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Diffstat (limited to 'lib/CodeGen/TailDuplicator.cpp')
-rw-r--r--lib/CodeGen/TailDuplicator.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/TailDuplicator.cpp b/lib/CodeGen/TailDuplicator.cpp
index d2414200e9d5..d40f7af431a9 100644
--- a/lib/CodeGen/TailDuplicator.cpp
+++ b/lib/CodeGen/TailDuplicator.cpp
@@ -749,7 +749,7 @@ bool TailDuplicator::canTailDuplicate(MachineBasicBlock *TailBB,
if (PredBB->succ_size() > 1)
return false;
- MachineBasicBlock *PredTBB, *PredFBB;
+ MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr;
SmallVector<MachineOperand, 4> PredCond;
if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond))
return false;
@@ -832,7 +832,7 @@ bool TailDuplicator::tailDuplicate(bool IsSimple, MachineBasicBlock *TailBB,
appendCopies(PredBB, CopyInfos, Copies);
// Simplify
- MachineBasicBlock *PredTBB, *PredFBB;
+ MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr;
SmallVector<MachineOperand, 4> PredCond;
TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond);