Fix DwarfExpression::AddMachineRegExpression so it doesn't read past the
end of an expression that ends with DW_OP_plus.
Caught by the ASAN build bots.
llvm-svn: 231260
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index d44d6c9..3db74fc 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -183,9 +183,9 @@
return getElement(getNumElements()-1);
}
-DIExpression::Operand DIExpression::Operand::getNext() const {
+DIExpression::iterator DIExpression::Operand::getNext() const {
iterator it(I);
- return *(++it);
+ return ++it;
}
//===----------------------------------------------------------------------===//