From caceb64067aefcf709fb55265832bda46a2d1c2a Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Thu, 26 Oct 2017 08:29:08 +0000
Subject: [PATCH] Tidy up CountingFunctionInserter a little. NFC.

Use StringRef for CountingFunctionName, remove erroneous comment
copied from InstructionNamer, and drop some trailing whitespace.

llvm-svn: 316644
---
 llvm/lib/CodeGen/CountingFunctionInserter.cpp | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/CodeGen/CountingFunctionInserter.cpp b/llvm/lib/CodeGen/CountingFunctionInserter.cpp
index 7f7350f..15af098 100644
--- a/llvm/lib/CodeGen/CountingFunctionInserter.cpp
+++ b/llvm/lib/CodeGen/CountingFunctionInserter.cpp
@@ -27,13 +27,13 @@ namespace {
     CountingFunctionInserter() : FunctionPass(ID) {
       initializeCountingFunctionInserterPass(*PassRegistry::getPassRegistry());
     }
-    
+
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addPreserved<GlobalsAAWrapperPass>();
     }
 
     bool runOnFunction(Function &F) override {
-      std::string CountingFunctionName =
+      StringRef CountingFunctionName =
         F.getFnAttribute("counting-function").getValueAsString();
       if (CountingFunctionName.empty())
         return false;
@@ -46,17 +46,13 @@ namespace {
       return true;
     }
   };
-  
+
   char CountingFunctionInserter::ID = 0;
 }
 
-INITIALIZE_PASS(CountingFunctionInserter, "cfinserter", 
+INITIALIZE_PASS(CountingFunctionInserter, "cfinserter",
                 "Inserts calls to mcount-like functions", false, false)
 
-//===----------------------------------------------------------------------===//
-//
-// CountingFunctionInserter - Give any unnamed non-void instructions "tmp" names.
-//
 FunctionPass *llvm::createCountingFunctionInserterPass() {
   return new CountingFunctionInserter();
 }
-- 
2.7.4