[clang] Fix callee type generation (PR #186272)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Prabhu Rajasekaran (Prabhuk)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/186272.diff


1 Files Affected:

- (modified) clang/lib/CodeGen/CodeGenModule.cpp (+4-2) 


``````````diff
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 3b64be7a477d6..79a0eeba80348 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -3267,8 +3267,10 @@ void CodeGenModule::createFunctionTypeMetadataForIcall(const FunctionDecl *FD,
 
 void CodeGenModule::createCalleeTypeMetadataForIcall(const QualType &QT,
                                                      llvm::CallBase *CB) {
-  // Only if needed for call graph section and only for indirect calls.
-  if (!CodeGenOpts.CallGraphSection || !CB->isIndirectCall())
+  // Only if needed for call graph section and only for indirect calls that are
+  // visible externally.
+  if (!CodeGenOpts.CallGraphSection || !CB->isIndirectCall() ||
+      !isExternallyVisible(QT->getLinkage()))
     return;
 
   llvm::Metadata *TypeIdMD = CreateMetadataIdentifierGeneralized(QT);

``````````

</details>


https://github.com/llvm/llvm-project/pull/186272