Remove FrameAccess struct from hasLoadFromStackSlot

This removes the FrameAccess struct that was added to the interface
in D51537, since the PseudoValue from the MachineMemoryOperand
can be safely casted to a FixedStackPseudoSourceValue.

Reviewers: MatzeB, thegameg, javed.absar

Reviewed By: thegameg

Differential Revision: https://reviews.llvm.org/D51617

1 files changed, 4 insertions, 2 deletions

diff --git a/llvm/lib/Target/Lanai/LanaiInstrInfo.cpp b/llvm/lib/Target/Lanai/LanaiInstrInfo.cpp
index 398c84a2a19..a18352738e1 100644
--- a/llvm/lib/Target/Lanai/LanaiInstrInfo.cpp
+++ b/llvm/lib/Target/Lanai/LanaiInstrInfo.cpp
@@ -733,9 +733,11 @@ unsigned LanaiInstrInfo::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;
     }
   }