It's essential we clear CodeGenMap after isel every basic block!

llvm-svn: 24867
2005-12-19 22:36:02 +00:00 · 2005-12-19 22:36:02 +00:00 · 1d9b671de0
parent 50b2d302d5
commit 1d9b671de0
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@ -139,6 +139,7 @@ void X86DAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {

  // Codegen the basic block.
  DAG.setRoot(Select(DAG.getRoot()));
+  CodeGenMap.clear();
  DAG.RemoveDeadNodes();

  // Emit machine code to BB.