From 54fbe7560ec0f3a9d5016f2058b07463767bf6e1 Mon Sep 17 00:00:00 2001
From: realazthat <realazthat@gmail.com>
Date: Fri, 5 Feb 2016 16:29:26 -0500
Subject: Added code for generating nonnull attributes

---
 src/codegen.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/codegen.cpp')

diff --git a/src/codegen.cpp b/src/codegen.cpp
index f4defb8405..2965c8e593 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -2905,6 +2905,10 @@ static void do_code_gen(CodeGen *g) {
             if (param_type->id == TypeTableEntryIdPointer) {
                 // when https://github.com/andrewrk/zig/issues/82 is fixed, add
                 // non null attribute here
+
+                ///`i` is arg index + 1
+                ///I think that 0 is the return index, but it has a named LLVM constant variable
+                LLVMZigAddNonNullAttr(fn_table_entry->fn_value, param_decl_i + 1);
             }
             if (is_byval) {
                 // TODO
-- 
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