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DebugInfo: Remove dead DIDescriptor::replaceAllUsesWith() 

r234696 replaced the only use of `DIDescriptor::replaceAllUsesWith()`
with `DIBuilder::replaceTemporary()` (added in r234695).  Delete the
dead code.

llvm-svn: 234697
This commit is contained in:
Duncan P. N. Exon Smith 2015-04-11 19:29:09 +00:00
parent 497d4d465b
commit 127ea4b616
2 changed files with 0 additions and 31 deletions
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4
llvm/include/llvm/IR/DebugInfo.h
View File

@ -106,10 +106,6 @@ public:
void print(raw_ostream &OS) const;
void dump() const;
/// \brief Replace all uses of debug info referenced by this descriptor.
void replaceAllUsesWith(LLVMContext &VMContext, DIDescriptor D);
void replaceAllUsesWith(MDNode *D);
};
#define DECLARE_SIMPLIFY_DESCRIPTOR(DESC) \

27
llvm/lib/IR/DebugInfo.cpp
View File

@ -50,33 +50,6 @@ unsigned DIVariable::getSizeInBits(const DITypeIdentifierMap &Map) {
// Simple Descriptor Constructors and other Methods
//===----------------------------------------------------------------------===//
void DIDescriptor::replaceAllUsesWith(LLVMContext &, DIDescriptor D) {
assert(DbgNode && "Trying to replace an unverified type!");
assert(DbgNode->isTemporary() && "Expected temporary node");
TempMDNode Temp(get());
// Since we use a TrackingVH for the node, its easy for clients to manufacture
// legitimate situations where they want to replaceAllUsesWith() on something
// which, due to uniquing, has merged with the source. We shield clients from
// this detail by allowing a value to be replaced with replaceAllUsesWith()
// itself.
if (Temp.get() == D.get()) {
DbgNode = MDNode::replaceWithUniqued(std::move(Temp));
return;
}
Temp->replaceAllUsesWith(D.get());
DbgNode = D.get();
}
void DIDescriptor::replaceAllUsesWith(MDNode *D) {
assert(DbgNode && "Trying to replace an unverified type!");
assert(DbgNode != D && "This replacement should always happen");
assert(DbgNode->isTemporary() && "Expected temporary node");
TempMDNode Node(get());
Node->replaceAllUsesWith(D);
}
DIScopeRef DIScope::getRef() const { return MDScopeRef::get(get()); }
bool DIVariable::isInlinedFnArgument(const Function *CurFn) {