Added rank‑0 handling to masked load/store emulation by reinterpreting rank‑0 memrefs as 1‑D buffers with a synthetic index, preventing empty‑indices crashes. Fixes https://github.com/llvm/llvm-project/issues/131243
VectorUnroll.cpp
mlir/Dialect
ScanToArithOps
base
vector::ConstantMaskOp
vector.contract