[llvm] [DebugInfo] Preserve line and column number when merging debug info. (PR #129960)

[David Blaikie via llvm-commits]

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@@ -71,6 +73,12 @@ as Visual Studio and WinDBG. LLVM's debug information format is mostly derived
 from and inspired by DWARF, but it is feasible to translate into other target
 debug info formats such as STABS.
 
+SamplePGO (also known as `AutoFDO <https://gcc.gnu.org/wiki/AutoFDO>`_)
+is a variant of profile guided optimizations which uses hardware sampling based
+profilers to collect branch frequency data to with low overhead in production
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dwblaikie wrote:

'to with' -> 'with'?

https://github.com/llvm/llvm-project/pull/129960