diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Instructions.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h index fbf376a..d8ce835 100644 --- a/include/llvm/Instructions.h +++ b/include/llvm/Instructions.h @@ -2186,7 +2186,9 @@ public: BasicBlock *getSuccessor(unsigned i) const { assert(i < getNumSuccessors() && "Successor # out of range for Branch!"); - return cast<BasicBlock>(getOperand(i)); + if (Value *V = getOperand(i)) + return cast<BasicBlock>(V); + return 0; } void setSuccessor(unsigned idx, BasicBlock *NewSucc) { |