From c22f17e15f79fdc97b6c5482c796649529eb61d7 Mon Sep 17 00:00:00 2001
From: Cody Tapscott <topolarity@tapscott.me>
Date: Tue, 1 Nov 2022 08:45:33 -0700
Subject: stage2 llvm: Respect alignment for `.union_init`

Resolves #13232.
---
 src/codegen/llvm.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/codegen')

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index d92a444ea4..bd2807d1bb 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -9150,7 +9150,7 @@ pub const FuncGen = struct {
         // necessarily match the format that we need, depending on which tag is active. We
         // must construct the correct unnamed struct type here and bitcast, in order to
         // then set the fields appropriately.
-        const result_ptr = self.buildAlloca(union_llvm_ty, null);
+        const result_ptr = self.buildAlloca(union_llvm_ty, layout.abi_align);
         const llvm_payload = try self.resolveInst(extra.init);
         assert(union_obj.haveFieldTypes());
         const field = union_obj.fields.values()[extra.field_index];
-- 
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