diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -7231,6 +7231,15 @@
   if (!DstTy.isVector())
     return UnableToLegalize;
 
+  bool IsEltPtr = DstTy.getElementType().isPointer();
+  if (IsEltPtr) {
+    LLT ScalarPtrTy = LLT::scalar(DstTy.getScalarSizeInBits());
+    LLT NewTy = DstTy.changeElementType(ScalarPtrTy);
+    Op1Reg = MIRBuilder.buildPtrToInt(NewTy, Op1Reg).getReg(0);
+    Op2Reg = MIRBuilder.buildPtrToInt(NewTy, Op2Reg).getReg(0);
+    DstTy = NewTy;
+  }
+
   if (MaskTy.isScalar()) {
     // Turn the scalar condition into a vector condition mask.
 
@@ -7260,7 +7269,12 @@
   auto NotMask = MIRBuilder.buildNot(MaskTy, MaskReg);
   auto NewOp1 = MIRBuilder.buildAnd(MaskTy, Op1Reg, MaskReg);
   auto NewOp2 = MIRBuilder.buildAnd(MaskTy, Op2Reg, NotMask);
-  MIRBuilder.buildOr(DstReg, NewOp1, NewOp2);
+  if (IsEltPtr) {
+    auto Or = MIRBuilder.buildOr(DstTy, NewOp1, NewOp2);
+    MIRBuilder.buildIntToPtr(DstReg, Or);
+  } else {
+    MIRBuilder.buildOr(DstReg, NewOp1, NewOp2);
+  }
   MI.eraseFromParent();
   return Legalized;
 }
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-select.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-select.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-select.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-select.mir
@@ -337,3 +337,49 @@
     RET_ReallyLR implicit $q0
 
 ...
+---
+name:            lower_select_vec_ptr
+liveins:
+  - { reg: '$x0' }
+  - { reg: '$q0' }
+body:             |
+  bb.1:
+    liveins: $q0, $x0
+
+    ; CHECK-LABEL: name: lower_select_vec_ptr
+    ; CHECK: liveins: $q0, $x0
+    ; CHECK-NEXT: {{  $}}
+    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
+    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x p0>) = COPY $q0
+    ; CHECK-NEXT: [[C:%[0-9]+]]:_(p0) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p0>) = G_BUILD_VECTOR [[C]](p0), [[C]](p0)
+    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY]](p0), [[C]]
+    ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C1]]
+    ; CHECK-NEXT: [[PTRTOINT:%[0-9]+]]:_(<2 x s64>) = G_PTRTOINT [[COPY1]](<2 x p0>)
+    ; CHECK-NEXT: [[PTRTOINT1:%[0-9]+]]:_(<2 x s64>) = G_PTRTOINT [[BUILD_VECTOR]](<2 x p0>)
+    ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[AND]], 1
+    ; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXT_INREG]](s32)
+    ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(<2 x s64>) = G_IMPLICIT_DEF
+    ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK-NEXT: [[IVEC:%[0-9]+]]:_(<2 x s64>) = G_INSERT_VECTOR_ELT [[DEF]], [[SEXT]](s64), [[C2]](s64)
+    ; CHECK-NEXT: [[SHUF:%[0-9]+]]:_(<2 x s64>) = G_SHUFFLE_VECTOR [[IVEC]](<2 x s64>), [[DEF]], shufflemask(0, 0)
+    ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
+    ; CHECK-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[C3]](s64), [[C3]](s64)
+    ; CHECK-NEXT: [[XOR:%[0-9]+]]:_(<2 x s64>) = G_XOR [[SHUF]], [[BUILD_VECTOR1]]
+    ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(<2 x s64>) = G_AND [[PTRTOINT]], [[SHUF]]
+    ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(<2 x s64>) = G_AND [[PTRTOINT1]], [[XOR]]
+    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(<2 x s64>) = G_OR [[AND1]], [[AND2]]
+    ; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(<2 x p0>) = G_INTTOPTR [[OR]](<2 x s64>)
+    ; CHECK-NEXT: $q0 = COPY [[INTTOPTR]](<2 x p0>)
+    ; CHECK-NEXT: RET_ReallyLR implicit $q0
+    %0:_(p0) = COPY $x0
+    %1:_(<2 x p0>) = COPY $q0
+    %2:_(p0) = G_CONSTANT i64 0
+    %5:_(<2 x p0>) = G_BUILD_VECTOR %2(p0), %2(p0)
+    %3:_(s1) = G_ICMP intpred(eq), %0(p0), %2
+    %4:_(<2 x p0>) = G_SELECT %3(s1), %1, %5
+    $q0 = COPY %4(<2 x p0>)
+    RET_ReallyLR implicit $q0
+
+...