llvm-project

5bb4eea8 - [Hexagon] Add coverage tests for AsmPrinter and misc CodeGen (#183953)

[Hexagon] Add coverage tests for AsmPrinter and misc CodeGen (#183953) Add tests targeting assembly printing and miscellaneous CodeGen areas with low coverage: - asm-printer-cpool.ll: HexagonAsmPrinter exercising constant pool entry emission. - asm-operand-modifiers.ll: Inline asm operand modifier printing paths (lo/hi/mem). - target-objfile-sdata.ll, split-double-volatile.ll, reg-info-types.ll: Miscellaneous CodeGen coverage for HexagonTargetObjectFile small data classification, HexagonSplitDouble volatile load handling, and HexagonRegisterInfo register class queries. - constext-store-imm.ll: HexagonConstExtenders store-immediate optimization paths.