[mlir] Remove unneeded cl::ZeroOrMore for ListOption variables. NFC

mlir/docs/PassManagement.md

@@ -780,7 +780,7 @@ struct MyPass : PassWrapper<MyPass, OperationPass<ModuleOp>> {
       llvm::cl::desc("An example option"), llvm::cl::init(true)};
   ListOption<int64_t> listOption{
       *this, "example-list",
-      llvm::cl::desc("An example list option"), llvm::cl::ZeroOrMore};
+      llvm::cl::desc("An example list option")};
 
   // Specify any statistics.
   Statistic statistic{this, "example-statistic", "An example statistic"};

mlir/include/mlir/Dialect/Affine/Passes.td

@@ -193,8 +193,7 @@ def AffineLoopTiling : Pass<"affine-loop-tile", "func::FuncOp"> {
            "Use this tile size for all loops">,
     ListOption<"tileSizes", "tile-sizes", "unsigned",
                "List of tile sizes for each perfect nest "
-               "(overridden by -tile-size)",
-               "llvm::cl::ZeroOrMore">,
+               "(overridden by -tile-size)">,
   ];
 }
 
@@ -347,8 +346,7 @@ def AffineVectorize : Pass<"affine-super-vectorize", "func::FuncOp"> {
   let dependentDialects = ["vector::VectorDialect"];
   let options = [
     ListOption<"vectorSizes", "virtual-vector-size", "int64_t",
-               "Specify an n-D virtual vector size for vectorization",
-               "llvm::cl::ZeroOrMore">,
+               "Specify an n-D virtual vector size for vectorization">,
     // Optionally, the fixed mapping from loop to fastest varying MemRef
     // dimension for all the MemRefs within a loop pattern:
     //   the index represents the loop depth, the value represents the k^th
@@ -358,8 +356,7 @@ def AffineVectorize : Pass<"affine-super-vectorize", "func::FuncOp"> {
     ListOption<"fastestVaryingPattern", "test-fastest-varying", "int64_t",
                "Specify a 1-D, 2-D or 3-D pattern of fastest varying memory "
                "dimensions to match. See defaultPatterns in Vectorize.cpp for "
-               "a description and examples. This is used for testing purposes",
-               "llvm::cl::ZeroOrMore">,
+               "a description and examples. This is used for testing purposes">,
     Option<"vectorizeReductions", "vectorize-reductions", "bool",
            /*default=*/"false",
            "Vectorize known reductions expressed via iter_args. "

mlir/include/mlir/Dialect/Linalg/Passes.td

@@ -134,8 +134,7 @@ def LinalgTiling : Pass<"linalg-tile", "func::FuncOp"> {
     "scf::SCFDialect"
   ];
   let options = [
-    ListOption<"tileSizes", "tile-sizes", "int64_t", "Tile sizes",
-               "llvm::cl::ZeroOrMore">,
+    ListOption<"tileSizes", "tile-sizes", "int64_t", "Tile sizes">,
     Option<"loopType", "loop-type", "std::string", /*default=*/"\"for\"",
            "Specify the type of loops to generate: for, parallel">
   ];

mlir/include/mlir/Dialect/SCF/Transforms/Passes.td

@@ -74,7 +74,7 @@ def SCFParallelLoopTiling : Pass<"scf-parallel-loop-tiling"> {
   let constructor = "mlir::createParallelLoopTilingPass()";
   let options = [
     ListOption<"tileSizes", "parallel-loop-tile-sizes", "int64_t",
-               "Factors to tile parallel loops by", "llvm::cl::ZeroOrMore">,
+               "Factors to tile parallel loops by">,
     Option<"noMinMaxBounds", "no-min-max-bounds", "bool",
            /*default=*/"false",
            "Perform tiling with fixed upper bound with inbound check "

mlir/include/mlir/Reducer/Passes.td

@@ -20,7 +20,7 @@ def CommonReductionPassOptions {
     Option<"testerName", "test", "std::string", /* default */"",
            "The location of the tester which tests the file interestingness">,
     ListOption<"testerArgs", "test-arg", "std::string",
-               "arguments of the tester", "llvm::cl::ZeroOrMore">,
+               "arguments of the tester">,
   ];
 }
 

mlir/lib/Support/DebugCounter.cpp

@@ -27,7 +27,7 @@ struct DebugCounterOptions {
       "mlir-debug-counter",
       llvm::cl::desc(
           "Comma separated list of debug counter skip and count arguments"),
-      llvm::cl::CommaSeparated, llvm::cl::ZeroOrMore};
+      llvm::cl::CommaSeparated};
 
