From aa45f148926e3461a1fd8b10c990f0a51a908cc9 Mon Sep 17 00:00:00 2001 From: dim Date: Mon, 10 Jun 2013 20:36:52 +0000 Subject: Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3 release): http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502 --- include/llvm/CodeGen/MachineScheduler.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'include/llvm/CodeGen/MachineScheduler.h') diff --git a/include/llvm/CodeGen/MachineScheduler.h b/include/llvm/CodeGen/MachineScheduler.h index 57febe7..769e4b4 100644 --- a/include/llvm/CodeGen/MachineScheduler.h +++ b/include/llvm/CodeGen/MachineScheduler.h @@ -274,6 +274,10 @@ public: Mutations.push_back(Mutation); } + /// \brief True if an edge can be added from PredSU to SuccSU without creating + /// a cycle. + bool canAddEdge(SUnit *SuccSU, SUnit *PredSU); + /// \brief Add a DAG edge to the given SU with the given predecessor /// dependence data. /// @@ -297,6 +301,10 @@ public: /// reorderable instructions. virtual void schedule(); + /// Change the position of an instruction within the basic block and update + /// live ranges and region boundary iterators. + void moveInstruction(MachineInstr *MI, MachineBasicBlock::iterator InsertPos); + /// Get current register pressure for the top scheduled instructions. const IntervalPressure &getTopPressure() const { return TopPressure; } const RegPressureTracker &getTopRPTracker() const { return TopRPTracker; } @@ -362,7 +370,6 @@ protected: void updateScheduledPressure(const std::vector &NewMaxPressure); - void moveInstruction(MachineInstr *MI, MachineBasicBlock::iterator InsertPos); bool checkSchedLimit(); void findRootsAndBiasEdges(SmallVectorImpl &TopRoots, -- cgit v1.1