Revert "[dsymutil] Remove support for obfuscated bitcode" (#85826)

Reverts llvm/llvm-project#85713 Since it is breaking Linux x64 builds.

1 files changed, 5 insertions, 2 deletions

diff --git a/llvm/tools/dsymutil/MachOUtils.cpp b/llvm/tools/dsymutil/MachOUtils.cpp
index 8e144d6..3efc1af 100644
--- a/llvm/tools/dsymutil/MachOUtils.cpp
+++ b/llvm/tools/dsymutil/MachOUtils.cpp
@@ -373,7 +373,7 @@ static unsigned segmentLoadCommandSize(bool Is64Bit, unsigned NumSections) {
 // \a OutFile and it must be using a MachObjectWriter object to do so.
 bool generateDsymCompanion(
     llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, const DebugMap &DM,
-    MCStreamer &MS, raw_fd_ostream &OutFile,
+    SymbolMapTranslator &Translator, MCStreamer &MS, raw_fd_ostream &OutFile,
     const std::vector<MachOUtils::DwarfRelocationApplicationInfo>
         &RelocationsToApply) {
   auto &ObjectStreamer = static_cast<MCObjectStreamer &>(MS);
@@ -509,9 +509,12 @@ bool generateDsymCompanion(
   }
 
   SmallString<0> NewSymtab;
+  std::function<StringRef(StringRef)> TranslationLambda =
+      Translator ? [&](StringRef Input) { return Translator(Input); }
+                 : static_cast<std::function<StringRef(StringRef)>>(nullptr);
   // Legacy dsymutil puts an empty string at the start of the line table.
   // thus we set NonRelocatableStringpool(,PutEmptyString=true)
-  NonRelocatableStringpool NewStrings(true);
+  NonRelocatableStringpool NewStrings(TranslationLambda, true);
   unsigned NListSize = Is64Bit ? sizeof(MachO::nlist_64) : sizeof(MachO::nlist);
   unsigned NumSyms = 0;
   uint64_t NewStringsSize = 0;