Ricardo Jesus e7e4d99c58
[AArch64] Use vecshiftL64 instead of vecshiftR64 to match scalar SLI imm. (#139904)
`SIMDScalarLShiftDTied` should be using `vecshiftL64` to match
the immediate argument rather than `vecshiftR64` as the latter
prevents the pattern from matching 0 (and allows 64 instead).

Fixes #139879.
2025-05-15 09:36:06 +01:00
..
2025-03-30 16:38:16 -07:00

++ SVE CodeGen Warnings ++

When the WARN check lines fail in the SVE codegen tests it most likely means you
have introduced a warning due to:
1. Adding an invalid call to VectorType::getNumElements() or EVT::getVectorNumElements()
   when the type is a scalable vector.
2. Relying upon an implicit cast conversion from TypeSize to uint64_t.

For generic code, please modify your code to work with ElementCount and TypeSize directly.
For target-specific code that only deals with fixed-width vectors, use the fixed-size interfaces.
Please refer to the code where those functions live for more details.