From f2fe231ddf6ad6f7e46190e6a47996d7996b7b76 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Wed, 3 Feb 2016 02:21:28 -0700
Subject: [PATCH] add @compile_var("is_release")

---
 src/analyze.cpp | 2 ++
 src/codegen.cpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/analyze.cpp b/src/analyze.cpp
index 2913a07bb4..e423b6fd0e 100644
--- a/src/analyze.cpp
+++ b/src/analyze.cpp
@@ -4020,6 +4020,8 @@ static TypeTableEntry *analyze_builtin_fn_call_expr(CodeGen *g, ImportTableEntry
 
                 if (buf_eql_str(&var_name, "is_big_endian")) {
                     return resolve_expr_const_val_as_bool(g, node, g->is_big_endian);
+                } else if (buf_eql_str(&var_name, "is_release")) {
+                    return resolve_expr_const_val_as_bool(g, node, g->build_type == CodeGenBuildTypeRelease);
                 } else {
                     add_node_error(g, *str_node,
                         buf_sprintf("unrecognized compile variable: '%s'", buf_ptr(&var_name)));
diff --git a/src/codegen.cpp b/src/codegen.cpp
index 49e9c8b91a..2d080f9d1c 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -1353,6 +1353,8 @@ static LLVMValueRef gen_struct_memcpy(CodeGen *g, AstNode *source_node, LLVMValu
     TypeTableEntry *isize = g->builtin_types.entry_isize;
     uint64_t size_bytes = LLVMStoreSizeOfType(g->target_data_ref, type_entry->type_ref);
     uint64_t align_bytes = get_memcpy_align(g, type_entry);
+    assert(size_bytes > 0);
+    assert(align_bytes > 0);
 
     LLVMValueRef params[] = {
         dest_ptr, // dest pointer