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-rw-r--r--lib/CodeGen/TargetSchedule.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TargetSchedule.cpp b/lib/CodeGen/TargetSchedule.cpp
index fc65639..1c4558c 100644
--- a/lib/CodeGen/TargetSchedule.cpp
+++ b/lib/CodeGen/TargetSchedule.cpp
@@ -212,7 +212,7 @@ unsigned TargetSchedModel::computeOperandLatency(
&& !DefMI->getDesc().OpInfo[DefOperIdx].isOptionalDef()
&& SchedModel.isComplete()) {
errs() << "DefIdx " << DefIdx << " exceeds machine model writes for "
- << *DefMI;
+ << *DefMI << " (Try with MCSchedModel.CompleteModel set to false)";
llvm_unreachable("incomplete machine model");
}
#endif
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