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Replace with a "null" RAUW with an assert since we'd actually like
to assume we're replacing. Clarify comments. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187018 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -327,11 +327,11 @@ unsigned DIArray::getNumElements() const {
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return DbgNode->getNumOperands();
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}
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/// replaceAllUsesWith - Replace all uses of debug info referenced by
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/// this descriptor.
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/// replaceAllUsesWith - Replace all uses of the MDNode used by this
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/// type with the one in the passed descriptor.
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void DIType::replaceAllUsesWith(DIDescriptor &D) {
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if (!DbgNode)
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return;
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assert(DbgNode && "Trying to replace an unverified type!");
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// Since we use a TrackingVH for the node, its easy for clients to manufacture
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// legitimate situations where they want to replaceAllUsesWith() on something
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@ -347,11 +347,11 @@ void DIType::replaceAllUsesWith(DIDescriptor &D) {
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}
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}
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/// replaceAllUsesWith - Replace all uses of debug info referenced by
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/// this descriptor.
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/// replaceAllUsesWith - Replace all uses of the MDNode used by this
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/// type with the one in D.
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void DIType::replaceAllUsesWith(MDNode *D) {
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if (!DbgNode)
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return;
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assert(DbgNode && "Trying to replace an unverified type!");
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// Since we use a TrackingVH for the node, its easy for clients to manufacture
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// legitimate situations where they want to replaceAllUsesWith() on something
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