llvm-project

7f2a5dfe - [AArch64] Remove superfluous sxtw in peephole opt (#96293)

[AArch64] Remove superfluous sxtw in peephole opt (#96293) Across a basic-block we might have in i32 extract from a value that only operates on upper bits (for example a sxtw). We can replace the COPY with a new version skipping the sxtw.