[xla:cpu] NFC: Remove deprecated XLA:CPU mlir based codegen part #1

PiperOrigin-RevId: 629853006

Author: ezhulenev

xla/mlir/runtime/transforms/BUILD

@@ -119,7 +119,6 @@ cc_library(
         ":compilation_pipeline_options",
         ":compiler",
         ":passes",
-        "//xla/mlir/backends/cpu/transforms:passes",
         "//xla/mlir/memref/transforms:passes",
         "//xla/mlir/runtime/ir:rt",
         "//xla/mlir_hlo:transforms_passes",

xla/mlir/runtime/transforms/compilation_pipeline_cpu.cc

@@ -55,7 +55,6 @@ limitations under the License.
 #include "mlir/Target/LLVMIR/Dialect/X86Vector/X86VectorToLLVMIRTranslation.h"  // from @llvm-project
 #endif
 #include "mlir/Transforms/Passes.h"  // from @llvm-project
-#include "xla/mlir/backends/cpu/transforms/passes.h"
 #include "xla/mlir/memref/transforms/passes.h"
 #include "xla/mlir/runtime/ir/rt_dialect.h"
 #include "xla/mlir/runtime/transforms/compilation_pipeline_options.h"
@@ -106,7 +105,6 @@ static void CreateXlaCpuCompilationPipeline(mlir::OpPassManager& pm,
 
   // Convert entry function to the XLA entrypoint.
   pm.addPass(CreateExportRuntimeFunctionsPass());
-  pm.addPass(cpu::createConvertXlaCpuToCpuRuntimePass());
   pm.addPass(CreateConvertCustomCallsPass());
   pm.addPass(CreateConvertAssertsPass());
 

xla/service/cpu/BUILD

@@ -223,7 +223,6 @@ cc_library(
         ":cpu_options",
         ":dot_op_emitter",
         ":executable_proto_cc",
-        ":hlo_xla_runtime_pipeline",
         ":ir_emission_utils",
         ":ir_emitter",
         ":onednn_matmul_rewriter",
@@ -469,56 +468,6 @@ cc_library(
     deps = [":xla_framework_proto_cc"],
 )
 
-cc_library(
-    name = "hlo_xla_runtime_pipeline",
-    srcs = ["hlo_xla_runtime_pipeline.cc"],
-    hdrs = ["hlo_xla_runtime_pipeline.h"],
-    local_defines = select({
-        ":experimental_mlir_gpu_enabled": ["EXPERIMENTAL_MLIR_GPU=1"],
-        "//conditions:default": [],
-    }),
-    deps = [
-        "//xla:status",
-        "//xla/mlir/backends/cpu/transforms:passes",
-        "//xla/mlir/runtime/transforms:compiler",
-        "//xla/mlir_hlo:all_passes",
-        "//xla/mlir_hlo:mhlo_passes",
-        "//xla/mlir_hlo:transforms_passes",
-        "//xla/runtime:compiler",
-        "@llvm-project//mlir:ArithTransforms",
-        "@llvm-project//mlir:BufferizationToMemRef",
-        "@llvm-project//mlir:BufferizationTransforms",
-        "@llvm-project//mlir:ComplexToStandard",
-        "@llvm-project//mlir:FuncDialect",
-        "@llvm-project//mlir:FuncTransforms",
-        "@llvm-project//mlir:LinalgTransforms",
-        "@llvm-project//mlir:MemRefTransforms",
-        "@llvm-project//mlir:Pass",
-        "@llvm-project//mlir:ReconcileUnrealizedCasts",
-        "@llvm-project//mlir:SCFToControlFlow",
-        "@llvm-project//mlir:SCFTransforms",
-        "@llvm-project//mlir:ShapeToStandard",
-        "@llvm-project//mlir:ShapeTransforms",
-        "@llvm-project//mlir:SparseTensorTransforms",
-        "@llvm-project//mlir:Support",
-        "@llvm-project//mlir:TensorToLinalg",
-        "@llvm-project//mlir:TensorTransforms",
-        "@llvm-project//mlir:Transforms",
-        "@llvm-project//mlir:VectorToLLVM",
-        "@llvm-project//mlir:VectorToSCF",
-        "@llvm-project//mlir:VectorTransforms",
-        "@tsl//tsl/platform:errors",
-        "@tsl//tsl/platform:logging",
-    ] + select({
-        ":experimental_mlir_gpu_enabled": [
-            "@llvm-project//mlir:GPUDialect",
-            "@llvm-project//mlir:GPUToNVVMTransforms",
-        ],
-        "//conditions:default": [],
-    }),
-    alwayslink = 1,  # has pipeline registration
-)
-
 cc_library(
     name = "simple_orc_jit",
     srcs = [