[clang] [llvm] [libcxx] [mlir] [mlir][sparse][CRunnerUtils] Add shuffle in CRunnerUtils (PR #77124)

[Aart Bik via cfe-commits]

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@@ -486,6 +486,10 @@ extern "C" MLIR_CRUNNERUTILS_EXPORT void *rtsrand(uint64_t s);
 extern "C" MLIR_CRUNNERUTILS_EXPORT uint64_t rtrand(void *, uint64_t m);
 // Deletes the random number generator.
 extern "C" MLIR_CRUNNERUTILS_EXPORT void rtdrand(void *);
+// Returns a pointer to an array of random numbers in the range of [0, s).
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aartbik wrote:

please document that it needs the generator as parameter (looking at L486, using "g" as name and documenting it would have been helpful, but that is of course not your change)

https://github.com/llvm/llvm-project/pull/77124