[llvm] [SHT_LLVM_BB_ADDR_MAP] Add an option to skip emitting bb entries (PR #114447)

[Lei Wang via llvm-commits]

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@@ -1411,8 +1418,15 @@ getBBAddrMapFeature(const MachineFunction &MF, int NumMBBSectionRanges) {
   bool BrProbEnabled =
       AllFeatures ||
       (!NoFeatures && PgoAnalysisMapFeatures.isSet(PGOMapFeaturesEnum::BrProb));
+
+  if ((BBFreqEnabled || BrProbEnabled) && BBAddrMapSkipEmitBBEntries) {
+    MF.getFunction().getContext().emitError(
+        "BB entries info is required for BBFreq and BrProb "
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wlei-llvm wrote:

There is a test to check it would fail, just added to check the error message

https://github.com/llvm/llvm-project/pull/114447