From 3ac828b8f7a848ab1d801fcacc515b51a9cb684a Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Thu, 23 Jul 2020 14:53:18 -0700
Subject: [PATCH] Use llvm::size rather than an empty loop to get the number of
 top level loops.

---
 llvm/lib/Analysis/FunctionPropertiesAnalysis.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/llvm/lib/Analysis/FunctionPropertiesAnalysis.cpp b/llvm/lib/Analysis/FunctionPropertiesAnalysis.cpp
index 3db108c94985..b6ff27dcaf55 100644
--- a/llvm/lib/Analysis/FunctionPropertiesAnalysis.cpp
+++ b/llvm/lib/Analysis/FunctionPropertiesAnalysis.cpp
@@ -53,9 +53,7 @@ FunctionPropertiesInfo::getFunctionPropertiesInfo(const Function &F,
     if (FPI.MaxLoopDepth < LoopDepth)
       FPI.MaxLoopDepth = LoopDepth;
   }
-  for (Loop *L : LI) {
-    ++FPI.TopLevelLoopCount;
-  }
+  FPI.TopLevelLoopCount += llvm::size(LI);
   return FPI;
 }