From a71114cdf5f0827bb5583ef9491265385410a202 Mon Sep 17 00:00:00 2001
From: Gregoire Geis <public.greg@outlook.com>
Date: Fri, 29 Sep 2017 23:20:40 +0200
Subject: [PATCH] Documented instruction clone; added instruction copy

---
 src/values/instruction_value.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/values/instruction_value.rs b/src/values/instruction_value.rs
index 5ef8659b60eab..5837ffeaa9d27 100644
--- a/src/values/instruction_value.rs
+++ b/src/values/instruction_value.rs
@@ -151,7 +151,7 @@ impl InstructionOpcode {
     }
 }
 
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, PartialEq, Eq, Copy)]
 pub struct InstructionValue {
     instruction_value: Value,
 }
@@ -231,6 +231,8 @@ impl InstructionValue {
 }
 
 impl Clone for InstructionValue {
+    /// Creates a clone of this `InstructionValue`, and returns it.
+    /// The clone will have no parent, and no name.
     fn clone(&self) -> Self {
         let value = unsafe {
             LLVMInstructionClone(self.as_value_ref())