diff --git a/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp b/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
--- a/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
+++ b/llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
@@ -47,7 +47,7 @@
 #define DEBUG_TYPE "arm-mve-gather-scatter-lowering"
 
 cl::opt<bool> EnableMaskedGatherScatters(
-    "enable-arm-maskedgatscat", cl::Hidden, cl::init(false),
+    "enable-arm-maskedgatscat", cl::Hidden, cl::init(true),
     cl::desc("Enable the generation of masked gathers and scatters"));
 
 namespace {
diff --git a/llvm/test/Analysis/CostModel/ARM/mve-gather-scatter-cost.ll b/llvm/test/Analysis/CostModel/ARM/mve-gather-scatter-cost.ll
--- a/llvm/test/Analysis/CostModel/ARM/mve-gather-scatter-cost.ll
+++ b/llvm/test/Analysis/CostModel/ARM/mve-gather-scatter-cost.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
-; RUN: opt < %s -S -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve.fp -cost-model -analyze -enable-arm-maskedgatscat | FileCheck %s
+; RUN: opt < %s -S -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve.fp -cost-model -analyze | FileCheck %s
 
 define i32 @masked_gather() {
 ; CHECK-LABEL: 'masked_gather'
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-increment.ll b/llvm/test/CodeGen/Thumb2/mve-gather-increment.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-increment.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-increment.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst %s -o - | FileCheck %s
 
 define arm_aapcs_vfpcc <4 x i32> @gather_inc_mini_4i32(i32* noalias nocapture readonly %data, i32* noalias nocapture %dst, <4 x i32> %offs) {
 ; CHECK-LABEL: gather_inc_mini_4i32:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-ind16-scaled.ll b/llvm/test/CodeGen/Thumb2/mve-gather-ind16-scaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-ind16-scaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-ind16-scaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
 
 define arm_aapcs_vfpcc <8 x i16> @scaled_v8i16_i16(i16* %base, <8 x i16>* %offptr) {
 ; CHECK-LABEL: scaled_v8i16_i16:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-ind16-unscaled.ll b/llvm/test/CodeGen/Thumb2/mve-gather-ind16-unscaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-ind16-unscaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-ind16-unscaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
 
 define arm_aapcs_vfpcc <8 x i16> @zext_unscaled_i8_i16(i8* %base, <8 x i16>* %offptr) {
 ; CHECK-LABEL: zext_unscaled_i8_i16:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-ind32-scaled.ll b/llvm/test/CodeGen/Thumb2/mve-gather-ind32-scaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-ind32-scaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-ind32-scaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o 2>/dev/null - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o 2>/dev/null - | FileCheck %s
 
 define arm_aapcs_vfpcc <4 x i32> @zext_scaled_i16_i32(i16* %base, <4 x i32>* %offptr) {
 ; CHECK-LABEL: zext_scaled_i16_i32:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-ind32-unscaled.ll b/llvm/test/CodeGen/Thumb2/mve-gather-ind32-unscaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-ind32-unscaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-ind32-unscaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o 2>/dev/null - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o 2>/dev/null - | FileCheck %s
 
 define arm_aapcs_vfpcc <4 x i32> @zext_unscaled_i8_i32(i8* %base, <4 x i32>* %offptr) {
 ; CHECK-LABEL: zext_unscaled_i8_i32:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-ind8-unscaled.ll b/llvm/test/CodeGen/Thumb2/mve-gather-ind8-unscaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-ind8-unscaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-ind8-unscaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
 
 define arm_aapcs_vfpcc <16 x i8> @unscaled_v16i8_i8(i8* %base, <16 x i8>* %offptr) {
 ; CHECK-LABEL: unscaled_v16i8_i8:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-optimisation-deep.ll b/llvm/test/CodeGen/Thumb2/mve-gather-optimisation-deep.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-optimisation-deep.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-optimisation-deep.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 
 
