From 1e6074ca7315f0a29c1b3a8a5d2fc5e15d9de639 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Wed, 10 Aug 2011 20:11:43 -0700
Subject: [PATCH] rustc: Mark functions as "rust" GC

---
 src/comp/middle/trans.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
index e84e98101c43..f0e1def315cf 100644
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@@ -342,7 +342,9 @@ fn decl_cdecl_fn(llmod: ModuleRef, name: &str, llty: TypeRef) -> ValueRef {
 }
 
 fn decl_fastcall_fn(llmod: ModuleRef, name: &str, llty: TypeRef) -> ValueRef {
-    ret decl_fn(llmod, name, lib::llvm::LLVMFastCallConv, llty);
+    let llfn = decl_fn(llmod, name, lib::llvm::LLVMFastCallConv, llty);
+    llvm::LLVMSetGC(llfn, str::buf("rust"));
+    ret llfn;
 }