[flang-commits] [PATCH] D104851: [flang] Add runtime interface for SYSTEM_CLOCK

[Diana Picus via Phabricator via flang-commits]

rovka updated this revision to Diff 354812.
rovka edited the summary of this revision.
rovka added a comment.

Split into 3 functions.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104851/new/

https://reviews.llvm.org/D104851

Files:
  flang/runtime/time-intrinsic.h


Index: flang/runtime/time-intrinsic.h
===================================================================
--- flang/runtime/time-intrinsic.h
+++ flang/runtime/time-intrinsic.h
@@ -22,6 +22,12 @@
 // real kind.
 double RTNAME(CpuTime)();
 
+// Interface for the SYSTEM_CLOCK intrinsic. We break it up into 3 distinct
+// function calls, one for each of SYSTEM_CLOCK's optional output arguments.
+// Lowering will have to cast the results to whatever type it prefers.
+CppTypeFor<TypeCategory::Integer, 8> RTNAME(SystemClockCount)();
+CppTypeFor<TypeCategory::Integer, 8> RTNAME(SystemClockCountRate)();
+CppTypeFor<TypeCategory::Integer, 8> RTNAME(SystemClockCountMax)();
 } // extern "C"
 } // namespace Fortran::runtime
 #endif // FORTRAN_RUNTIME_TIME_INTRINSIC_H_


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