1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 06a4d1f86ce..415ef7d8391 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -411,9 +411,11 @@ unsigned X86InstrInfo::isLoadFromStackSlotPostFE(const MachineInstr &MI,
     if ((Reg = isLoadFromStackSlot(MI, FrameIndex)))
       return Reg;
     // Check for post-frame index elimination operations
-    SmallVector<TargetInstrInfo::FrameAccess, 1> Accesses;
+    SmallVector<const MachineMemOperand *, 1> Accesses;
     if (hasLoadFromStackSlot(MI, Accesses)) {
-      FrameIndex = Accesses.begin()->FI;
+      FrameIndex =
+          cast<FixedStackPseudoSourceValue>(Accesses.front()->getPseudoValue())
+              ->getFrameIndex();
       return 1;
     }
   }
@@ -444,9 +446,11 @@ unsigned X86InstrInfo::isStoreToStackSlotPostFE(const MachineInstr &MI,
     if ((Reg = isStoreToStackSlot(MI, FrameIndex)))
       return Reg;
     // Check for post-frame index elimination operations
-    SmallVector<TargetInstrInfo::FrameAccess, 1> Accesses;
+    SmallVector<const MachineMemOperand *, 1> Accesses;
     if (hasStoreToStackSlot(MI, Accesses)) {
-      FrameIndex = Accesses.begin()->FI;
+      FrameIndex =
+          cast<FixedStackPseudoSourceValue>(Accesses.front()->getPseudoValue())
+              ->getFrameIndex();
       return 1;
     }
   }