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| author | Dan Gohman <gohman@apple.com> | 2010-07-21 18:54:18 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-21 18:54:18 +0000 |
| commit | 872814ae048df032bddf9299c850f5bda08299a9 (patch) | |
| tree | 8abc3d283bd51ea3430c80b7c69f84b8e6067010 /lib/Bitcode/Reader | |
| parent | ec237ffd28f1408f524dc134220d8502e167f4d9 (diff) | |
| download | llvm-872814ae048df032bddf9299c850f5bda08299a9.tar.gz llvm-872814ae048df032bddf9299c850f5bda08299a9.tar.bz2 llvm-872814ae048df032bddf9299c850f5bda08299a9.tar.xz | |
Disallow null as a named metadata operand.
Make MDNode::destroy private.
Fix the one thing that used MDNode::destroy, outside of MDNode itself.
One should never delete or destroy an MDNode explicitly. MDNodes
implicitly go away when there are no references to them (implementation
details aside).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109028 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode/Reader')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index f486b51cae..7d82321afc 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -803,10 +803,6 @@ bool BitcodeReader::ParseMetadata() { unsigned Size = Record.size(); SmallVector<MDNode *, 8> Elts; for (unsigned i = 0; i != Size; ++i) { - if (Record[i] == ~0U) { - Elts.push_back(NULL); - continue; - } MDNode *MD = dyn_cast<MDNode>(MDValueList.getValueFwdRef(Record[i])); if (MD == 0) return Error("Malformed metadata record"); |