diff options
| -rw-r--r-- | include/llvm/Support/CFG.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Support/CFG.h b/include/llvm/Support/CFG.h index 9ba71fcca8..d2ea12364e 100644 --- a/include/llvm/Support/CFG.h +++ b/include/llvm/Support/CFG.h @@ -41,6 +41,7 @@ class PredIterator : public std::iterator<std::forward_iterator_tag, public: typedef typename super::pointer pointer; + PredIterator() {} explicit inline PredIterator(Ptr *bb) : It(bb->use_begin()) { advancePastNonTerminators(); } @@ -64,6 +65,12 @@ public: inline Self operator++(int) { // Postincrement Self tmp = *this; ++*this; return tmp; } + + /// getOperandNo - Return the operand number in the predecessor's + /// terminator of the successor. + unsigned getOperandNo() const { + return It.getOperandNo(); + } }; typedef PredIterator<BasicBlock, Value::use_iterator> pred_iterator; |