructionGetImplicitAllocator *instruction) +{ + TypeTableEntry *src_return_type = g->cur_fn->type_entry->data.fn.fn_type_id.return_type; + bool prefix_arg_err_ret_stack = get_prefix_arg_err_ret_stack(g, src_return_type); + size_t allocator_arg_index = prefix_arg_err_ret_stack ? 1 : 0; + return LLVMGetParam(g->cur_fn_val, allocator_arg_index); } static LLVMAtomicOrdering to_LLVMAtomicOrdering(AtomicOrder atomic_order) { |