6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-25 13:24:46 +00:00
Code Issues Projects Releases Wiki Activity

Delete dead code.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163735 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-09-12 20:04:17 +00:00
parent fd1cd57221
commit 01b50ca5b3
2 changed files with 0 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
lib/CodeGen/LiveInterval.cpp
View File

@@ -69,21 +69,6 @@ VNInfo *LiveInterval::createDeadDef(SlotIndex Def,
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 @@ VNInfo* LiveInterval::MergeValueNumberInto(VNInfo *V1, VNInfo *V2) {
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)