From bf730e16863de43d7c991e9c9c802150e304272b Mon Sep 17 00:00:00 2001
From: Jay Foad <jay.foad@amd.com>
Date: Thu, 9 Apr 2020 10:42:16 +0100
Subject: [PATCH] [CodeGen] Fix a simple FIXME. NFC.

---
 llvm/lib/CodeGen/MachineLoopUtils.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/CodeGen/MachineLoopUtils.cpp b/llvm/lib/CodeGen/MachineLoopUtils.cpp
index cf30e28..2295e1c 100644
--- a/llvm/lib/CodeGen/MachineLoopUtils.cpp
+++ b/llvm/lib/CodeGen/MachineLoopUtils.cpp
@@ -42,8 +42,7 @@ MachineBasicBlock *llvm::PeelSingleBlockLoop(LoopPeelDirection Direction,
   else
     MF.insert(std::next(Loop->getIterator()), NewBB);
 
-  // FIXME: Add DenseMapInfo trait for Register so we can use it as a key.
-  DenseMap<unsigned, Register> Remaps;
+  DenseMap<Register, Register> Remaps;
   auto InsertPt = NewBB->end();
   for (MachineInstr &MI : *Loop) {
     MachineInstr *NewMI = MF.CloneMachineInstr(&MI);
-- 
2.7.4