[llvm] [SHT_LLVM_BB_ADDR_MAP] Adds pretty printing of BFI and BPI for PGO Analysis Map in tools. (PR #82292)

[James Henderson via llvm-commits]

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@@ -291,6 +296,15 @@ OPTIONS
        cmp eax, dword ptr <g>
        jge	<L0>
 
+.. option:: --pretty-pgo-analysis-map
+
+  When using ``--symbolize-operands`` with bb-address-map and pgo-analysis-map,
+  print analyses using same format as there analysis passes would. An example
+  of pretty format, would be printing block frequencies relative to the entry
+  block, same as BFI.
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jh7370 wrote:

```suggestion
  of pretty format would be printing block frequencies relative to the entry
  block, the same as BFI.
```

https://github.com/llvm/llvm-project/pull/82292