[NFC][RDA] typedef SmallPtrSetImpl<MachineInstr*>

diff --git a/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h b/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
index 465709617460bbc6161fc56f7cecadeb685af8cf..0e13c71c0975aeb1ce6971e6fd67019034a2577c 100644 (file)
--- a/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
+++ b/llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
@@ -70,6 +70,8 @@ private:
   /// Default values are 'nothing happened a long time ago'.
   const int ReachingDefDefaultVal = -(1 << 20);
 
+  using InstSet = SmallPtrSetImpl<MachineInstr*>;
+
 public:
   static char ID; // Pass identification, replacement for typeid
 
@@ -126,18 +128,18 @@ public:
   /// Provides the uses, in the same block as MI, of register that MI defines.
   /// This does not consider live-outs.
   void getReachingLocalUses(MachineInstr *MI, int PhysReg,
-                            SmallPtrSetImpl<MachineInstr*> &Uses) const;
+                            InstSet &Uses) const;
 
   /// For the given block, collect the instructions that use the live-in
   /// value of the provided register. Return whether the value is still
   /// live on exit.
   bool getLiveInUses(MachineBasicBlock *MBB, int PhysReg,
-                     SmallPtrSetImpl<MachineInstr*> &Uses) const;
+                     InstSet &Uses) const;
 
   /// Collect the users of the value stored in PhysReg, which is defined
   /// by MI.
   void getGlobalUses(MachineInstr *MI, int PhysReg,
-                     SmallPtrSetImpl<MachineInstr*> &Uses) const;
+                     InstSet &Uses) const;
 
 private:
   /// Set up LiveRegs by merging predecessor live-out values.

diff --git a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
index b08e6e570256971162b21a091d7a3beb5fa734db..e21df328be89a99a56d39d3093dda43a9b0aa70c 100644 (file)
--- a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
+++ b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
@@ -227,7 +227,7 @@ ReachingDefAnalysis::getClearance(MachineInstr *MI, MCPhysReg PhysReg) const {
 }
 
 void ReachingDefAnalysis::getReachingLocalUses(MachineInstr *Def, int PhysReg,
-    SmallPtrSetImpl<MachineInstr*> &Uses) const {
+                                               InstSet &Uses) const {
   MachineBasicBlock *MBB = Def->getParent();
   MachineBasicBlock::iterator MI = MachineBasicBlock::iterator(Def);
   while (++MI != MBB->end()) {
@@ -252,7 +252,7 @@ void ReachingDefAnalysis::getReachingLocalUses(MachineInstr *Def, int PhysReg,
 
 bool
 ReachingDefAnalysis::getLiveInUses(MachineBasicBlock *MBB, int PhysReg,
-                                   SmallPtrSetImpl<MachineInstr*> &Uses) const {
+                                   InstSet &Uses) const {
   for (auto &MI : *MBB) {
     if (MI.isDebugInstr())
       continue;
@@ -269,7 +269,7 @@ ReachingDefAnalysis::getLiveInUses(MachineBasicBlock *MBB, int PhysReg,
 
 void
 ReachingDefAnalysis::getGlobalUses(MachineInstr *MI, int PhysReg,
-                                   SmallPtrSetImpl<MachineInstr*> &Uses) const {
+                                   InstSet &Uses) const {
   MachineBasicBlock *MBB = MI->getParent();
 
   // Collect the uses that each def touches within the block.