From c302010ef0016b6e7d1d869afe489c6ff3735b7e Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Sun, 26 May 2013 13:22:13 -0400
Subject: [PATCH] mark unique pointer parameters as noalias

Closes #6749
---
 src/librustc/middle/trans/base.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/librustc/middle/trans/base.rs b/src/librustc/middle/trans/base.rs
index f14ea279c2d59..ec3f961f905de 100644
--- a/src/librustc/middle/trans/base.rs
+++ b/src/librustc/middle/trans/base.rs
@@ -1704,6 +1704,9 @@ pub fn create_llargs_for_fn_args(cx: fn_ctxt,
                         llvm::LLVMAddAttribute(llarg, lib::llvm::NoAliasAttribute as c_uint);
                     }
                 }
+                ast::ty_uniq(_) => {
+                    llvm::LLVMAddAttribute(llarg, lib::llvm::NoAliasAttribute as c_uint);
+                }
                 _ => {}
             }