diff options
| -rw-r--r-- | lib/VMCore/Metadata.cpp | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp index 7f7b9ec..17e0bc2 100644 --- a/lib/VMCore/Metadata.cpp +++ b/lib/VMCore/Metadata.cpp @@ -187,6 +187,19 @@ MDNode *MDNode::getMDNode(LLVMContext &Context, Value *const *Vals, unsigned NumVals, FunctionLocalness FL, bool Insert) { LLVMContextImpl *pImpl = Context.pImpl; + + // Add all the operand pointers. Note that we don't have to add the + // isFunctionLocal bit because that's implied by the operands. + FoldingSetNodeID ID; + for (unsigned i = 0; i != NumVals; ++i) + ID.AddPointer(Vals[i]); + + void *InsertPoint; + MDNode *N = NULL; + + if ((N = pImpl->MDNodeSet.FindNodeOrInsertPos(ID, InsertPoint))) + return N; + bool isFunctionLocal = false; switch (FL) { case FL_Unknown: @@ -207,20 +220,6 @@ MDNode *MDNode::getMDNode(LLVMContext &Context, Value *const *Vals, break; } - FoldingSetNodeID ID; - for (unsigned i = 0; i != NumVals; ++i) - ID.AddPointer(Vals[i]); - ID.AddBoolean(isFunctionLocal); - - void *InsertPoint; - MDNode *N = NULL; - - if ((N = pImpl->MDNodeSet.FindNodeOrInsertPos(ID, InsertPoint))) - return N; - - if (!Insert) - return NULL; - // Coallocate space for the node and Operands together, then placement new. void *Ptr = malloc(sizeof(MDNode)+NumVals*sizeof(MDNodeOperand)); N = new (Ptr) MDNode(Context, Vals, NumVals, isFunctionLocal); @@ -275,9 +274,10 @@ Value *MDNode::getOperand(unsigned i) const { } void MDNode::Profile(FoldingSetNodeID &ID) const { + // Add all the operand pointers. Note that we don't have to add the + // isFunctionLocal bit because that's implied by the operands. for (unsigned i = 0, e = getNumOperands(); i != e; ++i) ID.AddPointer(getOperand(i)); - ID.AddBoolean(isFunctionLocal()); } void MDNode::setIsNotUniqued() { |