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-rw-r--r--lib/CodeGen/LiveInterval.cpp25
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 << ")";
}