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-rw-r--r--lib/CodeGen/TailDuplication.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index 8a1d567877..ff0181e0f0 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -638,8 +638,6 @@ bothUsedInPHI(const MachineBasicBlock &A,
bool
TailDuplicatePass::canCompletelyDuplicateBB(MachineBasicBlock &BB) {
- SmallPtrSet<MachineBasicBlock*, 8> Succs(BB.succ_begin(), BB.succ_end());
-
for (MachineBasicBlock::pred_iterator PI = BB.pred_begin(),
PE = BB.pred_end(); PI != PE; ++PI) {
MachineBasicBlock *PredBB = *PI;