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| author | Akshay Khadse <akshayskhadse@gmail.com> | 2023-04-23 12:06:54 +0800 |
|---|---|---|
| committer | Akshay Khadse <akshayskhadse@gmail.com> | 2023-04-23 12:07:11 +0800 |
| commit | 22b23a5213b57ce1834f5b50fbbf8a50297efc8a (patch) | |
| tree | 6c87c14a58ce84a2afb9698b79372ae0ae8200c1 /llvm/lib/CodeGen/ScheduleDAG.cpp | |
| parent | d28018709375808ea147e66d96af1e81fd9fe8a6 (diff) | |
[Coverity] Fix explicit null dereferences
This change fixes static code analysis errors
Reviewed By: skan
Differential Revision: https://reviews.llvm.org/D148912
Diffstat (limited to 'llvm/lib/CodeGen/ScheduleDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/ScheduleDAG.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/ScheduleDAG.cpp b/llvm/lib/CodeGen/ScheduleDAG.cpp index ef886ad14649..14ec41920e3e 100644 --- a/llvm/lib/CodeGen/ScheduleDAG.cpp +++ b/llvm/lib/CodeGen/ScheduleDAG.cpp @@ -724,6 +724,8 @@ void ScheduleDAGTopologicalSort::AddSUnitWithoutPredecessors(const SUnit *SU) { bool ScheduleDAGTopologicalSort::IsReachable(const SUnit *SU, const SUnit *TargetSU) { + assert(TargetSU != nullptr && "Invalid target SUnit"); + assert(SU != nullptr && "Invalid SUnit"); FixOrder(); // If insertion of the edge SU->TargetSU would create a cycle // then there is a path from TargetSU to SU. |