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-rw-r--r--lib/IR/Metadata.cpp36
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/IR/Metadata.cpp b/lib/IR/Metadata.cpp
index 0228aeb31f..6a6b7af5cb 100644
--- a/lib/IR/Metadata.cpp
+++ b/lib/IR/Metadata.cpp
@@ -403,42 +403,6 @@ void MDNode::replaceOperand(MDNodeOperand *Op, Value *To) {
}
}
-MDNode *MDNode::getMostGenericTBAA(MDNode *A, MDNode *B) {
- if (!A || !B)
- return NULL;
-
- if (A == B)
- return A;
-
- SmallVector<MDNode *, 4> PathA;
- MDNode *T = A;
- while (T) {
- PathA.push_back(T);
- T = T->getNumOperands() >= 2 ? cast_or_null<MDNode>(T->getOperand(1)) : 0;
- }
-
- SmallVector<MDNode *, 4> PathB;
- T = B;
- while (T) {
- PathB.push_back(T);
- T = T->getNumOperands() >= 2 ? cast_or_null<MDNode>(T->getOperand(1)) : 0;
- }
-
- int IA = PathA.size() - 1;
- int IB = PathB.size() - 1;
-
- MDNode *Ret = 0;
- while (IA >= 0 && IB >=0) {
- if (PathA[IA] == PathB[IB])
- Ret = PathA[IA];
- else
- break;
- --IA;
- --IB;
- }
- return Ret;
-}
-
MDNode *MDNode::getMostGenericFPMath(MDNode *A, MDNode *B) {
if (!A || !B)
return NULL;