7 files changed, 9 insertions, 9 deletions

diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
index 4195f007d43..c43e8349ff9 100644
--- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -599,7 +599,7 @@ void LiveIntervals::pruneValue(LiveRange &LR, SlotIndex Kill,
   // Find all blocks that are reachable from KillMBB without leaving VNI's live
   // range. It is possible that KillMBB itself is reachable, so start a DFS
   // from each successor.
-  typedef SmallPtrSet<MachineBasicBlock*, 9> VisitedTy;
+  typedef df_iterator_default_set<MachineBasicBlock*,9> VisitedTy;
   VisitedTy Visited;
   for (MachineBasicBlock::succ_iterator
        SuccI = KillMBB->succ_begin(), SuccE = KillMBB->succ_end();
diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp
index dd87216f5e6..269b990a314 100644
--- a/llvm/lib/CodeGen/LiveVariables.cpp
+++ b/llvm/lib/CodeGen/LiveVariables.cpp
@@ -643,7 +643,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
   // register before its uses due to dominance properties of SSA (except for PHI
   // nodes, which are treated as a special case).
   MachineBasicBlock *Entry = &MF->front();
-  SmallPtrSet<MachineBasicBlock*,16> Visited;
+  df_iterator_default_set<MachineBasicBlock*,16> Visited;
 
   for (MachineBasicBlock *MBB : depth_first_ext(Entry, Visited)) {
     runOnBlock(MBB, NumRegs);
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 33bf9abc8ef..6175313e391 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -2014,11 +2014,11 @@ void MachineVerifier::verifyStackFrame() {
 
   SmallVector<StackStateOfBB, 8> SPState;
   SPState.resize(MF->getNumBlockIDs());
-  SmallPtrSet<const MachineBasicBlock*, 8> Reachable;
+  df_iterator_default_set<const MachineBasicBlock*> Reachable;
 
   // Visit the MBBs in DFS order.
   for (df_ext_iterator<const MachineFunction*,
-                       SmallPtrSet<const MachineBasicBlock*, 8> >
+                       df_iterator_default_set<const MachineBasicBlock*> >
        DFI = df_ext_begin(MF, Reachable), DFE = df_ext_end(MF, Reachable);
        DFI != DFE; ++DFI) {
     const MachineBasicBlock *MBB = *DFI;
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 6ddf9537a71..8013c115726 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -1008,7 +1008,7 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) {
   // Store SPAdj at exit of a basic block.
   SmallVector<int, 8> SPState;
   SPState.resize(Fn.getNumBlockIDs());
-  SmallPtrSet<MachineBasicBlock*, 8> Reachable;
+  df_iterator_default_set<MachineBasicBlock*> Reachable;
 
   // Iterate over the reachable blocks in DFS order.
   for (auto DFI = df_ext_begin(&Fn, Reachable), DFE = df_ext_end(&Fn, Reachable);
diff --git a/llvm/lib/CodeGen/UnreachableBlockElim.cpp b/llvm/lib/CodeGen/UnreachableBlockElim.cpp
index 501e01c45a8..c2db56a7657 100644
--- a/llvm/lib/CodeGen/UnreachableBlockElim.cpp
+++ b/llvm/lib/CodeGen/UnreachableBlockElim.cpp
@@ -40,7 +40,7 @@
 using namespace llvm;
 
 static bool eliminateUnreachableBlock(Function &F) {
-  SmallPtrSet<BasicBlock*, 8> Reachable;
+  df_iterator_default_set<BasicBlock*> Reachable;
 
   // Mark all reachable blocks.
   for (BasicBlock *BB : depth_first_ext(&F, Reachable))
@@ -130,7 +130,7 @@ void UnreachableMachineBlockElim::getAnalysisUsage(AnalysisUsage &AU) const {
 }
 
 bool UnreachableMachineBlockElim::runOnMachineFunction(MachineFunction &F) {
-  SmallPtrSet<MachineBasicBlock*, 8> Reachable;
+  df_iterator_default_set<MachineBasicBlock*> Reachable;
   bool ModifiedPHI = false;
 
   MMI = getAnalysisIfAvailable<MachineModuleInfo>();
diff --git a/llvm/lib/Target/X86/X86FloatingPoint.cpp b/llvm/lib/Target/X86/X86FloatingPoint.cpp
index f0e89590d30..3daa56b4db2 100644
--- a/llvm/lib/Target/X86/X86FloatingPoint.cpp
+++ b/llvm/lib/Target/X86/X86FloatingPoint.cpp
@@ -326,7 +326,7 @@ bool FPS::runOnMachineFunction(MachineFunction &MF) {
 
   // Process the function in depth first order so that we process at least one
   // of the predecessors for every reachable block in the function.
-  SmallPtrSet<MachineBasicBlock*, 8> Processed;
+  df_iterator_default_set<MachineBasicBlock*> Processed;
   MachineBasicBlock *Entry = &MF.front();
 
   bool Changed = false;
diff --git a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
index 0716a3a9cbe..72731151df9 100644
--- a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -600,7 +600,7 @@ static bool isSafeToPromoteArgument(Argument *Arg, bool isByValOrInAlloca,
 
   // Because there could be several/many load instructions, remember which
   // blocks we know to be transparent to the load.
-  SmallPtrSet<BasicBlock*, 16> TranspBlocks;
+  df_iterator_default_set<BasicBlock*, 16> TranspBlocks;
 
   for (LoadInst *Load : Loads) {
     // Check to see if the load is invalidated from the start of the block to