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| author | Andrew Trick <atrick@apple.com> | 2012-10-10 05:43:09 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-10-10 05:43:09 +0000 |
| commit | 412cd2f81374865dfa708bef6d5b896ca10dece0 (patch) | |
| tree | b31990739e14173a9c6ba0bd63b07a5473fc4c3a /lib/Target/ARM | |
| parent | 6312cb099734263f348f36a31b8892b1373a7076 (diff) | |
| download | llvm-412cd2f81374865dfa708bef6d5b896ca10dece0.tar.gz llvm-412cd2f81374865dfa708bef6d5b896ca10dece0.tar.bz2 llvm-412cd2f81374865dfa708bef6d5b896ca10dece0.tar.xz | |
misched: Use the TargetSchedModel interface wherever possible.
Allows the new machine model to be used for NumMicroOps and OutputLatency.
Allows the HazardRecognizer to be disabled along with itineraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165603 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.cpp | 12 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.h | 4 |
2 files changed, 0 insertions, 16 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp index 13b2a3e47f..b5c6159d3a 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp @@ -3550,18 +3550,6 @@ ARMBaseInstrInfo::getOperandLatency(const InstrItineraryData *ItinData, return Latency; } -unsigned -ARMBaseInstrInfo::getOutputLatency(const InstrItineraryData *ItinData, - const MachineInstr *DefMI, unsigned DefIdx, - const MachineInstr *DepMI) const { - unsigned Reg = DefMI->getOperand(DefIdx).getReg(); - if (DepMI->readsRegister(Reg, &getRegisterInfo()) || !isPredicated(DepMI)) - return 1; - - // If the second MI is predicated, then there is an implicit use dependency. - return getInstrLatency(ItinData, DefMI); -} - unsigned ARMBaseInstrInfo::getInstrLatency(const InstrItineraryData *ItinData, const MachineInstr *MI, unsigned *PredCost) const { diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h index 8f4f47b34f..6f38e35124 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.h +++ b/lib/Target/ARM/ARMBaseInstrInfo.h @@ -229,10 +229,6 @@ public: SDNode *DefNode, unsigned DefIdx, SDNode *UseNode, unsigned UseIdx) const; - virtual unsigned getOutputLatency(const InstrItineraryData *ItinData, - const MachineInstr *DefMI, unsigned DefIdx, - const MachineInstr *DepMI) const; - /// VFP/NEON execution domains. std::pair<uint16_t, uint16_t> getExecutionDomain(const MachineInstr *MI) const; |