[llvm] Introduction of Composite Profile section in ExtBinary format (PR #166553)

[Snehasish Kumar via llvm-commits]

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@@ -47,6 +51,12 @@ static cl::opt<bool> ExtBinaryWriteVTableTypeProf(
     "extbinary-write-vtable-type-prof", cl::init(false), cl::Hidden,
     cl::desc("Write vtable type profile in ext-binary sample profile writer"));
 
+static cl::opt<uint64_t> ExtBinaryProfileTypeBufferLimit(
+    "extbinary-profile-type-buffer-limit", cl::init(64ULL * 1024 * 1024),
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snehasish wrote:

Do we need this as an option? I guess I don't understand why we need to enforce a limit..

https://github.com/llvm/llvm-project/pull/166553