[llvm] [XCOFF][obj2yaml] support parsing auxiliary symbols for XCOFF (PR #70642)

[via llvm-commits]

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@@ -52,12 +52,30 @@
 # CHECK32-NEXT:     Type:            0x0
 # CHECK32-NEXT:     StorageClass:    C_EXT
 # CHECK32-NEXT:     NumberOfAuxEntries: 1
+# CHECK32-NEXT:     AuxEntries:
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diggerlin wrote:

just curiosity, you have   `AUX_CSECT` test in aux0symbols,yaml, why you add test case here ?

https://github.com/llvm/llvm-project/pull/70642