From 804997ab280e8aa012f5a339428a78e370a3c363 Mon Sep 17 00:00:00 2001
From: Clement Courbet <courbet@google.com>
Date: Wed, 4 Apr 2018 12:12:38 +0000
Subject: [PATCH] [llvm-exegesis] Do not initialize FileDescriptor when libpfm
 is not available.

llvm-svn: 329177
---
 llvm/tools/llvm-exegesis/lib/PerfHelper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/tools/llvm-exegesis/lib/PerfHelper.cpp b/llvm/tools/llvm-exegesis/lib/PerfHelper.cpp
index bba0433..b7cbbf7 100644
--- a/llvm/tools/llvm-exegesis/lib/PerfHelper.cpp
+++ b/llvm/tools/llvm-exegesis/lib/PerfHelper.cpp
@@ -113,7 +113,7 @@ int64_t Counter::read() const {
 
 #else
 
-Counter::Counter(const PerfEvent &Event) : FileDescriptor(-1) {}
+Counter::Counter(const PerfEvent &Event) {}
 
 Counter::~Counter() = default;
 
-- 
2.7.4