Minor cleanup

artiq/compiler/interleave.py

@@ -48,8 +48,6 @@ def _interleave_timelines(timelines):
 
 	while current_stmts:
 		dt = min(stmt.delay for stmt in current_stmts)
-		print("\n".join("{} -> {}".format(ast.dump(stmt.stmt), stmt.delay) for stmt in current_stmts))
-		print("")
 		if dt < 0:
 			# contains statement(s) with indeterminate duration
 			return None

llvm_or1k_setup.txt

@@ -381,7 +381,7 @@ index 8f260f0..1771bce 100644
  namespace {
  /// OR1K Code Generator Pass Configuration Options.
 
-In llvmpy, edit core.h and replace line 177:
+In llvmpy, edit core.py and replace line 177:
 
 if llvm.version <= (3, 3):
         OPCODE_ICMP           = 45