From 4462d082240d71e671a8d3d5fb3da81e70c4760e Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Thu, 1 Sep 2022 13:48:36 +0300
Subject: stage2 llvm: fix passing packed structs to callconv(.C) functions

Closes #12704
---
 src/codegen/llvm.zig | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/codegen')

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 45426c5ee0..6c138df060 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -9853,6 +9853,8 @@ const ParamTypeIterator = struct {
                     .AnyFrame,
                     .Vector,
                     => true,
+                    .Struct => ty.containerLayout() == .Packed,
+                    .Union => ty.containerLayout() == .Packed,
 
                     else => false,
                 };
-- 
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