llvm-project

e2223e66 - [AArch64][GlobalISel] Fold G_SHUFFLE to single-element TBL with zero elements. (#200938)

[AArch64][GlobalISel] Fold G_SHUFFLE to single-element TBL with zero elements. (#200938) A TBL with out-of-range values will place zero into the respective vector lane. Use this to generate a more efficient 1 operand TBL where possible.