diff options
| -rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index 7421d4f349..e931c37989 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -451,7 +451,8 @@ void SCCPSolver::getFeasibleSuccessors(TerminatorInst &TI, } // Constant condition variables mean the branch can only go a single way. - Succs[cast<ConstantInt>(BCValue.getConstant())->isZero()] = true; + if (BCValue.isConstant()) + Succs[cast<ConstantInt>(BCValue.getConstant())->isZero()] = true; return; } |