[llvm] [PGO] Don't unconditionally request BBInfo in verifyFuncBFI() (PR #140804)

[Ellis Hoag via llvm-commits]

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@@ -2086,10 +2086,12 @@ static void verifyFuncBFI(PGOUseFunc &Func, LoopInfo &LI,
 
   unsigned BBNum = 0, BBMisMatchNum = 0, NonZeroBBNum = 0;
   for (auto &BBI : F) {
-    uint64_t CountValue = 0;
-    uint64_t BFICountValue = 0;
+    PGOUseBBInfo *BBInfo = Func.findBBInfo(&BBI);
+    if (!BBInfo)
+      continue;
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ellishg wrote:

Should we emit a warning in this case? Why is it ok to silently ignore here?

https://github.com/llvm/llvm-project/pull/140804