[clang] All Clang Changes

[Prabhuk]

This patch adds clang CodeGen option to emit callgraph section.
The -fcall-graph-section Driver flag is introduced to control
the CallGraphSection CodeGen option.

[github-actions]

⚠️ C/C++ code formatter, clang-format found issues in your code. ⚠️

You can test this locally with the following command:

git-clang-format --diff origin/main HEAD --extensions c,cpp,h -- clang/test/CodeGen/call-graph-section-templates.cpp clang/test/CodeGen/call-graph-section-virtual-methods.cpp clang/test/CodeGen/call-graph-section.c clang/test/CodeGen/call-graph-section.cpp clang/test/Driver/call-graph-section.c clang/lib/CodeGen/BackendUtil.cpp clang/lib/CodeGen/CGCall.cpp clang/lib/CodeGen/CodeGenModule.cpp clang/lib/CodeGen/CodeGenModule.h clang/lib/Driver/ToolChains/Clang.cpp clang/lib/Driver/ToolChains/CommonArgs.cpp

⚠️
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing origin/main to the base branch/commit you want to compare against.
⚠️

View the diff from clang-format here.

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 1e03e0b06..fdba3dd2f 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -3080,7 +3080,7 @@ void CodeGenModule::createFunctionTypeMetadataForIcall(const FunctionDecl *FD,
   // Add the generalized identifier if not added already.
   if (!hasExistingGeneralizedTypeMD(F)) {
     QualType GenPtrFnType = GeneralizeFunctionType(getContext(), FD->getType(),
-                                                  /*GeneralizePointers=*/true);
+                                                   /*GeneralizePointers=*/true);
     F->addTypeMetadata(0, CreateMetadataIdentifierGeneralized(GenPtrFnType));
   }
 

[shafik]

Please update the subject to reflect the nature of the change.