[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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@@ -113,15 +128,10 @@ bool XCOFFWriter::initRelocations(uint64_t &CurrentOffset) {
   return true;
 }
 
-bool XCOFFWriter::initSectionHeader(uint64_t &CurrentOffset) {
-  uint64_t CurrentSecAddr = 0;
+bool XCOFFWriter::initSectionHeaders(uint64_t &CurrentOffset) {
+  uint64_t CurrentDataAddr = 0;
+  uint64_t CurrentTDataAddr = 0;
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jh7370 wrote:

Nit: these end up being set to the end address, if I'm not mistaken, but their names imply they are the start. I'd suggest renaming to e.g. `CurrentDataEndAddr`.

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