Automerge: [bazel] Port #154556: Add XeGPUToXeVM conversion pass and tests.

Author: jyknight

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

@@ -4167,6 +4167,7 @@ cc_library(
         ":VectorToSCF",
         ":VectorToSPIRV",
         ":VectorToXeGPU",
+        ":XeGPUToXeVM",
         ":XeVMToLLVM",
     ],
 )
@@ -13944,6 +13945,37 @@ cc_library(
     ] if "SPIRV" in llvm_targets else []),
 )
 
+cc_library(
+    name = "XeGPUToXeVM",
+    srcs = glob([
+        "lib/Conversion/XeGPUToXeVM/*.cpp",
+    ]),
+    hdrs = glob([
+        "include/mlir/Conversion/XeGPUToXeVM/*.h",
+    ]),
+    includes = ["include"],
+    deps = [
+        ":ArithDialect",
+        ":ConversionPassIncGen",
+        ":ConvertToLLVMInterface",
+        ":GPUDialect",
+        ":IR",
+        ":IndexDialect",
+        ":LLVMCommonConversion",
+        ":LLVMDialect",
+        ":MemRefDialect",
+        ":Pass",
+        ":SCFDialect",
+        ":SCFTransforms",
+        ":Support",
+        ":TransformUtils",
+        ":VectorDialect",
+        ":XeGPUDialect",
+        ":XeVMDialect",
+        "//llvm:Support",
+    ],
+)
+
 cc_library(
     name = "XeVMToLLVM",
     srcs = glob([