-; RUN: opt --arm-mve-gather-scatter-lowering -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -S -o 2>/dev/null - | FileCheck %s
+; RUN: opt --arm-mve-gather-scatter-lowering -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -S -o 2>/dev/null - | FileCheck %s
 
 define arm_aapcs_vfpcc void @push_out_add_sub_block(i32* noalias nocapture readonly %data, i32* noalias nocapture %dst, i32 %n.vec) {
 ; CHECK-LABEL: @push_out_add_sub_block(
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-ptrs.ll b/llvm/test/CodeGen/Thumb2/mve-gather-ptrs.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-ptrs.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-ptrs.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst %s -o - | FileCheck %s
 
 ; i32
 
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-opt.ll b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-opt.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-opt.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-opt.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o 2>/dev/null - | FileCheck --check-prefix NOGATSCAT %s
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=-mve -enable-arm-maskedgatscat %s -o 2>/dev/null - | FileCheck --check-prefix NOMVE %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat=false %s -o 2>/dev/null - | FileCheck --check-prefix NOGATSCAT %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=-mve %s -o 2>/dev/null - | FileCheck --check-prefix NOMVE %s
 
 define arm_aapcs_vfpcc <4 x i32> @unscaled_i32_i32_gather(i8* %base, <4 x i32>* %offptr) {
 ; NOGATSCAT-LABEL: unscaled_i32_i32_gather:
@@ -34,8 +34,6 @@
 ; NOMVE-NEXT:    mov r0, r12
 ; NOMVE-NEXT:    pop {r4, pc}
 
-
-
 entry:
   %offs = load <4 x i32>, <4 x i32>* %offptr, align 4
   %byte_ptrs = getelementptr inbounds i8, i8* %base, <4 x i32> %offs
@@ -82,7 +80,6 @@
 ; NOMVE-NEXT:    str r2, [r0, r1]
 ; NOMVE-NEXT:    pop {r4, pc}
 
-
 entry:
   %offs = load <4 x i8>, <4 x i8>* %offptr, align 1
   %offs.zext = zext <4 x i8> %offs to <4 x i32>
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o 2>/dev/null - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o 2>/dev/null - | FileCheck %s
 
 !0 = !{i32 1, !"wchar_size", i32 4}
 !1 = !{i32 1, !"min_enum_size", i32 4}
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-ptr-address.ll b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-ptr-address.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-ptr-address.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-ptr-address.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o 2>/dev/null - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o 2>/dev/null - | FileCheck %s
 
 define void @ptr_iv_v4i32(i32* noalias nocapture readonly %A, i32* noalias nocapture %B, i32 %y) {
 ; CHECK-LABEL: ptr_iv_v4i32:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-tailpred.ll b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-tailpred.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-scatter-tailpred.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-scatter-tailpred.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -enable-mem-access-versioning=false -enable-arm-maskedgatscat -tail-predication=force-enabled %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -enable-mem-access-versioning=false -tail-predication=force-enabled %s -o - | FileCheck %s
 
 define dso_local void @mve_gather_qi_wb(i32* noalias nocapture readonly %A, i32* noalias nocapture readonly %B, i32* noalias nocapture %C, i32 %n, i32 %m, i32 %l) {
 ; CHECK-LABEL: mve_gather_qi_wb:
diff --git a/llvm/test/CodeGen/Thumb2/mve-gather-tailpred.ll b/llvm/test/CodeGen/Thumb2/mve-gather-tailpred.ll
--- a/llvm/test/CodeGen/Thumb2/mve-gather-tailpred.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-gather-tailpred.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -enable-arm-maskedgatscat -tail-predication=force-enabled %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -tail-predication=force-enabled %s -o - | FileCheck %s
 
 define arm_aapcs_vfpcc void @gather_inc_v4i32_simple(i32* noalias nocapture readonly %data, i32* noalias nocapture %dst, i32 %n) {
 ; CHECK-LABEL: gather_inc_v4i32_simple:
diff --git a/llvm/test/CodeGen/Thumb2/mve-scatter-increment.ll b/llvm/test/CodeGen/Thumb2/mve-scatter-increment.ll
--- a/llvm/test/CodeGen/Thumb2/mve-scatter-increment.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-scatter-increment.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst %s -o - | FileCheck %s
 
 
 define arm_aapcs_vfpcc void @scatter_inc_minipred_4i32(<4 x i32> %data, i32* %dst, <4 x i32> %offs) {
diff --git a/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-scaled.ll b/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-scaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-scaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-scaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
 
