diff options
Diffstat (limited to 'lib/CodeGen/LiveInterval.cpp')
-rw-r--r-- | lib/CodeGen/LiveInterval.cpp | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index eb1e9762c5..aa44d3738e 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/lib/CodeGen/LiveInterval.cpp @@ -436,8 +436,6 @@ void LiveInterval::join(LiveInterval &Other, assert(I->valno && "Adding a dead range?"); InsertPos = addRangeFrom(*I, InsertPos); } - - ComputeJoinedWeight(Other); } /// MergeRangesInAsValue - Merge all of the intervals in RHS into this live @@ -566,29 +564,6 @@ unsigned LiveInterval::getSize() const { return Sum; } -/// ComputeJoinedWeight - Set the weight of a live interval Joined -/// after Other has been merged into it. -void LiveInterval::ComputeJoinedWeight(const LiveInterval &Other) { - // If either of these intervals was spilled, the weight is the - // weight of the non-spilled interval. This can only happen with - // iterative coalescers. - - if (Other.weight != HUGE_VALF) { - weight += Other.weight; - } - else if (weight == HUGE_VALF && - !TargetRegisterInfo::isPhysicalRegister(reg)) { - // Remove this assert if you have an iterative coalescer - assert(0 && "Joining to spilled interval"); - weight = Other.weight; - } - else { - // Otherwise the weight stays the same - // Remove this assert if you have an iterative coalescer - assert(0 && "Joining from spilled interval"); - } -} - raw_ostream& llvm::operator<<(raw_ostream& os, const LiveRange &LR) { return os << '[' << LR.start << ',' << LR.end << ':' << LR.valno->id << ")"; } |