diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index f6ed6420c9e1f..1d1ea6bae6c10 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -10433,14 +10433,10 @@ RISCVTargetLowering::lowerFixedLengthVectorLoadToRVV(SDValue Op,
   if (MinVLMAX == MaxVLMAX && MinVLMAX == VT.getVectorNumElements() &&
       getLMUL1VT(ContainerVT).bitsLE(ContainerVT)) {
     MachineMemOperand *MMO = Load->getMemOperand();
-    MachineFunction &MF = DAG.getMachineFunction();
-    MMO = MF.getMachineMemOperand(
-        MMO, MMO->getPointerInfo(),
-        MMO->getMemoryType().isValid()
-            ? LLT::scalable_vector(1, MMO->getMemoryType().getSizeInBits())
-            : MMO->getMemoryType());
     SDValue NewLoad =
-        DAG.getLoad(ContainerVT, DL, Load->getChain(), Load->getBasePtr(), MMO);
+        DAG.getLoad(ContainerVT, DL, Load->getChain(), Load->getBasePtr(),
+                    MMO->getPointerInfo(), MMO->getBaseAlign(), MMO->getFlags(),
+                    MMO->getAAInfo(), MMO->getRanges());
     SDValue Result = convertFromScalableVector(VT, NewLoad, DAG, Subtarget);
     return DAG.getMergeValues({Result, NewLoad.getValue(1)}, DL);
   }
@@ -10500,14 +10496,9 @@ RISCVTargetLowering::lowerFixedLengthVectorStoreToRVV(SDValue Op,
   if (MinVLMAX == MaxVLMAX && MinVLMAX == VT.getVectorNumElements() &&
       getLMUL1VT(ContainerVT).bitsLE(ContainerVT)) {
     MachineMemOperand *MMO = Store->getMemOperand();
-    MachineFunction &MF = DAG.getMachineFunction();
-    MMO = MF.getMachineMemOperand(
-        MMO, MMO->getPointerInfo(),
-        MMO->getMemoryType().isValid()
-            ? LLT::scalable_vector(1, MMO->getMemoryType().getSizeInBits())
-            : MMO->getMemoryType());
     return DAG.getStore(Store->getChain(), DL, NewValue, Store->getBasePtr(),
-                        MMO);
+                        MMO->getPointerInfo(), MMO->getBaseAlign(),
+                        MMO->getFlags(), MMO->getAAInfo());
   }
 
   SDValue VL = getVLOp(VT.getVectorNumElements(), ContainerVT, DL, DAG,
diff --git a/llvm/test/CodeGen/RISCV/rvv/pr88799.ll b/llvm/test/CodeGen/RISCV/rvv/pr88799.ll
new file mode 100644
index 0000000000000..7212a789f9e7e
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/pr88799.ll
@@ -0,0 +1,19 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
+; RUN: llc < %s -mtriple=riscv64-unknown-linux-gnu -mattr=+v | FileCheck %s
+
+define i32 @main() vscale_range(2,2) {
+; CHECK-LABEL: main:
+; CHECK:       # %bb.0: # %vector.body
+; CHECK-NEXT:    lui a0, 1040368
+; CHECK-NEXT:    addiw a0, a0, -144
+; CHECK-NEXT:    vl2re16.v v8, (a0)
+; CHECK-NEXT:    vs2r.v v8, (zero)
+; CHECK-NEXT:    li a0, 0
+; CHECK-NEXT:    ret
+vector.body:
+  %0 = load <16 x i16>, ptr getelementptr ([3 x [23 x [23 x i16]]], ptr null, i64 -10593, i64 1, i64 22, i64 0), align 16
+  store <16 x i16> %0, ptr null, align 2
+  %wide.load = load <vscale x 8 x i16>, ptr getelementptr ([3 x [23 x [23 x i16]]], ptr null, i64 -10593, i64 1, i64 22, i64 0), align 16
+  store <vscale x 8 x i16> %wide.load, ptr null, align 2
+  ret i32 0
+}