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Replace with a "null" RAUW with an assert since we'd actually like

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to assume we're replacing. Clarify comments.

llvm-svn: 187018
This commit is contained in:
Eric Christopher 2013-07-24 01:51:12 +00:00
parent 9129fda4c9
commit bd6870b6ce
1 changed files with 8 additions and 8 deletions
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16
lib/IR/DebugInfo.cpp
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@ -327,11 +327,11 @@ unsigned DIArray::getNumElements() const {
return DbgNode->getNumOperands(); return DbgNode->getNumOperands();
} }
/// replaceAllUsesWith - Replace all uses of debug info referenced by /// replaceAllUsesWith - Replace all uses of the MDNode used by this
/// this descriptor. /// type with the one in the passed descriptor.
void DIType::replaceAllUsesWith(DIDescriptor &D) { void DIType::replaceAllUsesWith(DIDescriptor &D) {
if (!DbgNode)
return; assert(DbgNode && "Trying to replace an unverified type!");
// Since we use a TrackingVH for the node, its easy for clients to manufacture // Since we use a TrackingVH for the node, its easy for clients to manufacture
// legitimate situations where they want to replaceAllUsesWith() on something // legitimate situations where they want to replaceAllUsesWith() on something
@ -347,11 +347,11 @@ void DIType::replaceAllUsesWith(DIDescriptor &D) {
} }
} }
/// replaceAllUsesWith - Replace all uses of debug info referenced by /// replaceAllUsesWith - Replace all uses of the MDNode used by this
/// this descriptor. /// type with the one in D.
void DIType::replaceAllUsesWith(MDNode *D) { void DIType::replaceAllUsesWith(MDNode *D) {
if (!DbgNode)
return; assert(DbgNode && "Trying to replace an unverified type!");
// Since we use a TrackingVH for the node, its easy for clients to manufacture // Since we use a TrackingVH for the node, its easy for clients to manufacture
// legitimate situations where they want to replaceAllUsesWith() on something // legitimate situations where they want to replaceAllUsesWith() on something