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authorEli Bendersky <eliben@chromium.org>2013-07-15 16:09:15 -0700
committerEli Bendersky <eliben@chromium.org>2013-07-15 16:09:15 -0700
commitc6cf05cb5108f356dde97c01ee4188b0671d4542 (patch)
tree436fdc2a55296d3c202e7ef11f31be3be53efb5f /include/llvm/CodeGen/MachineScheduler.h
parentc75199c649c739aade160289d93f257edc798cde (diff)
parent7dfcb84fc16b3bf6b2379713b53090757f0a45f9 (diff)
Merge commit '7dfcb84fc16b3bf6b2379713b53090757f0a45f9'
Conflicts: docs/LangRef.rst include/llvm/CodeGen/CallingConvLower.h include/llvm/IRReader/IRReader.h include/llvm/Target/TargetMachine.h lib/CodeGen/CallingConvLower.cpp lib/IRReader/IRReader.cpp lib/IRReader/LLVMBuild.txt lib/IRReader/Makefile lib/LLVMBuild.txt lib/Makefile lib/Support/MemoryBuffer.cpp lib/Support/Unix/PathV2.inc lib/Target/ARM/ARMBaseInstrInfo.cpp lib/Target/ARM/ARMISelLowering.cpp lib/Target/ARM/ARMInstrInfo.td lib/Target/ARM/ARMSubtarget.cpp lib/Target/ARM/ARMTargetMachine.cpp lib/Target/Mips/CMakeLists.txt lib/Target/Mips/MipsDelaySlotFiller.cpp lib/Target/Mips/MipsISelLowering.cpp lib/Target/Mips/MipsInstrInfo.td lib/Target/Mips/MipsSubtarget.cpp lib/Target/Mips/MipsSubtarget.h lib/Target/X86/X86FastISel.cpp lib/Target/X86/X86ISelDAGToDAG.cpp lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86InstrControl.td lib/Target/X86/X86InstrFormats.td lib/Transforms/IPO/ExtractGV.cpp lib/Transforms/InstCombine/InstCombineCompares.cpp lib/Transforms/Utils/SimplifyLibCalls.cpp test/CodeGen/X86/fast-isel-divrem.ll test/MC/ARM/data-in-code.ll tools/Makefile tools/llvm-extract/llvm-extract.cpp tools/llvm-link/CMakeLists.txt tools/opt/CMakeLists.txt tools/opt/LLVMBuild.txt tools/opt/Makefile tools/opt/opt.cpp
Diffstat (limited to 'include/llvm/CodeGen/MachineScheduler.h')
-rw-r--r--include/llvm/CodeGen/MachineScheduler.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineScheduler.h b/include/llvm/CodeGen/MachineScheduler.h
index 57febe7746..769e4b42a5 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<unsigned> &NewMaxPressure);
- void moveInstruction(MachineInstr *MI, MachineBasicBlock::iterator InsertPos);
bool checkSchedLimit();
void findRootsAndBiasEdges(SmallVectorImpl<SUnit*> &TopRoots,