Merge pull request #1706 from ethereum/fixasmlocation

Print source location before items.

Changelog.md

@@ -12,6 +12,7 @@ Bugfixes:
  * Type system: Fix a crash caused by continuing on fatal errors in the code.
  * Type system: Disallow arrays with negative length.
  * Inline assembly: Charge one stack slot for non-value types during analysis.
+ * Assembly output: Print source location before the operation it refers to instead of after.
 
 ### 0.4.9 (2017-01-31)
 

libevmasm/Assembly.cpp

@@ -130,8 +130,8 @@ public:
 		if (!_item.location().isEmpty() && _item.location() != m_location)
 		{
 			flush();
-			printLocation();
 			m_location = _item.location();
+			printLocation();
 		}
 		if (!(
 			_item.canBeFunctional() &&