[gardening] if ([space]…[space]) → if (…), for(…) → for (…), while(…) → while (…), [[space]x, y[space]] → [x, y]

lib/Sema/ConstraintGraph.cpp

@@ -857,7 +857,7 @@ void ConstraintGraph::removeEdge(Constraint *constraint) {
 
 void ConstraintGraph::optimize() {
   // Merge equivalence classes until a fixed point is reached.
-  while(contractEdges()) {}
+  while (contractEdges()) {}
 }
 
 #pragma mark Debugging output