[Legalizer] Use SmallSetVector instead of SetVector.
NFC
llvm-svn: 315758
diff --git a/llvm/lib/CodeGen/GlobalISel/Legalizer.cpp b/llvm/lib/CodeGen/GlobalISel/Legalizer.cpp
index a9847de..83e5dc4 100644
--- a/llvm/lib/CodeGen/GlobalISel/Legalizer.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/Legalizer.cpp
@@ -70,7 +70,7 @@
// convergence for performance reasons.
bool Changed = false;
MachineBasicBlock::iterator NextMI;
- using VecType = SetVector<MachineInstr *, SmallVector<MachineInstr *, 8>>;
+ using VecType = SmallSetVector<MachineInstr *, 8>;
VecType WorkList;
VecType CombineList;
for (auto &MBB : MF) {