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authorDan Gohman <gohman@apple.com>2010-08-21 02:52:29 +0000
committerDan Gohman <gohman@apple.com>2010-08-21 02:52:29 +0000
commit990bdd50d17f8a05c14392cc402a7e098fd2505f (patch)
treeb7d24aaf73b6da425ce3720f06cc9feb45c6a919 /lib/VMCore
parent8bef744518e5904b77ad903d6f05241f9f807a97 (diff)
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Add an assert to MDNode::deleteTemporary check that the node being deleted
is not non-temporary. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111713 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
-rw-r--r--lib/VMCore/Metadata.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index 236ddaa15b..909c33d55b 100644
--- a/lib/VMCore/Metadata.cpp
+++ b/lib/VMCore/Metadata.cpp
@@ -257,10 +257,12 @@ MDNode *MDNode::getTemporary(LLVMContext &Context, Value *const *Vals,
void MDNode::deleteTemporary(MDNode *N) {
assert(N->use_empty() && "Temporary MDNode has uses!");
+ assert(!N->getContext().pImpl->MDNodeSet.RemoveNode(N) &&
+ "Deleting a non-temporary node!");
assert((N->getSubclassDataFromValue() & NotUniquedBit) &&
"Temporary MDNode does not have NotUniquedBit set!");
assert((N->getSubclassDataFromValue() & DestroyFlag) == 0 &&
- "Temporary MDNode does has DestroyFlag set!");
+ "Temporary MDNode has DestroyFlag set!");
N->setValueSubclassData(N->getSubclassDataFromValue() |
DestroyFlag);
LeakDetector::removeGarbageObject(N);