[llvm] [MemProf] Optionally save context size info on largest cold allocations (PR #142507)

[Teresa Johnson via llvm-commits]

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@@ -24,6 +24,18 @@ class OptimizationRemarkEmitter;
 
 namespace memprof {
 
+/// Whether the alloc memeprof metadata will include context size info for all
+/// MIBs.
+LLVM_ABI bool metadataIncludesAllContextSizeInfo();
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teresajohnson wrote:

Sounds like it is needed for Windows DLLs. The others were added here in https://github.com/llvm/llvm-project/pull/136623

https://github.com/llvm/llvm-project/pull/142507