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-rw-r--r--lib/CodeGen/RegAllocGreedy.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index 6d84176..4974828 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -78,7 +78,7 @@ class RAGreedy : public MachineFunctionPass,
LiveDebugVariables *DebugVars;
// state
- std::auto_ptr<Spiller> SpillerInstance;
+ OwningPtr<Spiller> SpillerInstance;
std::priority_queue<std::pair<unsigned, unsigned> > Queue;
unsigned NextCascade;
@@ -166,8 +166,8 @@ class RAGreedy : public MachineFunctionPass,
};
// splitting state.
- std::auto_ptr<SplitAnalysis> SA;
- std::auto_ptr<SplitEditor> SE;
+ OwningPtr<SplitAnalysis> SA;
+ OwningPtr<SplitEditor> SE;
/// Cached per-block interference maps
InterferenceCache IntfCache;
@@ -713,7 +713,7 @@ bool RAGreedy::addSplitConstraints(InterferenceCache::Cursor Intf,
Intf.moveToBlock(BC.Number);
BC.Entry = BI.LiveIn ? SpillPlacement::PrefReg : SpillPlacement::DontCare;
BC.Exit = BI.LiveOut ? SpillPlacement::PrefReg : SpillPlacement::DontCare;
- BC.ChangesValue = BI.FirstDef;
+ BC.ChangesValue = BI.FirstDef.isValid();
if (!Intf.hasInterference())
continue;