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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24867 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2005-12-19 22:36:02 +00:00
parent 9f8cc69009
commit fcaa9957c9
1 changed files with 1 additions and 0 deletions
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lib/Target/X86/X86ISelDAGToDAG.cpp
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@ -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.