 ; VLDRH.16 Qd, [base, offs, uxtw #1]
 define arm_aapcs_vfpcc void @scaled_v8i16_i16(i16* %base, <8 x i16>* %offptr, <8 x i16> %input) {
diff --git a/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-unscaled.ll b/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-unscaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-unscaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-scatter-ind16-unscaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
 
 ; VLDRB.u16 Qd, [base, offs]
 define arm_aapcs_vfpcc void @ext_unscaled_i8_i16(i8* %base, <8 x i16>* %offptr, <8 x i16> %input) {
diff --git a/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-scaled.ll b/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-scaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-scaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-scaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o 2>/dev/null - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o 2>/dev/null - | FileCheck %s
 
 ; VLDRH.u32 Qd, [base, offs, #uxtw #1]
 define arm_aapcs_vfpcc void @ext_scaled_i16_i32(i16* %base, <4 x i32>* %offptr, <4 x i32> %input) {
diff --git a/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-unscaled.ll b/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-unscaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-unscaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-scatter-ind32-unscaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o 2>/dev/null - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o 2>/dev/null - | FileCheck %s
 
 ; VLDRB.u32 Qd, [base, offs]
 define arm_aapcs_vfpcc void @ext_unscaled_i8_i32(i8* %base, <4 x i32>* %offptr, <4 x i32> %input) {
diff --git a/llvm/test/CodeGen/Thumb2/mve-scatter-ind8-unscaled.ll b/llvm/test/CodeGen/Thumb2/mve-scatter-ind8-unscaled.ll
--- a/llvm/test/CodeGen/Thumb2/mve-scatter-ind8-unscaled.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-scatter-ind8-unscaled.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
 
 ; VLDRB.8
 define arm_aapcs_vfpcc void @unscaled_v16i8_i8(i8* %base, <16 x i8>* %offptr, <16 x i8> %input) {
diff --git a/llvm/test/CodeGen/Thumb2/mve-scatter-ptrs.ll b/llvm/test/CodeGen/Thumb2/mve-scatter-ptrs.ll
--- a/llvm/test/CodeGen/Thumb2/mve-scatter-ptrs.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-scatter-ptrs.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst -enable-arm-maskedgatscat %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedldst %s -o - | FileCheck %s
 
 ; i32
 
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll b/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
--- a/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/mve-gather-scatter-tailpred.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -loop-vectorize -force-vector-width=4 -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -enable-arm-maskedgatscat -tail-predication=force-enabled -S %s -o - | FileCheck %s
+; RUN: opt -loop-vectorize -force-vector-width=4 -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -tail-predication=force-enabled -S %s -o - | FileCheck %s
 
