mark unique pointer parameters as noalias

Closes #6749
2013-05-26 13:22:13 -04:00 · 2013-05-26 13:22:13 -04:00 · c302010ef0
commit c302010ef0
parent f254d119ea
1 changed files with 3 additions and 0 deletions
--- 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);
+                }
                _ => {}
            }