[Analysis] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 308936

1 files changed, 0 insertions, 3 deletions

diff --git a/llvm/lib/Analysis/Interval.cpp b/llvm/lib/Analysis/Interval.cpp
index 6c10d73bcb4..6d5de22cb93 100644
--- a/llvm/lib/Analysis/Interval.cpp
+++ b/llvm/lib/Analysis/Interval.cpp
@@ -16,7 +16,6 @@
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/Support/raw_ostream.h"
-#include <algorithm>
 
 using namespace llvm;
 
@@ -25,7 +24,6 @@ using namespace llvm;
 //===----------------------------------------------------------------------===//
 
 // isLoop - Find out if there is a back edge in this interval...
-//
 bool Interval::isLoop() const {
   // There is a loop in this interval iff one of the predecessors of the header
   // node lives in the interval.
@@ -36,7 +34,6 @@ bool Interval::isLoop() const {
   return false;
 }
 
-
 void Interval::print(raw_ostream &OS) const {
   OS << "-------------------------------------------------------------\n"
        << "Interval Contents:\n";