1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp b/llvm/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp
index bbdf2378f6e..24cfb361a9f 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp
@@ -204,6 +204,8 @@ void llvm::calculateDbgValueHistory(const MachineFunction *MF,
       // as index into History. The full variables including the
       // piece expressions are attached to the MI.
       DIVariable Var = MI.getDebugVariable();
+      assert(Var->isValidLocationForIntrinsic(MI.getDebugLoc()) &&
+             "Expected inlined-at fields to agree");
 
       if (unsigned PrevReg = Result.getRegisterForVar(Var))
         dropRegDescribedVar(RegVars, PrevReg, Var);