[flang-commits] [flang] [flang][acc] Implement cache directive lowering (PR #174897)

[Valentin Clement バレンタイン クレメン via flang-commits]

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@@ -4837,12 +4837,180 @@ genACC(Fortran::lower::AbstractConverter &converter,
       atomicConstruct.u);
 }
 
+/// Generate acc.bounds for cache directive. Handles:
+/// - Single element: arr(i) or arr(5)
+/// - Full range: arr(lower:upper)
+/// - Missing upper: arr(lower:) - uses array's upper bound
+/// - Missing lower: arr(:upper) - uses array's lower bound
+static void
+genCacheBounds(Fortran::lower::AbstractConverter &converter,
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clementval wrote:

Why does cache needs it's own utility to generate bounds? 

https://github.com/llvm/llvm-project/pull/174897