fix and test case for returning from suspend block

See #3063
2019-08-16 13:00:48 -04:00
parent 2cb1f93894
commit 5a2cbe239f
3 changed files with 18 additions and 2 deletions
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -5470,7 +5470,9 @@ static LLVMValueRef ir_render_assert_non_null(CodeGen *g, IrExecutable *executab
 static LLVMValueRef ir_render_suspend_begin(CodeGen *g, IrExecutable *executable,
        IrInstructionSuspendBegin *instruction)
 {
-    instruction->resume_bb = gen_suspend_begin(g, "SuspendResume");
+    if (fn_is_async(g->cur_fn)) {
+        instruction->resume_bb = gen_suspend_begin(g, "SuspendResume");
+    }
    return nullptr;
 }