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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/VMCore/Metadata.cpp | |
| parent | ec237ffd28f1408f524dc134220d8502e167f4d9 (diff) | |
| download | external_llvm-872814ae048df032bddf9299c850f5bda08299a9.tar.gz external_llvm-872814ae048df032bddf9299c850f5bda08299a9.tar.bz2 external_llvm-872814ae048df032bddf9299c850f5bda08299a9.zip | |
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/VMCore/Metadata.cpp')
| -rw-r--r-- | lib/VMCore/Metadata.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp index a89cffd8e0..cc4a68ec41 100644 --- a/lib/VMCore/Metadata.cpp +++ b/lib/VMCore/Metadata.cpp @@ -389,7 +389,7 @@ unsigned NamedMDNode::getNumOperands() const { /// getOperand - Return specified operand. MDNode *NamedMDNode::getOperand(unsigned i) const { assert(i < getNumOperands() && "Invalid Operand number!"); - return dyn_cast_or_null<MDNode>(&*getNMDOps(Operands)[i]); + return dyn_cast<MDNode>(&*getNMDOps(Operands)[i]); } /// addOperand - Add metadata Operand. |