[clang] [compiler-rt] [llvm] [TypeProf][InstrFDO]Implement more efficient comparison sequence for indirect-call-promotion with vtable profiles. (PR #81442)

[Mingming Liu via cfe-commits]

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@@ -1393,16 +1398,27 @@ MDNode *getPGOFuncNameMetadata(const Function &F) {
   return F.getMetadata(getPGOFuncNameMetadataName());
 }
 
-void createPGOFuncNameMetadata(Function &F, StringRef PGOFuncName) {
-  // Only for internal linkage functions.
-  if (PGOFuncName == F.getName())
-      return;
-  // Don't create duplicated meta-data.
-  if (getPGOFuncNameMetadata(F))
+static void createPGONameMetadata(GlobalObject &GO, StringRef MetadataName,
+                                  StringRef PGOName) {
+  // For internal linkage objects, its name is not the same as its PGO name.
+  if (GO.getName() == PGOName)
     return;
-  LLVMContext &C = F.getContext();
-  MDNode *N = MDNode::get(C, MDString::get(C, PGOFuncName));
-  F.setMetadata(getPGOFuncNameMetadataName(), N);
+
+  // Don't created duplictaed metadata.
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minglotus-6 wrote:

done.

https://github.com/llvm/llvm-project/pull/81442