[llvm-branch-commits] [clang][CallGraphSection] Add type id metadata to indirect call and targets (PR #117036)

[Matt Arsenault via llvm-branch-commits]

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@@ -2813,7 +2814,17 @@ static void setLinkageForGV(llvm::GlobalValue *GV, const NamedDecl *ND) {
 
 void CodeGenModule::CreateFunctionTypeMetadataForIcall(const FunctionDecl *FD,
                                                        llvm::Function *F) {
-  // Only if we are checking indirect calls.
+  bool EmittedMDIdGeneralized = false;
+  if (CodeGenOpts.CallGraphSection &&
+      (!F->hasLocalLinkage() ||
+       F->getFunction().hasAddressTaken(nullptr, /*IgnoreCallbackUses=*/true,
+                                        /*IgnoreAssumeLikeCalls=*/true,
+                                        /*IgnoreLLVMUsed=*/false))) {
+    F->addTypeMetadata(0, CreateMetadataIdentifierGeneralized(FD->getType()));
+    EmittedMDIdGeneralized = true;
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arsenm wrote:

Assign to the conditions?

https://github.com/llvm/llvm-project/pull/117036