Fix weird indentation.

lib/cretonne/src/ir/dfg.rs

@@ -178,16 +178,16 @@ impl DataFlowGraph {
     /// copy/spill/fill instructions.
     pub fn resolve_copies(&self, value: Value) -> Value {
         use ir::entities::ExpandedValue::Direct;
-        let mut v = self.resolve_aliases(value);
+        let mut v = value;
 
         for _ in 0..self.insts.len() {
-            v = self.resolve_aliases(match v.expand() {
+            v = self.resolve_aliases(v);
+            v = match v.expand() {
                 Direct(inst) => {
                     match self[inst] {
                         InstructionData::Unary { opcode, arg, .. } => {
                             match opcode {
-                                                         Opcode::Copy | Opcode::Spill |
-                                                         Opcode::Fill => arg,
+                                Opcode::Copy | Opcode::Spill | Opcode::Fill => arg,
                                 _ => return v,
                             }
                         }
@@ -195,7 +195,7 @@ impl DataFlowGraph {
                     }
                 }
                 _ => return v,
-                                     });
+            };
         }
         panic!("Copy loop detected for {}", value);
     }