From 8b734380f9e900826b1a9cb9804887035f2fe085 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Wed, 20 Oct 2021 16:42:43 -0700
Subject: [PATCH] stage2: LLVM backend: fix decls sometimes not marked alive

Without this they could get incorrectly garbage collected.
---
 src/codegen/llvm.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 734a5de78e..e9dccb4009 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -1383,6 +1383,7 @@ pub const DeclGen = struct {
         ptr_val: Value,
         decl: *Module.Decl,
     ) Error!ParentPtr {
+        decl.alive = true;
         var ptr_ty_payload: Type.Payload.ElemType = .{
             .base = .{ .tag = .single_mut_pointer },
             .data = decl.ty,