[llvm-commits] [llvm] r163735 - in /llvm/trunk: include/llvm/CodeGen/LiveInterval.h lib/CodeGen/LiveInterval.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Wed Sep 12 15:04:17 2012
New Revision: 163735

URL: http://llvm.org/viewvc/llvm-project?rev=163735&view=rev
Log:
Delete dead code.

Modified:
    llvm/trunk/include/llvm/CodeGen/LiveInterval.h
    llvm/trunk/lib/CodeGen/LiveInterval.cpp

Modified: llvm/trunk/include/llvm/CodeGen/LiveInterval.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveInterval.h?rev=163735&r1=163734&r2=163735&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveInterval.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveInterval.h Wed Sep 12 15:04:17 2012
@@ -276,11 +276,6 @@
     void MergeValueInAsValue(const LiveInterval &RHS,
                              const VNInfo *RHSValNo, VNInfo *LHSValNo);
 
-    /// Copy - Copy the specified live interval. This copies all the fields
-    /// except for the register of the interval.
-    void Copy(const LiveInterval &RHS, MachineRegisterInfo *MRI,
-              VNInfo::Allocator &VNInfoAllocator);
-
     bool empty() const { return ranges.empty(); }
 
     /// beginIndex - Return the lowest numbered slot covered by interval.
@@ -313,12 +308,6 @@
       return r != end() && r->end == index;
     }
 
-    /// killedInRange - Return true if the interval has kills in [Start,End).
-    /// Note that the kill point is considered the end of a live range, so it is
-    /// not contained in the live range. If a live range ends at End, it won't
-    /// be counted as a kill by this method.
-    bool killedInRange(SlotIndex Start, SlotIndex End) const;
-
     /// getLiveRangeContaining - Return the live range that contains the
     /// specified index, or null if there is none.
     const LiveRange *getLiveRangeContaining(SlotIndex Idx) const {

Modified: llvm/trunk/lib/CodeGen/LiveInterval.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveInterval.cpp?rev=163735&r1=163734&r2=163735&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveInterval.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveInterval.cpp Wed Sep 12 15:04:17 2012
@@ -69,21 +69,6 @@
   return VNI;
 }
 
-/// killedInRange - Return true if the interval has kills in [Start,End).
-bool LiveInterval::killedInRange(SlotIndex Start, SlotIndex End) const {
-  Ranges::const_iterator r =
-    std::lower_bound(ranges.begin(), ranges.end(), End);
-
-  // Now r points to the first interval with start >= End, or ranges.end().
-  if (r == ranges.begin())
-    return false;
-
-  --r;
-  // Now r points to the last interval with end <= End.
-  // r->end is the kill point.
-  return r->end >= Start && r->end < End;
-}
-
 // overlaps - Return true if the intersection of the two live intervals is
 // not empty.
 //
@@ -716,27 +701,6 @@
   return V2;
 }
 
-void LiveInterval::Copy(const LiveInterval &RHS,
-                        MachineRegisterInfo *MRI,
-                        VNInfo::Allocator &VNInfoAllocator) {
-  ranges.clear();
-  valnos.clear();
-  std::pair<unsigned, unsigned> Hint = MRI->getRegAllocationHint(RHS.reg);
-  MRI->setRegAllocationHint(reg, Hint.first, Hint.second);
-
-  weight = RHS.weight;
-  for (unsigned i = 0, e = RHS.getNumValNums(); i != e; ++i) {
-    const VNInfo *VNI = RHS.getValNumInfo(i);
-    createValueCopy(VNI, VNInfoAllocator);
-  }
-  for (unsigned i = 0, e = RHS.ranges.size(); i != e; ++i) {
-    const LiveRange &LR = RHS.ranges[i];
-    addRange(LiveRange(LR.start, LR.end, getValNumInfo(LR.valno->id)));
-  }
-
-  verify();
-}
-
 unsigned LiveInterval::getSize() const {
   unsigned Sum = 0;
   for (const_iterator I = begin(), E = end(); I != E; ++I)