   llvm::cl::opt<bool> printCounterInfo{
       "mlir-print-debug-counter", llvm::cl::init(false), llvm::cl::Optional,

mlir/test/lib/Dialect/Linalg/TestLinalgCodegenStrategy.cpp

@@ -101,18 +101,14 @@ struct TestLinalgCodegenStrategy
                    llvm::cl::init(false)};
   ListOption<std::string> paddingValues{
       *this, "padding-values",
-      llvm::cl::desc("Operand padding values parsed by the attribute parser."),
-      llvm::cl::ZeroOrMore};
+      llvm::cl::desc("Operand padding values parsed by the attribute parser.")};
   ListOption<int64_t> paddingDimensions{
       *this, "padding-dimensions",
-      llvm::cl::desc("Operation iterator dimensions to pad."),
-      llvm::cl::ZeroOrMore};
+      llvm::cl::desc("Operation iterator dimensions to pad.")};
   ListOption<int64_t> packPaddings{*this, "pack-paddings",
-                                   llvm::cl::desc("Operand packing flags."),
-                                   llvm::cl::ZeroOrMore};
+                                   llvm::cl::desc("Operand packing flags.")};
   ListOption<int64_t> hoistPaddings{*this, "hoist-paddings",
-                                    llvm::cl::desc("Operand hoisting depths."),
-                                    llvm::cl::ZeroOrMore};
+                                    llvm::cl::desc("Operand hoisting depths.")};
   ListOption<SmallVector<int64_t>> transposePaddings{
       *this, "transpose-paddings",
       llvm::cl::desc(
@@ -122,8 +118,7 @@ struct TestLinalgCodegenStrategy
           "It defines the interchange [1, 0, 2] for operand one and "
           "the interchange [0, 1] (no transpose) for the remaining operands."
           "All interchange vectors have to be permuations matching the "
-          "operand rank."),
-      llvm::cl::ZeroOrMore};
+          "operand rank.")};
   Option<bool> generalize{*this, "generalize",
                           llvm::cl::desc("Generalize named operations."),
                           llvm::cl::init(false)};

mlir/test/lib/Dialect/Linalg/TestLinalgFusionTransforms.cpp

@@ -286,8 +286,7 @@ struct TestLinalgTileAndFuseSequencePass
       : PassWrapper(pass){};
 
   ListOption<int64_t> tileSizes{*this, "tile-sizes",
-                                llvm::cl::desc("Tile sizes to use for ops"),
-                                llvm::cl::ZeroOrMore};
+                                llvm::cl::desc("Tile sizes to use for ops")};
 
   void getDependentDialects(DialectRegistry &registry) const override {
     registry.insert<AffineDialect, linalg::LinalgDialect, memref::MemRefDialect,

mlir/test/lib/Dialect/Linalg/TestLinalgTransforms.cpp

@@ -121,12 +121,10 @@ struct TestLinalgTransforms
       llvm::cl::init(false)};
   ListOption<int64_t> peeledLoops{
       *this, "peeled-loops",
-      llvm::cl::desc("Loops to be peeled when test-tile-pattern"),
-      llvm::cl::ZeroOrMore};
+      llvm::cl::desc("Loops to be peeled when test-tile-pattern")};
   ListOption<int64_t> tileSizes{
       *this, "tile-sizes",
-      llvm::cl::desc("Linalg tile sizes for test-tile-pattern"),
-      llvm::cl::ZeroOrMore};
+      llvm::cl::desc("Linalg tile sizes for test-tile-pattern")};
   Option<bool> skipPartial{
       *this, "skip-partial",
       llvm::cl::desc("Skip loops inside partial iterations during peeling"),

mlir/test/lib/Dialect/SPIRV/TestEntryPointAbi.cpp

@@ -44,8 +44,7 @@ struct TestSpirvEntryPointABIPass
       llvm::cl::desc(
           "Workgroup size to use for all gpu.func kernels in the module, "
           "specified with x-dimension first, y-dimension next and z-dimension "
-          "last. Unspecified dimensions will be set to 1"),
-      llvm::cl::ZeroOrMore};
+          "last. Unspecified dimensions will be set to 1")};
 };
 } // namespace
 

mlir/test/lib/Dialect/Vector/TestVectorTransforms.cpp

@@ -356,8 +356,7 @@ struct TestVectorUnrollingPatterns
   }
 
   ListOption<int64_t> unrollOrder{*this, "unroll-order",
-                                  llvm::cl::desc("set the unroll order"),
-                                  llvm::cl::ZeroOrMore};
+                                  llvm::cl::desc("set the unroll order")};
 
   Option<bool> unrollBasedOnType{
       *this, "unroll-based-on-type",