[llvm] [dsymutil] Add support for pseudo probes (PR #186877)

[Henry Jiang via llvm-commits]

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@@ -269,13 +269,18 @@ getSection(const object::MachOObjectFile &Obj,
 //
 // When the eh_frame section is transferred, its offset and size are set resp.
 // to \a EHFrameOffset and \a EHFrameSize.
+//
+// When the __PSEUDO_PROBE segment is transferred, its sections' offsets are
+// updated using \a PseudoProbeOffset and \a PseudoProbeSize for __probes, and
+// \a PseudoProbeDescsOffset and \a PseudoProbeDescsSize for __probe_descs
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mustartt wrote:

Thanks. Updated stale comments

https://github.com/llvm/llvm-project/pull/186877