Index: llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -2899,7 +2899,8 @@
     // Make sure that Increment has no uses before BaseAccess.
     for (MachineInstr &Use :
         MRI->use_nodbg_instructions(Increment->getOperand(0).getReg())) {
-      if (!DT->dominates(BaseAccess, &Use) || &Use == BaseAccess) {
+      if (&Use == BaseAccess || (Use.getOpcode() != TargetOpcode::PHI &&
+                                 !DT->dominates(BaseAccess, &Use))) {
         LLVM_DEBUG(dbgs() << "  BaseAccess doesn't dominate use of increment\n");
         return false;
       }
Index: llvm/test/CodeGen/Thumb2/mve-pipelineloops.ll
===================================================================
--- llvm/test/CodeGen/Thumb2/mve-pipelineloops.ll
+++ llvm/test/CodeGen/Thumb2/mve-pipelineloops.ll
@@ -45,8 +45,7 @@
 ; CHECK-NEXT:    vmlsldava.s16 r4, r7, q0, q1
 ; CHECK-NEXT:    vldrh.u16 q0, [r0], #32
 ; CHECK-NEXT:    vldrh.u16 q3, [r1, #-16]
-; CHECK-NEXT:    vldrh.u16 q1, [r1]
-; CHECK-NEXT:    adds r1, #32
+; CHECK-NEXT:    vldrh.u16 q1, [r1], #32
 ; CHECK-NEXT:    le lr, .LBB0_2
 ; CHECK-NEXT:  .LBB0_3:
 ; CHECK-NEXT:    mov.w lr, #14