[llvm] [flang-rt] Added IsContiguousUpTo runtime function. (PR #131048)

[Slava Zakharin via llvm-commits]

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@@ -19,6 +19,10 @@ bool RTDEF(IsContiguous)(const Descriptor &descriptor) {
   return descriptor.IsContiguous();
 }
 
+bool RTDEF(IsContiguousUpTo)(const Descriptor &descriptor, char dim) {
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vzakhari wrote:

It should not exceed the `maxRank`, so I thought `char` would be enough.  Would you prefer `int`/`unsigned`?

https://github.com/llvm/llvm-project/pull/131048