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-rw-r--r--compiler/optimizing/graph_checker.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/optimizing/graph_checker.cc b/compiler/optimizing/graph_checker.cc
index e6e9177841..4a49c83611 100644
--- a/compiler/optimizing/graph_checker.cc
+++ b/compiler/optimizing/graph_checker.cc
@@ -593,8 +593,9 @@ void GraphChecker::HandleLoop(HBasicBlock* loop_header) {
HBasicBlock* predecessor = loop_header->GetPredecessors()[i];
if (!loop_information->IsBackEdge(*predecessor)) {
AddError(StringPrintf(
- "Loop header %d has multiple incoming (non back edge) blocks.",
- id));
+ "Loop header %d has multiple incoming (non back edge) blocks: %d.",
+ id,
+ predecessor->GetBlockId()));
}
}
}