[mlir][transform] Support symlinks in module loading. Reorganize tests.

mlir/lib/Dialect/Transform/Transforms/TransformInterpreterUtils.cpp

@@ -61,7 +61,8 @@ LogicalResult transform::detail::expandPathsToMLIRFiles(
          it != itEnd && !ec; it.increment(ec)) {
       const std::string &fileName = it->path();
 
-      if (it->type() != llvm::sys::fs::file_type::regular_file) {
+      if (it->type() != llvm::sys::fs::file_type::regular_file &&
+          it->type() != llvm::sys::fs::file_type::symlink_file) {
         LLVM_DEBUG(DBGS() << "  Skipping non-regular file '" << fileName
                           << "'\n");
         continue;

mlir/test/Dialect/Transform/Library/lower-to-llvm.mlir → mlir/test/Dialect/Transform/include/Library/lower-to-llvm.mlir

@@ -1,4 +1,5 @@
 // RUN: mlir-opt %s
+// No need to check anything else than parsing here, this is being used by another test as data.
 
 /// Schedule to lower to LLVM.
 module @lower_module_to_llvm attributes { transform.with_named_sequence } {

mlir/test/Dialect/Transform/test-interpreter-library/definitions-self-contained.mlir → mlir/test/Dialect/Transform/include/test-interpreter-library/definitions-self-contained.mlir

@@ -1,4 +1,5 @@
 // RUN: mlir-opt %s
+// No need to check anything else than parsing here, this is being used by another test as data.
 
 module attributes {transform.with_named_sequence} {
   transform.named_sequence private @private_helper(%arg0: !transform.any_op {transform.readonly}) {

mlir/test/Dialect/Transform/test-interpreter-library/definitions-with-unresolved.mlir → mlir/test/Dialect/Transform/include/test-interpreter-library/definitions-with-unresolved.mlir

@@ -1,4 +1,5 @@
 // RUN: mlir-opt %s
+// No need to check anything else than parsing here, this is being used by another test as data.
 
 module attributes {transform.with_named_sequence} {
   transform.named_sequence @print_message(%arg0: !transform.any_op {transform.readonly})

mlir/test/Dialect/Transform/preload-library.mlir

@@ -1,5 +1,5 @@
 // RUN: mlir-opt %s \
-// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}test-interpreter-library \
+// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library \
 // RUN:   -transform-interpreter=entry-point=private_helper \
 // RUN:   -split-input-file -verify-diagnostics
 

mlir/test/Dialect/Transform/test-interpreter-external-concurrent.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(func.func(test-transform-dialect-interpreter{transform-file-name=%p/test-interpreter-external-concurrent-source.mlir}))" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(func.func(test-transform-dialect-interpreter{transform-file-name=%p%{fs-sep}include%{fs-sep}test-interpreter-external-concurrent-source.mlir}))" \
 // RUN:             --verify-diagnostics
 
 // Exercising the pass on multiple functions of different lengths that may be

mlir/test/Dialect/Transform/test-interpreter-external-symbol-decl-and-schedule.mlir

@@ -1,7 +1,7 @@
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-file-name=%p/test-interpreter-external-symbol-decl.mlir transform-library-paths=%p/test-interpreter-library/definitions-self-contained.mlir})" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-file-name=%p%{fs-sep}test-interpreter-external-symbol-decl.mlir transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir})" \
 // RUN:             --verify-diagnostics
 
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-file-name=%p/test-interpreter-external-symbol-decl.mlir transform-library-paths=%p/test-interpreter-library/definitions-self-contained.mlir}, test-transform-dialect-interpreter{transform-file-name=%p/test-interpreter-external-symbol-decl.mlir transform-library-paths=%p/test-interpreter-library/definitions-self-contained.mlir})" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-file-name=%p%{fs-sep}test-interpreter-external-symbol-decl.mlir transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir}, test-transform-dialect-interpreter{transform-file-name=%p%{fs-sep}test-interpreter-external-symbol-decl.mlir transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir})" \
 // RUN:             --verify-diagnostics
 
 // The external transform script has a declaration to the named sequence @foo,

mlir/test/Dialect/Transform/test-interpreter-external-symbol-decl-dir.mlir

@@ -1,10 +1,10 @@
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}test-interpreter-library})" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library})" \
 // RUN:             --verify-diagnostics --split-input-file | FileCheck %s
 
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}test-interpreter-library/definitions-self-contained.mlir,%p%{fs-sep}test-interpreter-library/definitions-with-unresolved.mlir})" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir,%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-with-unresolved.mlir})" \
 // RUN:             --verify-diagnostics --split-input-file | FileCheck %s
 
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}test-interpreter-library}, test-transform-dialect-interpreter)" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library}, test-transform-dialect-interpreter)" \
 // RUN:             --verify-diagnostics --split-input-file | FileCheck %s
 
 // The definition of the @foo named sequence is provided in another file. It

mlir/test/Dialect/Transform/test-interpreter-external-symbol-decl-invalid.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p/test-interpreter-external-symbol-def-invalid.mlir}, test-transform-dialect-interpreter)" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-external-symbol-def-invalid.mlir}, test-transform-dialect-interpreter)" \
 // RUN:             --verify-diagnostics --split-input-file
 
 // The definition of the @print_message named sequence is provided in another file. It

mlir/test/Dialect/Transform/test-interpreter-external-symbol-decl.mlir

@@ -1,7 +1,7 @@
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p/test-interpreter-library/definitions-self-contained.mlir})" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir})" \
 // RUN:             --verify-diagnostics --split-input-file | FileCheck %s
 
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p/test-interpreter-library/definitions-self-contained.mlir}, test-transform-dialect-interpreter)" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir}, test-transform-dialect-interpreter)" \
 // RUN:             --verify-diagnostics --split-input-file | FileCheck %s
 
 // The definition of the @print_message named sequence is provided in another

mlir/test/Dialect/Transform/test-interpreter-external.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-file-name=%p/test-interpreter-external-source.mlir})" \
+// RUN: mlir-opt %s --pass-pipeline="builtin.module(test-transform-dialect-interpreter{transform-file-name=%p%{fs-sep}include%{fs-sep}test-interpreter-external-source.mlir})" \
 // RUN:             --verify-diagnostics
 
 // The schedule in the separate file emits remarks at the payload root.

utils/bazel/llvm-project-overlay/mlir/test/Dialect/BUILD.bazel

@@ -18,27 +18,16 @@ package(default_visibility = ["//visibility:public"])
         ] + glob([
             "IRDL/*.irdl.mlir",
             "LLVM/*-symbol-def.mlir",
-            "Transform/*-source.mlir",
-            "Transform/*-symbol-def.mlir",
-            "Transform/*-symbol-decl-and-schedule.mlir",
-            "Transform/Library/*.mlir",
-            "Transform/test-interpreter-library/*.mlir",
+            "Transform/include/**/*.mlir",
         ]),
     )
     for src in glob(
         include = ["**/*.mlir"],
         exclude = [
             "IRDL/*.irdl.mlir",
             "LLVM/*-symbol-def.mlir",
-            "Transform/*-source.mlir",
-            "Transform/*-symbol-def.mlir",
             "Transform/*-symbol-decl-and-schedule.mlir",
-            "Transform/*-symbol-decl-dir.mlir",
-            "Transform/*-symbol-decl-invalid.mlir",
-            "Transform/Library/*.mlir",
-            "Transform/preload-library.mlir",
-            "Transform/test-interpreter-library/*.mlir",
-            "Transform/test-repro-dump.mlir",
+            "Transform/include/**/*.mlir",
         ],
     )
 ]