// Check that (1) the default input split marker used if no custom marker is
// specified and (2) the output file is merged using the default marker.
// RUN: mlir-pdll %s -split-input-file \
// RUN: | FileCheck -check-prefix=CHECK-DEFAULT %s

// Check that the custom (3) input and (output) split markers are used if
// provided.
// RUN: mlir-pdll %s \
// RUN:   -split-input-file="// ""=====" -output-split-marker "// #####" \
// RUN: | FileCheck -check-prefix=CHECK-CUSTOM %s

// Check that (5) the input is not split if `-split-input-file` is not given.
// RUN: mlir-pdll %s \
// RUN: | FileCheck -check-prefix=CHECK-NOSPLIT %s

// CHECK-DEFAULT:      Module
// CHECK-DEFAULT-NEXT: PatternDecl
// CHECK-DEFAULT-NOT:  PatternDecl
// CHECK-DEFAULT:      //{{ }}-----
// CHECK-DEFAULT-NEXT: Module
// CHECK-DEFAULT-NEXT: PatternDecl
// CHECK-DEFAULT:      PatternDecl

// CHECK-CUSTOM:      Module
// CHECK-CUSTOM-NEXT: PatternDecl
// CHECK-CUSTOM:      PatternDecl
// CHECK-CUSTOM:      // #####
// CHECK-CUSTOM-NEXT: Module
// CHECK-CUSTOM-NEXT: PatternDecl
// CHECK-CUSTOM-NOT:  PatternDecl

// CHECK-NOSPLIT:      Module
// CHECK-NOSPLIT-NEXT: PatternDecl
// CHECK-NOSPLIT-NOT:  Module
// CHECK-NOSPLIT:      PatternDecl
// CHECK-NOSPLIT-NOT:  Module
// CHECK-NOSPLIT:      PatternDecl
// CHECK-NOSPLIT-NOT:  Module

Pattern => erase op<test.op>;

// -----

Pattern => erase op<test.op2>;

// =====

Pattern => erase op<test.op3>;