Replaces uses of unsigned for indexes in LiveInterval and VNInfo with
a new class, MachineInstrIndex, which hides arithmetic details from
most clients. This is a step towards allowing the register allocator
to update/insert code during allocation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81040 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index e85a5ac..12da38f 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -683,7 +683,8 @@
if (stackInterval.getNumValNums() != 0)
vni = stackInterval.getValNumInfo(0);
else
- vni = stackInterval.getNextValue(0, 0, false, lss->getVNInfoAllocator());
+ vni = stackInterval.getNextValue(
+ MachineInstrIndex(), 0, false, lss->getVNInfoAllocator());
LiveInterval &rhsInterval = lis->getInterval(spilled->reg);
stackInterval.MergeRangesInAsValue(rhsInterval, vni);