From: Dan Gohman <gohman@apple.com>
Date: Sat, 20 Dec 2008 16:42:33 +0000 (+0000)
Subject: Use SmallVector's pop_back_val.
X-Git-Tag: android-x86-6.0-r1~1047^2~16735
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=9c6928deafa9221fa4fb8d4e1df3e357050fb991;p=android-x86%2Fexternal-llvm.git

Use SmallVector's pop_back_val.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61277 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/ScheduleDAG.cpp b/lib/CodeGen/ScheduleDAG.cpp
index 59fd341e31a..3ec538cf2fc 100644
--- a/lib/CodeGen/ScheduleDAG.cpp
+++ b/lib/CodeGen/ScheduleDAG.cpp
@@ -122,8 +122,7 @@ void SUnit::setDepthDirty() {
   SmallVector<SUnit*, 8> WorkList;
   WorkList.push_back(this);
   while (!WorkList.empty()) {
-    SUnit *SU = WorkList.back();
-    WorkList.pop_back();
+    SUnit *SU = WorkList.pop_back_val();
     if (!SU->isDepthCurrent) continue;
     SU->isDepthCurrent = false;
     for (SUnit::const_succ_iterator I = SU->Succs.begin(),
@@ -136,8 +135,7 @@ void SUnit::setHeightDirty() {
   SmallVector<SUnit*, 8> WorkList;
   WorkList.push_back(this);
   while (!WorkList.empty()) {
-    SUnit *SU = WorkList.back();
-    WorkList.pop_back();
+    SUnit *SU = WorkList.pop_back_val();
     if (!SU->isHeightCurrent) continue;
     SU->isHeightCurrent = false;
     for (SUnit::const_pred_iterator I = SU->Preds.begin(),