[llvm] Reapply [BOLT] DataAggregator support for binaries with multiple text segments (PR #118023)

[Nico Weber via llvm-commits]

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@@ -15,6 +15,7 @@ unittest("CoreTests") {
     "BinaryContext.cpp",
     "DynoStats.cpp",
     "MCPlusBuilder.cpp",
+    "MemoryMaps.cpp",
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nico wrote:

(No need to change .gn files; they're updated automatically by a bot when possible.)

https://github.com/llvm/llvm-project/pull/118023