[llvm] [MemProf] Add remarks for matched allocs and calls (PR #170379)

[Snehasish Kumar via llvm-commits]

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@@ -454,6 +454,15 @@ handleAllocSite(Instruction &I, CallBase *CI,
                                                    InlinedCallStack.size())] = {
             AllocInfo->Info.getTotalSize(), AllocType};
       }
+      ORE.emit(
+          OptimizationRemark(DEBUG_TYPE, "MemprofContext", CI)
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snehasish wrote:

What is the significance of "MemprofContext" here?

https://github.com/llvm/llvm-project/pull/170379