[DebugInfo][RemoveDIs] Delete debug-info-format flag (#143746)

This flag was used to let us incrementally introduce debug records
into LLVM, however everything is now using records. It serves no
purpose now, so delete it.

1 files changed, 0 insertions, 8 deletions

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 31129b7..fde934fb 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -4479,10 +4479,6 @@ Error BitcodeReader::parseGlobalIndirectSymbolRecord(
 Error BitcodeReader::parseModule(uint64_t ResumeBit,
                                  bool ShouldLazyLoadMetadata,
                                  ParserCallbacks Callbacks) {
-  // Don't allow modules to use debug-intrinsics: autoupgrading them is now
-  // mandatory.
-  TheModule->IsNewDbgInfoFormat = true;
-
   this->ValueTypeCallback = std::move(Callbacks.ValueType);
   if (ResumeBit) {
     if (Error JumpFailed = Stream.JumpToBit(ResumeBit))
@@ -6994,10 +6990,6 @@ Error BitcodeReader::materialize(GlobalValue *GV) {
   if (Error JumpFailed = Stream.JumpToBit(DFII->second))
     return JumpFailed;
 
-  // Regardless of the debug info format we want to end up in, we need
-  // IsNewDbgInfoFormat=true to construct any debug records seen in the bitcode.
-  F->IsNewDbgInfoFormat = true;
-
   if (Error Err = parseFunctionBody(F))
     return Err;
   F->setIsMaterializable(false);