From 418da55c89c9ba355b51dceecb16f4388ef35119 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 21 Jun 2004 13:10:56 +0000
Subject: Rename Interval class to LiveInterval to avoid conflicting with the
 already existing llvm::Interval class.

Patch contributed by Vladimir Prus!
http://mail.cs.uiuc.edu/pipermail/llvmbugs/2004-June/000710.html


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14281 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocLinearScan.cpp | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'lib/CodeGen/RegAllocLinearScan.cpp')

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index bab8717180..285f493fff 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -39,7 +39,7 @@ namespace {
         const TargetMachine* tm_;
         const MRegisterInfo* mri_;
         LiveIntervals* li_;
-        typedef std::list<Interval*> IntervalPtrs;
+        typedef std::list<LiveInterval*> IntervalPtrs;
         IntervalPtrs unhandled_, fixed_, active_, inactive_, handled_;
 
         std::auto_ptr<PhysRegTracker> prt_;
@@ -374,12 +374,12 @@ void RA::assignRegOrStackSlotAtInterval(IntervalPtrs::value_type cur)
     if (cur->weight <= minWeight) {
         DEBUG(std::cerr << "\t\t\tspilling(c): " << *cur << '\n';);
         int slot = vrm_->assignVirt2StackSlot(cur->reg);
-        std::vector<Interval*> added =
+        std::vector<LiveInterval*> added =
             li_->addIntervalsForSpills(*cur, *vrm_, slot);
 
         // merge added with unhandled
-        std::vector<Interval*>::iterator addedIt = added.begin();
-        std::vector<Interval*>::iterator addedItEnd = added.end();
+        std::vector<LiveInterval*>::iterator addedIt = added.begin();
+        std::vector<LiveInterval*>::iterator addedItEnd = added.end();
         for (IntervalPtrs::iterator i = unhandled_.begin(), e = unhandled_.end();
              i != e && addedIt != addedItEnd; ++i) {
             if ((*i)->start() > (*addedIt)->start())
@@ -399,7 +399,7 @@ void RA::assignRegOrStackSlotAtInterval(IntervalPtrs::value_type cur)
     // otherwise we spill all intervals aliasing the register with
     // minimum weight, rollback to the interval with the earliest
     // start point and let the linear scan algorithm run again
-    std::vector<Interval*> added;
+    std::vector<LiveInterval*> added;
     assert(MRegisterInfo::isPhysicalRegister(minReg) &&
            "did not choose a register to spill?");
     std::vector<bool> toSpill(mri_->getNumRegs(), false);
@@ -418,7 +418,7 @@ void RA::assignRegOrStackSlotAtInterval(IntervalPtrs::value_type cur)
             DEBUG(std::cerr << "\t\t\tspilling(a): " << **i << '\n');
             earliestStart = std::min(earliestStart, (*i)->start());
             int slot = vrm_->assignVirt2StackSlot((*i)->reg);
-            std::vector<Interval*> newIs =
+            std::vector<LiveInterval*> newIs =
                 li_->addIntervalsForSpills(**i, *vrm_, slot);
             std::copy(newIs.begin(), newIs.end(), std::back_inserter(added));
             spilled.insert(reg);
@@ -433,7 +433,7 @@ void RA::assignRegOrStackSlotAtInterval(IntervalPtrs::value_type cur)
             DEBUG(std::cerr << "\t\t\tspilling(i): " << **i << '\n');
             earliestStart = std::min(earliestStart, (*i)->start());
             int slot = vrm_->assignVirt2StackSlot((*i)->reg);
-            std::vector<Interval*> newIs =
+            std::vector<LiveInterval*> newIs =
                 li_->addIntervalsForSpills(**i, *vrm_, slot);
             std::copy(newIs.begin(), newIs.end(), std::back_inserter(added));
             spilled.insert(reg);
@@ -496,10 +496,10 @@ void RA::assignRegOrStackSlotAtInterval(IntervalPtrs::value_type cur)
         }
     }
 
-    std::sort(added.begin(), added.end(), less_ptr<Interval>());
+    std::sort(added.begin(), added.end(), less_ptr<LiveInterval>());
     // merge added with unhandled
-    std::vector<Interval*>::iterator addedIt = added.begin();
-    std::vector<Interval*>::iterator addedItEnd = added.end();
+    std::vector<LiveInterval*>::iterator addedIt = added.begin();
+    std::vector<LiveInterval*>::iterator addedItEnd = added.end();
     for (IntervalPtrs::iterator i = unhandled_.begin(), e = unhandled_.end();
          i != e && addedIt != addedItEnd; ++i) {
         if ((*i)->start() > (*addedIt)->start())
-- 
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