Generalized base.rs#call_memcpy and everything that it uses

Generalized operand.rs#nontemporal_store and fixed tidy issues

Generalized operand.rs#nontemporal_store's implem even more
With a BuilderMethod trait implemented by Builder for LLVM

Cleaned builder.rs : no more code duplication, no more ValueTrait

Full traitification of builder.rs

src/librustc_codegen_llvm/debuginfo/gdb.rs

@@ -18,6 +18,7 @@ use declare;
 use rustc::session::config::DebugInfo;
 use type_::Type;
 use value::Value;
+use traits::BuilderMethods;
 
 use syntax::attr;
 
@@ -55,7 +56,7 @@ pub fn get_or_insert_gdb_debug_scripts_section_global(cx: &CodegenCx<'ll, '_>)
         let section_contents = b"\x01gdb_load_rust_pretty_printers.py\0";
 
         unsafe {
-            let llvm_type = Type::array(Type::i8(cx),
+            let llvm_type = Type::array::<Value>(Type::i8(cx),
                                         section_contents.len() as u64);
 
             let section_var = declare::define_global(cx, section_var_name,