From 67a44211f7a442d33096cc0dfff059eee9315bc6 Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Tue, 30 Aug 2022 14:04:13 +0300
Subject: Sema: improve handling of always_tail call modifier

Closes #4301
Closes #5692
Closes #6281
Closes #10786
Closes #11149
Closes #11776
---
 src/codegen/llvm.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index d1c68b430c..a431c14d5a 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -4522,7 +4522,7 @@ pub const FuncGen = struct {
             "",
         );
 
-        if (return_type.isNoReturn()) {
+        if (return_type.isNoReturn() and attr != .AlwaysTail) {
             _ = self.builder.buildUnreachable();
             return null;
         }
-- 
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