diff --git a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
--- a/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
+++ b/llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
@@ -1915,8 +1915,22 @@
     }
     return true;
   }
-  case TargetOpcode::G_STORE:
-    return contractCrossBankCopyIntoStore(I, MRI);
+  case TargetOpcode::G_STORE: {
+    bool Changed = contractCrossBankCopyIntoStore(I, MRI);
+    MachineOperand &SrcOp = I.getOperand(0);
+    if (MRI.getType(SrcOp.getReg()).isPointer()) {
+      // Allow matching with imported patterns for stores of pointers. Unlike
+      // G_LOAD/G_PTR_ADD, we may not have selected all users. So, emit a copy
+      // and constrain.
+      MachineIRBuilder MIB(I);
+      auto Copy = MIB.buildCopy(LLT::scalar(64), SrcOp);
+      Register NewSrc = Copy.getReg(0);
+      SrcOp.setReg(NewSrc);
+      RBI.constrainGenericRegister(NewSrc, AArch64::GPR64RegClass, MRI);
+      Changed = true;
+    }
+    return Changed;
+  }
   case TargetOpcode::G_PTR_ADD:
     return convertPtrAddToAdd(I, MRI);
   case TargetOpcode::G_LOAD: {
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/select-store.mir b/llvm/test/CodeGen/AArch64/GlobalISel/select-store.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/select-store.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/select-store.mir
@@ -246,8 +246,9 @@
     liveins: $x0
 
     ; CHECK-LABEL: name: store_fi_s64_gpr
-    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
-    ; CHECK: STRXui [[COPY]], %stack.0.ptr0, 0 :: (store 8)
+    ; CHECK: [[COPY:%[0-9]+]]:gpr64all = COPY $x0
+    ; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY [[COPY]]
+    ; CHECK: STRXui [[COPY1]], %stack.0.ptr0, 0 :: (store 8)
     %0(p0) = COPY $x0
     %1(p0) = G_FRAME_INDEX %stack.0.ptr0
     G_STORE  %0, %1 :: (store 8)
@@ -613,9 +614,10 @@
     liveins: $x0
     ; CHECK-LABEL: name: store_adrp_add_low
     ; CHECK: liveins: $x0
-    ; CHECK: %copy:gpr64 = COPY $x0
+    ; CHECK: %copy:gpr64all = COPY $x0
     ; CHECK: %adrp:gpr64common = ADRP target-flags(aarch64-page) @x
-    ; CHECK: STRXui %copy, %adrp, target-flags(aarch64-pageoff, aarch64-nc) @x :: (store 8 into @x)
+    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY %copy
+    ; CHECK: STRXui [[COPY]], %adrp, target-flags(aarch64-pageoff, aarch64-nc) @x :: (store 8 into @x)
     %copy:gpr(p0) = COPY $x0
     %adrp:gpr64(p0) = ADRP target-flags(aarch64-page) @x
     %add_low:gpr(p0) = G_ADD_LOW %adrp(p0), target-flags(aarch64-pageoff, aarch64-nc) @x
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/sext-inreg-ldrow-16b.mir b/llvm/test/CodeGen/AArch64/GlobalISel/sext-inreg-ldrow-16b.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/sext-inreg-ldrow-16b.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/sext-inreg-ldrow-16b.mir
@@ -59,8 +59,9 @@
 
     ; CHECK-LABEL: name: check_sext_not_lost
     ; CHECK: liveins: $x0
-    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
-    ; CHECK: STRXui [[COPY]], %stack.0.ptr.addr, 0 :: (store 8 into %ir.ptr.addr)
+    ; CHECK: [[COPY:%[0-9]+]]:gpr64all = COPY $x0
+    ; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY [[COPY]]
+    ; CHECK: STRXui [[COPY1]], %stack.0.ptr.addr, 0 :: (store 8 into %ir.ptr.addr)
     ; CHECK: [[LDRXui:%[0-9]+]]:gpr64common = LDRXui %stack.0.ptr.addr, 0 :: (dereferenceable load 8 from %ir.ptr.addr)
     ; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) @x
     ; CHECK: [[LDRWui:%[0-9]+]]:gpr32common = LDRWui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) @x :: (dereferenceable load 4 from @x)
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/store-addressing-modes.mir b/llvm/test/CodeGen/AArch64/GlobalISel/store-addressing-modes.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/store-addressing-modes.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/store-addressing-modes.mir
@@ -3,12 +3,14 @@
 
 --- |
   define void @strxrox(i64* %addr) { ret void }
+  define void @strxrox_p0(i64* %addr) { ret void }
   define void @strdrox(i64* %addr) { ret void }
   define void @strwrox(i64* %addr) { ret void }
   define void @strsrox(i64* %addr) { ret void }
   define void @strhrox(i64* %addr) { ret void }
   define void @strqrox(i64* %addr) { ret void }
   define void @shl(i64* %addr) { ret void }
+  define void @shl_p0(i64* %addr) { ret void }
 ...
 
