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Clear HandleMap and ReplaceMap after instruction selection. Or it may cause

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non-deterministic behavior.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28454 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-05-24 20:46:25 +00:00
parent 19b7e0e0ca
commit afe358e7d4
6 changed files with 12 additions and 0 deletions
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2
lib/Target/ARM/ARMISelDAGToDAG.cpp
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@ -161,6 +161,8 @@ void ARMDAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {
DAG.setRoot(SelectRoot(DAG.getRoot()));
CodeGenMap.clear();
HandleMap.clear();
ReplaceMap.clear();
DAG.RemoveDeadNodes();
ScheduleAndEmitDAG(DAG);

2
lib/Target/Alpha/AlphaISelDAGToDAG.cpp
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@ -155,6 +155,8 @@ void AlphaDAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {
// Select target instructions for the DAG.
DAG.setRoot(SelectRoot(DAG.getRoot()));
CodeGenMap.clear();
HandleMap.clear();
ReplaceMap.clear();
DAG.RemoveDeadNodes();
// Emit machine code to BB.

2
lib/Target/IA64/IA64ISelDAGToDAG.cpp
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@ -148,6 +148,8 @@ void IA64DAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {
// Select target instructions for the DAG.
DAG.setRoot(SelectRoot(DAG.getRoot()));
CodeGenMap.clear();
HandleMap.clear();
ReplaceMap.clear();
DAG.RemoveDeadNodes();
// Emit machine code to BB.

2
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -206,6 +206,8 @@ void PPCDAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {
// Select target instructions for the DAG.
DAG.setRoot(SelectRoot(DAG.getRoot()));
CodeGenMap.clear();
HandleMap.clear();
ReplaceMap.clear();
DAG.RemoveDeadNodes();
// Emit machine code to BB.

2
lib/Target/Sparc/SparcISelDAGToDAG.cpp
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@ -996,6 +996,8 @@ void SparcDAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {
// Select target instructions for the DAG.
DAG.setRoot(SelectRoot(DAG.getRoot()));
CodeGenMap.clear();
HandleMap.clear();
ReplaceMap.clear();
DAG.RemoveDeadNodes();
// Emit machine code to BB.

2
lib/Target/X86/X86ISelDAGToDAG.cpp
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@ -186,6 +186,8 @@ void X86DAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {
DEBUG(std::cerr << "===== Instruction selection ends:\n");
#endif
CodeGenMap.clear();
HandleMap.clear();
ReplaceMap.clear();
DAG.RemoveDeadNodes();
// Emit machine code to BB.