From 0328c9cbebd1ff907e9936c0986a9664c4509527 Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Fri, 10 Feb 2023 15:43:28 +0200
Subject: llvm: fix lowerDeclRefValue for extern function aliases

Same as 0577069af5f5deb859762725736537d60c324453 for extern functions.

Closes  #14610
---
 src/codegen/llvm.zig | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/codegen/llvm.zig')

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 9c042120ad..8c6943bfdb 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -4164,6 +4164,10 @@ pub const DeclGen = struct {
             if (func.data.owner_decl != decl_index) {
                 return self.lowerDeclRefValue(tv, func.data.owner_decl);
             }
+        } else if (decl.val.castTag(.extern_fn)) |func| {
+            if (func.data.owner_decl != decl_index) {
+                return self.lowerDeclRefValue(tv, func.data.owner_decl);
+            }
         }
 
         const is_fn_body = decl.ty.zigTypeTag() == .Fn;
-- 
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