[mlir][ArmSME][test] Use only-if-required-by-ops rather than enable_arm_streaming_ignore (NFC) (#75209)

This moves the fix out of the IR and into the pass description, which
seems nicer. It also works as an integration test for the
`only-if-required-by-ops` flag :)

Author: MacDue

mlir/test/Integration/Dialect/Linalg/CPU/ArmSME/matmul-transpose-a.mlir

@@ -1,8 +1,8 @@
 // RUN: mlir-opt %s \
 // RUN:   -transform-interpreter -test-transform-dialect-erase-schedule \
 // RUN:   -one-shot-bufferize="bufferize-function-boundaries" -canonicalize \
-// RUN:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za" \
 // RUN:   -convert-vector-to-arm-sme -allocate-arm-sme-tiles -convert-arm-sme-to-scf \
+// RUN:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za only-if-required-by-ops" \
 // RUN:   -convert-vector-to-scf -cse -arm-sve-legalize-vector-storage \
 // RUN:   -convert-arm-sme-to-llvm \
 // RUN:   -convert-vector-to-llvm=enable-arm-sve \
@@ -21,7 +21,7 @@ func.func @matmul_transpose_a(%A : tensor<?x?xf32>, %B : tensor<?x?xf32>, %C : t
   return
 }
 
-func.func @main() attributes { enable_arm_streaming_ignore } {
+func.func @main() {
   %c0 = arith.constant 0 : i32
   %c7 = arith.constant 7 : index
 

mlir/test/Integration/Dialect/Linalg/CPU/ArmSME/matmul.mlir

@@ -1,8 +1,8 @@
 // RUN: mlir-opt %s \
 // RUN:   -transform-interpreter -test-transform-dialect-erase-schedule \
 // RUN:   -canonicalize \
-// RUN:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za" \
 // RUN:   -convert-vector-to-arm-sme -allocate-arm-sme-tiles -convert-arm-sme-to-scf \
+// RUN:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za only-if-required-by-ops" \
 // RUN:   -convert-vector-to-scf -cse -arm-sve-legalize-vector-storage \
 // RUN:   -convert-arm-sme-to-llvm \
 // RUN:   -convert-vector-to-llvm=enable-arm-sve \
@@ -21,7 +21,7 @@ func.func @matmul(%A : tensor<?x?xf32>, %B : tensor<?x?xf32>, %C : tensor<?x?xf3
   return
 }
 
-func.func @main() attributes { enable_arm_streaming_ignore } {
+func.func @main() {
   %c0 = arith.constant 0 : i32
   %c7 = arith.constant 7 : index
 

mlir/test/Integration/Dialect/Vector/CPU/ArmSME/test-transfer-read-2d.mlir

@@ -1,7 +1,7 @@
 // DEFINE: %{entry_point} = entry
 // DEFINE: %{compile} = mlir-opt %s \
-// DEFINE:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za" \
 // DEFINE:   -convert-vector-to-arm-sme -convert-arm-sme-to-scf -allocate-arm-sme-tiles \
+// DEFINE:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za only-if-required-by-ops" \
 // DEFINE:   -convert-arm-sme-to-llvm -cse -canonicalize \
 // DEFINE:   -test-lower-to-llvm
 // DEFINE: %{run} = %mcr_aarch64_cmd \
@@ -140,7 +140,7 @@ func.func @get_svl() -> index {
   return %vscale : index
 }
 
-func.func @entry() attributes { enable_arm_streaming_ignore } {
+func.func @entry() {
   %c0 = arith.constant 0 : index
   %c1 = arith.constant 1 : index
   %c2 = arith.constant 2 : index

mlir/test/Integration/Dialect/Vector/CPU/ArmSME/test-transfer-write-2d.mlir

@@ -1,7 +1,7 @@
 // DEFINE: %{entry_point} = entry
 // DEFINE: %{compile} = mlir-opt %s \
-// DEFINE:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za" \
 // DEFINE:   -convert-vector-to-arm-sme -convert-arm-sme-to-scf -allocate-arm-sme-tiles \
+// DEFINE:   -enable-arm-streaming="streaming-mode=streaming-locally za-mode=new-za only-if-required-by-ops" \
 // DEFINE:   -convert-arm-sme-to-llvm -cse -canonicalize \
 // DEFINE:   -test-lower-to-llvm
 // DEFINE: %{run} = %mcr_aarch64_cmd \
@@ -102,7 +102,7 @@ func.func @get_svl() -> index {
   return %vscale : index
 }
 
-func.func @entry() attributes { enable_arm_streaming_ignore } {
+func.func @entry() {
   %c0 = arith.constant 0 : index
   %c2 = arith.constant 2 : index
   %c4 = arith.constant 4 : index