Revert "Add an index for Module Metadata record in the bitcode"

This reverts commit a0ca6ae2d38339e4ede0dfa588086fc23d87e836.  Revert at
Mehdi's request as it is breaking bots.

llvm-svn: 290686

1 files changed, 0 insertions, 21 deletions

diff --git a/llvm/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/llvm/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
index 3220063275b..e494343bf87 100644
--- a/llvm/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ b/llvm/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -353,8 +353,6 @@ static const char *GetCodeName(unsigned CodeID, unsigned BlockID,
       STRINGIFY_CODE(METADATA, OBJC_PROPERTY)
       STRINGIFY_CODE(METADATA, IMPORTED_ENTITY)
       STRINGIFY_CODE(METADATA, MODULE)
-      STRINGIFY_CODE(METADATA, INDEX_OFFSET)
-      STRINGIFY_CODE(METADATA, INDEX)
     }
   case bitc::METADATA_KIND_BLOCK_ID:
     switch (CodeID) {
@@ -516,9 +514,6 @@ static bool ParseBlock(BitstreamCursor &Stream, BitstreamBlockInfo &BlockInfo,
 
   SmallVector<uint64_t, 64> Record;
 
-  // Keep the offset to the metadata index if seen.
-  uint64_t MetadataIndexOffset = 0;
-
   // Read all the records for this block.
   while (1) {
     if (Stream.AtEndOfStream())
@@ -605,22 +600,6 @@ static bool ParseBlock(BitstreamCursor &Stream, BitstreamBlockInfo &BlockInfo,
       for (unsigned i = 0, e = Record.size(); i != e; ++i)
         outs() << " op" << i << "=" << (int64_t)Record[i];
 
-      // If we found a metadata index, let's verify that we had an offset before
-      // and validate its forward reference offset was correct!
-      if (BlockID == bitc::METADATA_BLOCK_ID) {
-        if (Code == bitc::METADATA_INDEX_OFFSET) {
-          MetadataIndexOffset = Stream.GetCurrentBitNo() + Record[0];
-        }
-        if (Code == bitc::METADATA_INDEX) {
-          outs() << " (offset ";
-          if (MetadataIndexOffset == RecordStartBit)
-            outs() << "match)";
-          else
-            outs() << "mismatch: " << MetadataIndexOffset << " vs "
-                   << RecordStartBit << ")";
-        }
-      }
-
       // If we found a module hash, let's verify that it matches!
       if (BlockID == bitc::MODULE_BLOCK_ID && Code == bitc::MODULE_CODE_HASH) {
         if (Record.size() != 5)