Clear HandleMap and ReplaceMap after instruction selection. Or it may cause
non-deterministic behavior.
llvm-svn: 28454
diff --git a/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
index 772da03..8126c33 100644
--- a/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
@@ -155,6 +155,8 @@
// Select target instructions for the DAG.
DAG.setRoot(SelectRoot(DAG.getRoot()));
CodeGenMap.clear();
+ HandleMap.clear();
+ ReplaceMap.clear();
DAG.RemoveDeadNodes();
// Emit machine code to BB.