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authorLang Hames <lhames@gmail.com>2009-09-04 20:41:11 +0000
committerLang Hames <lhames@gmail.com>2009-09-04 20:41:11 +0000
commit8651125d2885f74546b6e2a556082111d5b75da3 (patch)
tree4d6c1e4cb918fb86cc7f2acc370171b110123cf6 /lib/CodeGen/RegAllocPBQP.cpp
parent5684229a4583355a6b20a950614731c1a6d38f88 (diff)
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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
Diffstat (limited to 'lib/CodeGen/RegAllocPBQP.cpp')
-rw-r--r--lib/CodeGen/RegAllocPBQP.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index e85a5ac704..12da38fa21 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -683,7 +683,8 @@ void PBQPRegAlloc::addStackInterval(const LiveInterval *spilled,
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);