From 51cd9d6e073932fcb37f1857c66249d6c7d368ee Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 23 Jun 2008 23:51:16 +0000
Subject: [PATCH] A brief survey of priority_queue usage in the tree turned
 this up as a questionable case, but the code isn't actually needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52657 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocLinearScan.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index f4a1c007e80..a26924be627 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -305,7 +305,7 @@ bool RALinScan::runOnMachineFunction(MachineFunction &fn) {
   spiller_->runOnMachineFunction(*mf_, *vrm_);
   vrm_.reset();  // Free the VirtRegMap
 
-  while (!unhandled_.empty()) unhandled_.pop();
+  assert(unhandled_.empty() && "Unhandled live intervals remain!");
   fixed_.clear();
   active_.clear();
   inactive_.clear();