 define void @test_stride1_4i32(i32* readonly %data, i32* noalias nocapture %dst, i32 %n) {
 ; CHECK-LABEL: @test_stride1_4i32(
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll b/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll
--- a/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/mve-interleaved-cost.ll
@@ -417,12 +417,12 @@
 ; VF_2-NEXT:     Found an estimated cost of 0 for VF 2 For instruction: store i32 0, i32* %tmp1, align 4
 ; VF_2-NEXT:     Found an estimated cost of 18 for VF 2 For instruction: store i32 0, i32* %tmp2, align 4
 ; VF_4-LABEL:  Checking a loop in "i32_factor_3"
-; VF_4:          Found an estimated cost of 108 for VF 4 For instruction: %tmp3 = load i32, i32* %tmp0, align 4
+; VF_4:          Found an estimated cost of 24 for VF 4 For instruction: %tmp3 = load i32, i32* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp4 = load i32, i32* %tmp1, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp5 = load i32, i32* %tmp2, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store i32 0, i32* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store i32 0, i32* %tmp1, align 4
-; VF_4-NEXT:     Found an estimated cost of 60 for VF 4 For instruction: store i32 0, i32* %tmp2, align 4
+; VF_4-NEXT:     Found an estimated cost of 24 for VF 4 For instruction: store i32 0, i32* %tmp2, align 4
 ; VF_8-LABEL:  Checking a loop in "i32_factor_3"
 ; VF_8:          Found an estimated cost of 408 for VF 8 For instruction: %tmp3 = load i32, i32* %tmp0, align 4
 ; VF_8-NEXT:     Found an estimated cost of 0 for VF 8 For instruction: %tmp4 = load i32, i32* %tmp1, align 4
@@ -573,12 +573,12 @@
 ; VF_2-NEXT:     Found an estimated cost of 0 for VF 2 For instruction: store float 0.000000e+00, float* %tmp1, align 4
 ; VF_2-NEXT:     Found an estimated cost of 18 for VF 2 For instruction: store float 0.000000e+00, float* %tmp2, align 4
 ; VF_4-LABEL:  Checking a loop in "f32_factor_3"
-; VF_4:          Found an estimated cost of 108 for VF 4 For instruction: %tmp3 = load float, float* %tmp0, align 4
+; VF_4:          Found an estimated cost of 24 for VF 4 For instruction: %tmp3 = load float, float* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp4 = load float, float* %tmp1, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp5 = load float, float* %tmp2, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store float 0.000000e+00, float* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store float 0.000000e+00, float* %tmp1, align 4
-; VF_4-NEXT:     Found an estimated cost of 60 for VF 4 For instruction: store float 0.000000e+00, float* %tmp2, align 4
+; VF_4-NEXT:     Found an estimated cost of 24 for VF 4 For instruction: store float 0.000000e+00, float* %tmp2, align 4
 ; VF_8-LABEL:  Checking a loop in "f32_factor_3"
 ; VF_8:          Found an estimated cost of 408 for VF 8 For instruction: %tmp3 = load float, float* %tmp0, align 4
 ; VF_8-NEXT:     Found an estimated cost of 0 for VF 8 For instruction: %tmp4 = load float, float* %tmp1, align 4
@@ -808,14 +808,14 @@
 ; VF_2-NEXT:     Found an estimated cost of 0 for VF 2 For instruction: store i32 0, i32* %tmp2, align 4
 ; VF_2-NEXT:     Found an estimated cost of 24 for VF 2 For instruction: store i32 0, i32* %tmp3, align 4
 ; VF_4-LABEL:  Checking a loop in "i32_factor_4"
-; VF_4:          Found an estimated cost of 144 for VF 4 For instruction: %tmp4 = load i32, i32* %tmp0, align 4
+; VF_4:          Found an estimated cost of 32 for VF 4 For instruction: %tmp4 = load i32, i32* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp5 = load i32, i32* %tmp1, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp6 = load i32, i32* %tmp2, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp7 = load i32, i32* %tmp3, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store i32 0, i32* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store i32 0, i32* %tmp1, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store i32 0, i32* %tmp2, align 4
-; VF_4-NEXT:     Found an estimated cost of 80 for VF 4 For instruction: store i32 0, i32* %tmp3, align 4
+; VF_4-NEXT:     Found an estimated cost of 32 for VF 4 For instruction: store i32 0, i32* %tmp3, align 4
 ; VF_8-LABEL:  Checking a loop in "i32_factor_4"
 ; VF_8:          Found an estimated cost of 544 for VF 8 For instruction: %tmp4 = load i32, i32* %tmp0, align 4
 ; VF_8-NEXT:     Found an estimated cost of 0 for VF 8 For instruction: %tmp5 = load i32, i32* %tmp1, align 4
@@ -997,14 +997,14 @@
 ; VF_2-NEXT:     Found an estimated cost of 0 for VF 2 For instruction: store float 0.000000e+00, float* %tmp2, align 4
 ; VF_2-NEXT:     Found an estimated cost of 24 for VF 2 For instruction: store float 0.000000e+00, float* %tmp3, align 4
 ; VF_4-LABEL:  Checking a loop in "f32_factor_4"
-; VF_4:          Found an estimated cost of 144 for VF 4 For instruction: %tmp4 = load float, float* %tmp0, align 4
+; VF_4:          Found an estimated cost of 32 for VF 4 For instruction: %tmp4 = load float, float* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp5 = load float, float* %tmp1, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp6 = load float, float* %tmp2, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: %tmp7 = load float, float* %tmp3, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store float 0.000000e+00, float* %tmp0, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store float 0.000000e+00, float* %tmp1, align 4
 ; VF_4-NEXT:     Found an estimated cost of 0 for VF 4 For instruction: store float 0.000000e+00, float* %tmp2, align 4
-; VF_4-NEXT:     Found an estimated cost of 80 for VF 4 For instruction: store float 0.000000e+00, float* %tmp3, align 4
+; VF_4-NEXT:     Found an estimated cost of 32 for VF 4 For instruction: store float 0.000000e+00, float* %tmp3, align 4
 ; VF_8-LABEL:  Checking a loop in "f32_factor_4"
 ; VF_8:          Found an estimated cost of 544 for VF 8 For instruction: %tmp4 = load float, float* %tmp0, align 4
 ; VF_8-NEXT:     Found an estimated cost of 0 for VF 8 For instruction: %tmp5 = load float, float* %tmp1, align 4
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/pointer_iv.ll b/llvm/test/Transforms/LoopVectorize/ARM/pointer_iv.ll
--- a/llvm/test/Transforms/LoopVectorize/ARM/pointer_iv.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/pointer_iv.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -loop-vectorize -S -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp,mve1beat -dce -instcombine --simplifycfg -enable-arm-maskedgatscat < %s | FileCheck %s
+; RUN: opt -loop-vectorize -S -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp,mve1beat -dce -instcombine --simplifycfg < %s | FileCheck %s
 
