[llvm] [HWASAN] Follow up for #83503 implement selective instrumentation (PR #83942)

[Vitaly Buka via llvm-commits]

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@@ -1527,6 +1533,9 @@ void HWAddressSanitizer::sanitizeFunction(Function &F,
 
   NumTotalFuncs++;
   if (CSkipHotCode) {
+    if ((F.getGUID() % MaxRandomRate) < SkipInstRandomRate) {
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vitalybuka wrote:

I guess we agreed to use `createRNG(F.getName());` like in #83471

https://github.com/llvm/llvm-project/pull/83942