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-rw-r--r--mlir/test/lib/Dialect/Vector/TestVectorTransforms.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/mlir/test/lib/Dialect/Vector/TestVectorTransforms.cpp b/mlir/test/lib/Dialect/Vector/TestVectorTransforms.cpp
index f14fb18706d1..006225999105 100644
--- a/mlir/test/lib/Dialect/Vector/TestVectorTransforms.cpp
+++ b/mlir/test/lib/Dialect/Vector/TestVectorTransforms.cpp
@@ -489,7 +489,9 @@ struct TestFlattenVectorTransferPatterns
Option<unsigned> targetVectorBitwidth{
*this, "target-vector-bitwidth",
llvm::cl::desc(
- "Minimum vector bitwidth to enable the flattening transformation"),
+ "Minimum vector bitwidth to enable the flattening transformation. "
+ "For scalable vectors this is the base size, i.e. the size "
+ "corresponding to vscale=1."),
llvm::cl::init(std::numeric_limits<unsigned>::max())};
void runOnOperation() override {