From 5f7c41c9d091ad3ac9d0f5ebcf1ef9acd98e4e64 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 27 Jan 2009 22:12:23 +0000
Subject: [PATCH] Use .empty() instead of comparing .size() with 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63139 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/ScheduleDAGSDNodes.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/llvm/CodeGen/ScheduleDAGSDNodes.h b/include/llvm/CodeGen/ScheduleDAGSDNodes.h
index 52cf4eb998b..8950433062f 100644
--- a/include/llvm/CodeGen/ScheduleDAGSDNodes.h
+++ b/include/llvm/CodeGen/ScheduleDAGSDNodes.h
@@ -61,7 +61,7 @@ namespace llvm {
     SUnit *NewSUnit(SDNode *N) {
 #ifndef NDEBUG
       const SUnit *Addr = 0;
-      if (SUnits.size() > 0)
+      if (!SUnits.empty())
         Addr = &SUnits[0];
 #endif
       SUnits.push_back(SUnit(N, (unsigned)SUnits.size()));