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

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index f4a1c007e8039f93f1bcdce9450e5aadbf661a8f..a26924be6279a3350bfecd10d38b3702bf2180dc 100644 (file)
--- 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();