Reformat file.

[oota-llvm.git] / lib / CodeGen / TailDuplication.cpp

diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index 82b78e2f56e3af2cc41d452b9f66ec055197a90c..ff0181e0f0c2c59372d29c44415bf8118690b787 100644 (file)
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -382,13 +382,11 @@ void TailDuplicatePass::AddSSAUpdateEntry(unsigned OrigReg, unsigned NewReg,
 /// ProcessPHI - Process PHI node in TailBB by turning it into a copy in PredBB.
 /// Remember the source register that's contributed by PredBB and update SSA
 /// update map.
-void TailDuplicatePass::ProcessPHI(MachineInstr *MI,
-                                   MachineBasicBlock *TailBB,
-                                   MachineBasicBlock *PredBB,
-                                   DenseMap<unsigned, unsigned> &LocalVRMap,
-                          SmallVectorImpl<std::pair<unsigned,unsigned>> &Copies,
-                                   const DenseSet<unsigned> &RegsUsedByPhi,
-                                   bool Remove) {
+void TailDuplicatePass::ProcessPHI(
+    MachineInstr *MI, MachineBasicBlock *TailBB, MachineBasicBlock *PredBB,
+    DenseMap<unsigned, unsigned> &LocalVRMap,
+    SmallVectorImpl<std::pair<unsigned, unsigned> > &Copies,
+    const DenseSet<unsigned> &RegsUsedByPhi, bool Remove) {
   unsigned DefReg = MI->getOperand(0).getReg();
   unsigned SrcOpIdx = getPHISrcRegOpIdx(MI, PredBB);
   assert(SrcOpIdx && "Unable to find matching PHI source?");
@@ -640,8 +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;