[MLIR/S90x] Convert tests to check 'target=...'

Part of the project to eliminate special handling for triples in lit
expressions.

Author: pogo59

mlir/test/Bytecode/general.mlir

@@ -1,7 +1,7 @@
 // RUN: mlir-opt -allow-unregistered-dialect -emit-bytecode %s | mlir-opt -allow-unregistered-dialect | FileCheck %s
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 // CHECK-LABEL: "bytecode.test1"
 // CHECK-NEXT:    "bytecode.empty"() : () -> ()

mlir/test/Bytecode/invalid/invalid-dialect_section.mlir

@@ -2,7 +2,7 @@
 // the dialect section.
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===--------------------------------------------------------------------===//
 // Dialect Name

mlir/test/Bytecode/invalid/invalid-ir_section.mlir

@@ -2,7 +2,7 @@
 // the IR section.
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===--------------------------------------------------------------------===//
 // Operations

mlir/test/Bytecode/invalid/invalid-string_section.mlir

@@ -2,7 +2,7 @@
 // the string section.
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===--------------------------------------------------------------------===//
 // Count

mlir/test/Bytecode/invalid/invalid-structure.mlir

@@ -2,7 +2,7 @@
 // a bytecode file.
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===--------------------------------------------------------------------===//
 // Version

mlir/test/Bytecode/invalid/invalid_attr_type_offset_section.mlir

@@ -2,7 +2,7 @@
 // the attribute/type offset section.
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===--------------------------------------------------------------------===//
 // Offset

mlir/test/Bytecode/invalid/invalid_attr_type_section.mlir

@@ -2,7 +2,7 @@
 // the attribute/type offset section.
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===--------------------------------------------------------------------===//
 // Index

mlir/test/Bytecode/resources.mlir

@@ -1,7 +1,7 @@
 // RUN: mlir-opt -emit-bytecode %s | mlir-opt | FileCheck %s
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 // CHECK-LABEL: @TestDialectResources
 module @TestDialectResources attributes {

mlir/test/Dialect/Builtin/Bytecode/attrs.mlir

@@ -1,7 +1,7 @@
 // RUN: mlir-opt -emit-bytecode -allow-unregistered-dialect %s | mlir-opt -allow-unregistered-dialect -mlir-print-local-scope | FileCheck %s
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===----------------------------------------------------------------------===//
 // ArrayAttr

mlir/test/Dialect/Builtin/Bytecode/types.mlir

@@ -1,7 +1,7 @@
 // RUN: mlir-opt -emit-bytecode %s | mlir-opt | FileCheck %s
 
 // Bytecode currently does not support big-endian platforms
-// UNSUPPORTED: s390x-
+// UNSUPPORTED: target=s390x-{{.*}}
 
 //===----------------------------------------------------------------------===//
 // ComplexType