 ---
@@ -34,6 +36,29 @@
     G_STORE %3, %ptr :: (store 8 into %ir.addr)
 ...
 ---
+name:            strxrox_p0
+alignment:       4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo: {}
+body:             |
+  bb.0:
+    liveins: $x0, $x1, $x2
+    ; CHECK-LABEL: name: strxrox_p0
+    ; CHECK: liveins: $x0, $x1, $x2
+    ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
+    ; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1
+    ; CHECK: [[COPY2:%[0-9]+]]:gpr64all = COPY $x2
+    ; CHECK: [[COPY3:%[0-9]+]]:gpr64 = COPY [[COPY2]]
+    ; CHECK: STRXroX [[COPY3]], [[COPY]], [[COPY1]], 0, 0 :: (store 8 into %ir.addr)
+    %0:gpr(p0) = COPY $x0
+    %1:gpr(s64) = COPY $x1
+    %ptr:gpr(p0) = G_PTR_ADD %0, %1
+    %3:gpr(p0) = COPY $x2
+    G_STORE %3, %ptr :: (store 8 into %ir.addr)
+...
+---
 name:            strdrox
 alignment:       4
 legalized:       true
@@ -166,3 +191,28 @@
     %ptr:gpr(p0) = G_PTR_ADD %3, %2
     %4:gpr(s64) = COPY $x2
     G_STORE %4, %ptr :: (store 8 into %ir.addr)
+...
+---
+name:            shl_p0
+alignment:       4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo: {}
+body:             |
+  bb.0:
+    liveins: $x0, $x1, $x2
+    ; CHECK-LABEL: name: shl_p0
+    ; CHECK: liveins: $x0, $x1, $x2
+    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
+    ; CHECK: [[COPY1:%[0-9]+]]:gpr64sp = COPY $x1
+    ; CHECK: [[COPY2:%[0-9]+]]:gpr64all = COPY $x2
+    ; CHECK: [[COPY3:%[0-9]+]]:gpr64 = COPY [[COPY2]]
+    ; CHECK: STRXroX [[COPY3]], [[COPY1]], [[COPY]], 0, 1 :: (store 8 into %ir.addr)
+    %0:gpr(s64) = COPY $x0
+    %1:gpr(s64) = G_CONSTANT i64 3
+    %2:gpr(s64) = G_SHL %0, %1(s64)
+    %3:gpr(p0) = COPY $x1
+    %ptr:gpr(p0) = G_PTR_ADD %3, %2
+    %4:gpr(p0) = COPY $x2
+    G_STORE %4, %ptr :: (store 8 into %ir.addr)
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/store-wro-addressing-modes.mir b/llvm/test/CodeGen/AArch64/GlobalISel/store-wro-addressing-modes.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/store-wro-addressing-modes.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/store-wro-addressing-modes.mir
@@ -50,3 +50,29 @@
     %dst:gpr(s64) = COPY $x2
     G_STORE %dst, %ptr :: (store 8)
 ...
+---
+name:            strxrow_p0
+alignment:       4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo: {}
+body:             |
+  bb.0:
+    liveins: $x0, $x1, $x2
+    ; CHECK-LABEL: name: strxrow_p0
+    ; CHECK: liveins: $x0, $x1, $x2
+    ; CHECK: %base:gpr64sp = COPY $x0
+    ; CHECK: %foo:gpr32 = COPY $w1
+    ; CHECK: %dst:gpr64all = COPY $x2
+    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY %dst
+    ; CHECK: STRXroW [[COPY]], %base, %foo, 1, 1 :: (store 8)
+    %base:gpr(p0) = COPY $x0
+    %foo:gpr(s32) = COPY $w1
+    %ext:gpr(s64) = G_SEXT %foo(s32)
+    %c:gpr(s64) = G_CONSTANT i64 3
+    %offset:gpr(s64) = G_SHL %ext, %c
+    %ptr:gpr(p0) = G_PTR_ADD %base, %offset(s64)
+    %dst:gpr(p0) = COPY $x2
+    G_STORE %dst, %ptr :: (store 8)
+...