diff options
Diffstat (limited to 'compiler/optimizing/graph_checker.cc')
| -rw-r--r-- | compiler/optimizing/graph_checker.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/optimizing/graph_checker.cc b/compiler/optimizing/graph_checker.cc index 12340b416d..6a140458a6 100644 --- a/compiler/optimizing/graph_checker.cc +++ b/compiler/optimizing/graph_checker.cc @@ -341,7 +341,12 @@ void GraphChecker::VisitInstruction(HInstruction* instruction) { const HInstructionList& list = input->IsPhi() ? input->GetBlock()->GetPhis() : input->GetBlock()->GetInstructions(); - if (!list.Contains(input)) { + if (input->GetBlock() == nullptr) { + AddError(StringPrintf("Input %d of instruction %d is not in any " + "basic block of the control-flow graph.", + input->GetId(), + instruction->GetId())); + } else if (!list.Contains(input)) { AddError(StringPrintf("Input %d of instruction %d is not defined " "in a basic block of the control-flow graph.", input->GetId(), |