Hide MetadataContext implementation details.

llvm-svn: 84886
2009-10-22 19:36:54 +00:00
parent 6da5dbf3c2
commit 1155fdf6dc
5 changed files with 192 additions and 53 deletions
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -840,7 +840,15 @@ bool BitcodeReader::ParseMetadata() {
      for (unsigned i = 1; i != RecordLength; ++i)
        Name[i-1] = Record[i];
      MetadataContext &TheMetadata = Context.getMetadata();
-      TheMetadata.MDHandlerNames[Name.str()] = Kind;
+      unsigned ExistingKind = TheMetadata.getMDKind(Name.str());
+      if (ExistingKind == 0) {
+        unsigned NewKind = TheMetadata.registerMDKind(Name.str());
+        assert (Kind == NewKind 
+                && "Unable to handle custom metadata mismatch!");
+      } else {
+        assert (ExistingKind == Kind 
+                && "Unable to handle custom metadata mismatch!");
+      }
      break;
    }
    }