llvm-project

3e254ed9 - [flang] Implement DSECNDS intrinsic (PGI extension) (#157573)

[flang] Implement DSECNDS intrinsic (PGI extension) (#157573) Add support for DSECNDS, the double-precision variant of SECNDS. The implementation mirrors SECNDS, reusing the shared `SecndsImpl<T>` runtime template. Includes: - Registration in intrinsics table - Lowering handler and runtime call wiring - Hook into shared SecndsImpl in extensions.cpp - Documentation in Intrinsics.md - Regression test dsecnds.f90 CC @eugeneepshteyn @klausler --------- Co-authored-by: Eugene Epshteyn <eepshteyn@nvidia.com>