[llvm] [NFC] Separate UnwindTable from DebugFrame into a different type (PR #142521)

[Paul Kirth via llvm-commits]

================
@@ -0,0 +1,374 @@
+//===- DWARFUnwindTable.h ----------------------------------------*- C++-*-===//
----------------
ilovepi wrote:

nit: we no longer include the file name in the block. See https://llvm.org/docs/CodingStandards.html#file-headers

https://github.com/llvm/llvm-project/pull/142521