[mlir] specify dialect names in doc generation

In several cases, a doc is being generated from a .td file that includes
files containing other dialects. Specify the dialect for which the
documentation is being generated explicitly.

mlir/include/mlir/Dialect/LLVMIR/CMakeLists.txt

@@ -30,7 +30,7 @@ mlir_tablegen(LLVMConversionEnumsFromLLVM.inc -gen-enum-from-llvmir-conversions)
 add_public_tablegen_target(MLIRLLVMConversionsIncGen)
 
 add_mlir_dialect(NVVMOps nvvm)
-add_mlir_doc(NVVMOps NVVMDialect Dialects/ -gen-dialect-doc)
+add_mlir_doc(NVVMOps NVVMDialect Dialects/ -gen-dialect-doc -dialect=nvvm)
 set(LLVM_TARGET_DEFINITIONS NVVMOps.td)
 mlir_tablegen(NVVMConversions.inc -gen-llvmir-conversions)
 mlir_tablegen(NVVMOpsEnums.h.inc -gen-enum-decls)
@@ -42,7 +42,7 @@ mlir_tablegen(NVVMOpsAttributes.cpp.inc -gen-attrdef-defs -attrdefs-dialect=nvvm
 add_public_tablegen_target(MLIRNVVMConversionsIncGen)
 
 add_mlir_dialect(ROCDLOps rocdl)
-add_mlir_doc(ROCDLOps ROCDLDialect Dialects/ -gen-dialect-doc)
+add_mlir_doc(ROCDLOps ROCDLDialect Dialects/ -gen-dialect-doc -dialect=rocdl)
 set(LLVM_TARGET_DEFINITIONS ROCDLOps.td)
 mlir_tablegen(ROCDLConversions.inc -gen-llvmir-conversions)
 add_public_tablegen_target(MLIRROCDLConversionsIncGen)

mlir/include/mlir/Dialect/OpenMP/CMakeLists.txt

@@ -13,7 +13,7 @@ mlir_tablegen(OpenMPTypeInterfaces.h.inc -gen-type-interface-decls)
 mlir_tablegen(OpenMPTypeInterfaces.cpp.inc -gen-type-interface-defs)
 mlir_tablegen(OpenMPOpsAttributes.h.inc -gen-attrdef-decls -attrdefs-dialect=omp)
 mlir_tablegen(OpenMPOpsAttributes.cpp.inc -gen-attrdef-defs -attrdefs-dialect=omp)
-add_mlir_doc(OpenMPOps OpenMPDialect Dialects/ -gen-dialect-doc)
+add_mlir_doc(OpenMPOps OpenMPDialect Dialects/ -gen-dialect-doc -dialect=omp)
 add_public_tablegen_target(MLIROpenMPOpsIncGen)
 add_dependencies(OpenMPDialectDocGen omp_common_td)
 add_mlir_interface(OpenMPOpsInterfaces)

mlir/include/mlir/Dialect/X86Vector/CMakeLists.txt

 add_mlir_dialect(X86Vector x86vector)
-add_mlir_doc(X86Vector X86Vector Dialects/ -gen-dialect-doc)
+add_mlir_doc(X86Vector X86Vector Dialects/ -gen-dialect-doc -dialect=x86vector)
 
 set(LLVM_TARGET_DEFINITIONS X86Vector.td)
 mlir_tablegen(X86VectorConversions.inc -gen-llvmir-conversions)