Address reviewer comments.

Author: TIFitis

mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp

@@ -3577,8 +3577,7 @@ emitUserDefinedMapper(Operation *op, llvm::IRBuilderBase &builder,
       *declMapperOp.getOps<omp::DeclareMapperInfoOp>().begin();
   DataLayout dl = DataLayout(declMapperOp->getParentOfType<ModuleOp>());
   llvm::OpenMPIRBuilder *ompBuilder = moduleTranslation.getOpenMPBuilder();
-  llvm::Type *varType =
-      moduleTranslation.convertType(declMapperOp.getVarType());
+  llvm::Type *varType = moduleTranslation.convertType(declMapperOp.getType());
   std::string mapperName = ompBuilder->createPlatformSpecificName(
       {"omp_mapper", declMapperOp.getSymName()});
   SmallVector<Value> mapVars = declMapperInfoOp.getMapVars();

mlir/test/Target/LLVMIR/omptarget-llvm.mlir

@@ -494,7 +494,7 @@ omp.declare_mapper @_QQFmy_testmy_mapper : !llvm.struct<"_QFmy_testTmy_type", (i
   %1 = llvm.getelementptr %arg0[0, 0] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<"_QFmy_testTmy_type", (i32)>
   %2 = omp.map.info var_ptr(%1 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = "var%data"}
   %3 = omp.map.info var_ptr(%arg0 : !llvm.ptr, !llvm.struct<"_QFmy_testTmy_type", (i32)>) map_clauses(tofrom) capture(ByRef) members(%2 : [0] : !llvm.ptr) -> !llvm.ptr {name = "var", partial_map = true}
-  omp.declare_mapper_info map_entries(%3, %2 : !llvm.ptr, !llvm.ptr)
+  omp.declare_mapper.info map_entries(%3, %2 : !llvm.ptr, !llvm.ptr)
 }
 
 llvm.func @_QPopenmp_target_data_mapper() {