stage2 llvm: fix passing packed structs to callconv(.C) functions

Closes #12704
2022-09-01 13:48:36 +03:00
parent 2cd3989cb3
commit 4462d08224
2 changed files with 28 additions and 0 deletions
--- 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,
                };