[llvm] [yaml2obj][XOFF] Update yaml2obj for XCOFF to create valid XCOFF files in more cases. (PR #77620)

[James Henderson via llvm-commits]

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@@ -506,7 +563,7 @@ bool XCOFFWriter::writeRelocations() {
       int64_t PaddingSize =
           InitSections[I].FileOffsetToRelocations - (W.OS.tell() - StartOffset);
       if (PaddingSize < 0) {
-        ErrHandler("redundant data was written before relocations");
+        ErrHandler("unexpected data was written before relocations");
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jh7370 wrote:

Test case?

https://github.com/llvm/llvm-project/pull/77620