Revert "[mlir][spirv] Add a generic convert-to-spirv pass (llvm#95942)"

This reverts commit 6a69cfb.

Author: angelz913

mlir/include/mlir/Conversion/ConvertToSPIRV/ConvertToSPIRVPass.h

@@ -30,7 +30,6 @@
 #include "mlir/Conversion/ControlFlowToSPIRV/ControlFlowToSPIRV.h"
 #include "mlir/Conversion/ControlFlowToSPIRV/ControlFlowToSPIRVPass.h"
 #include "mlir/Conversion/ConvertToLLVM/ToLLVMPass.h"
-#include "mlir/Conversion/ConvertToSPIRV/ConvertToSPIRVPass.h"
 #include "mlir/Conversion/FuncToEmitC/FuncToEmitCPass.h"
 #include "mlir/Conversion/FuncToLLVM/ConvertFuncToLLVMPass.h"
 #include "mlir/Conversion/FuncToSPIRV/FuncToSPIRVPass.h"

mlir/include/mlir/Conversion/Passes.h

@@ -31,18 +31,6 @@ def ConvertToLLVMPass : Pass<"convert-to-llvm"> {
   ];
 }
 
-//===----------------------------------------------------------------------===//
-// ToSPIRV
-//===----------------------------------------------------------------------===//
-
-def ConvertToSPIRVPass : Pass<"convert-to-spirv"> {
-  let summary = "Convert to SPIR-V";
-  let description = [{
-    This is a generic pass to convert to SPIR-V.
-  }];
-  let dependentDialects = ["spirv::SPIRVDialect"];
-}
-
 //===----------------------------------------------------------------------===//
 // AffineToStandard
 //===----------------------------------------------------------------------===//

mlir/include/mlir/Conversion/Passes.td

@@ -19,7 +19,6 @@ add_subdirectory(ControlFlowToLLVM)
 add_subdirectory(ControlFlowToSCF)
 add_subdirectory(ControlFlowToSPIRV)
 add_subdirectory(ConvertToLLVM)
-add_subdirectory(ConvertToSPIRV)
 add_subdirectory(FuncToEmitC)
 add_subdirectory(FuncToLLVM)
 add_subdirectory(FuncToSPIRV)