1 files changed, 10 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index bd7f34b485e..33935c421a3 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -1094,9 +1094,16 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn,
                "DBG_VALUE machine instruction");
         unsigned Reg;
         MachineOperand &Offset = MI->getOperand(i + 1);
-        const unsigned refOffset =
-          TFI->getFrameIndexReferenceFromSP(Fn, MI->getOperand(i).getIndex(),
-                                            Reg);
+        int refOffset;
+        // First try to get an offset relative to SP. If that's not
+        // possible use whatever the target usually uses.
+        auto SPOffset = TFI->getFrameIndexReferenceFromSP(
+            Fn, MI->getOperand(i).getIndex(), Reg, /*AllowSPAdjustment*/ false);
+        if (SPOffset)
+          refOffset = *SPOffset;
+        else
+          refOffset = TFI->getFrameIndexReference(
+              Fn, MI->getOperand(i).getIndex(), Reg);
 
         Offset.setImm(Offset.getImm() + refOffset);
         MI->getOperand(i).ChangeToRegister(Reg, false /*isDef*/);