[llvm] Implements PGOBBAddrMap in Object and ObjectYAML with tests [1/5] (PR #71750)

[James Henderson via llvm-commits]

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@@ -413,8 +413,12 @@ class ELFFile {
   /// within the text section that the SHT_LLVM_BB_ADDR_MAP section \p Sec
   /// is associated with. If the current ELFFile is relocatable, a corresponding
   /// \p RelaSec must be passed in as an argument.
+  /// Optional out variable to all collect PGO Analyses. New elements are only
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jh7370 wrote:

"all collect" -> "collect all"?

https://github.com/llvm/llvm-project/pull/71750