[llvm] [BOLT] Fix debug line emission for functions in multiple compilation units (PR #151230)

[Grigory Pastukhov via llvm-commits]

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@@ -1568,23 +1568,19 @@ unsigned BinaryContext::addDebugFilenameToUnit(const uint32_t DestCUID,
   DWARFCompileUnit *SrcUnit = DwCtx->getCompileUnitForOffset(SrcCUID);
   const DWARFDebugLine::LineTable *LineTable =
       DwCtx->getLineTableForUnit(SrcUnit);
-  const std::vector<DWARFDebugLine::FileNameEntry> &FileNames =
-      LineTable->Prologue.FileNames;
+  const DWARFDebugLine::FileNameEntry &FileNameEntry =
+      LineTable->Prologue.getFileNameEntry(FileIndex);
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grigorypas wrote:

Created refactoring PR: #151401

https://github.com/llvm/llvm-project/pull/151230