Changes in directory llvm/include/llvm/CodeGen:
MachineDebugInfo.h updated: 1.45 -> 1.46
---
Log message:
Wasn't handling case of when machine move labels were undefined.
---
Diffs of the changes: (+6 -1)
MachineDebugInfo.h | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletion(-)
Index: llvm/include/llvm/CodeGen/MachineDebugInfo.h
diff -u llvm/include/llvm/CodeGen/MachineDebugInfo.h:1.45
llvm/include/llvm/CodeGen/MachineDebugInfo.h:1.46
--- llvm/include/llvm/CodeGen/MachineDebugInfo.h:1.45 Tue Nov 7 13:33:46 2006
+++ llvm/include/llvm/CodeGen/MachineDebugInfo.h Wed Nov 8 08:16:39 2006
@@ -1046,13 +1046,18 @@
/// RemapLabel - Indicate that a label has been merged into another.
///
void RemapLabel(unsigned OldLabelID, unsigned NewLabelID) {
+ assert(0 < OldLabelID && OldLabelID <= LabelIDList.size() &&
+ "Old debug label ID out of range.");
+ assert(NewLabelID <= LabelIDList.size() &&
+ "New debug label ID out of range.");
LabelIDList[OldLabelID - 1] = NewLabelID;
}
/// MappedLabel - Find out the label's final ID. Zero indicates deletion.
/// ID != Mapped ID indicates that the label was folded into another label.
unsigned MappedLabel(unsigned LabelID) const {
- return LabelIDList[LabelID - 1];
+ assert(LabelID <= LabelIDList.size() && "Debug label ID out of range.");
+ return LabelID ? LabelIDList[LabelID - 1] : 0;
}
/// RecordSource - Register a source file with debug info. Returns an source
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