 target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
 target triple = "thumbv8.1m.main-none-none-eabi"
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/prefer-tail-loop-folding.ll b/llvm/test/Transforms/LoopVectorize/ARM/prefer-tail-loop-folding.ll
--- a/llvm/test/Transforms/LoopVectorize/ARM/prefer-tail-loop-folding.ll
+++ b/llvm/test/Transforms/LoopVectorize/ARM/prefer-tail-loop-folding.ll
@@ -1,19 +1,23 @@
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -tail-predication=enabled -loop-vectorize -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,PREFER-FOLDING
 
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf -mattr=-mve \
 ; RUN:   -tail-predication=enabled -loop-vectorize \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -enable-arm-maskedldst=true -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,NO-FOLDING
 
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf -mattr=+mve \
 ; RUN:   -tail-predication=enabled -loop-vectorize \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -enable-arm-maskedldst=false -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,NO-FOLDING
 
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf -mattr=+mve \
 ; RUN:   -tail-predication=disabled -loop-vectorize \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -enable-arm-maskedldst=true -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,NO-FOLDING
 
@@ -22,23 +26,27 @@
 ; these cases.
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf -mattr=+mve,-lob \
 ; RUN:   -tail-predication=enabled -loop-vectorize \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -enable-arm-maskedldst=true -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,NO-FOLDING
 
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf -mattr=+mve.fp \
 ; RUN:   -tail-predication=enabled -loop-vectorize \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -enable-arm-maskedldst=true -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,PREFER-FOLDING
 
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf -mattr=+mve.fp \
 ; RUN:   -prefer-predicate-over-epilogue=scalar-epilogue \
 ; RUN:   -tail-predication=enabled -loop-vectorize \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -enable-arm-maskedldst=true -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,NO-FOLDING
 
 ; RUN: opt -mtriple=thumbv8.1m.main-arm-eabihf -mattr=+mve.fp \
 ; RUN:   -prefer-predicate-over-epilogue=predicate-dont-vectorize \
 ; RUN:   -tail-predication=enabled -loop-vectorize \
+; RUN:   -enable-arm-maskedgatscat=false \
 ; RUN:   -enable-arm-maskedldst=true -S < %s | \
 ; RUN:   FileCheck %s -check-prefixes=CHECK,FOLDING-OPT