summaryrefslogtreecommitdiffstats
path: root/lib/Target/TargetInstrInfo.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/TargetInstrInfo.cpp')
-rw-r--r--lib/Target/TargetInstrInfo.cpp42
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index d52ecb3..440f9ad 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -13,7 +13,6 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/Support/ErrorHandling.h"
@@ -73,23 +72,6 @@ TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
}
-int
-TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
- SDNode *DefNode, unsigned DefIdx,
- SDNode *UseNode, unsigned UseIdx) const {
- if (!ItinData || ItinData->isEmpty())
- return -1;
-
- if (!DefNode->isMachineOpcode())
- return -1;
-
- unsigned DefClass = get(DefNode->getMachineOpcode()).getSchedClass();
- if (!UseNode->isMachineOpcode())
- return ItinData->getOperandCycle(DefClass, DefIdx);
- unsigned UseClass = get(UseNode->getMachineOpcode()).getSchedClass();
- return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
-}
-
int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
const MachineInstr *MI,
unsigned *PredCost) const {
@@ -99,17 +81,6 @@ int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
return ItinData->getStageLatency(MI->getDesc().getSchedClass());
}
-int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
- SDNode *N) const {
- if (!ItinData || ItinData->isEmpty())
- return 1;
-
- if (!N->isMachineOpcode())
- return 1;
-
- return ItinData->getStageLatency(get(N->getMachineOpcode()).getSchedClass());
-}
-
bool TargetInstrInfo::hasLowDefLatency(const InstrItineraryData *ItinData,
const MachineInstr *DefMI,
unsigned DefIdx) const {
@@ -129,19 +100,6 @@ void TargetInstrInfo::insertNoop(MachineBasicBlock &MBB,
}
-bool TargetInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
- const MCInstrDesc &MCID = MI->getDesc();
- if (!MCID.isTerminator()) return false;
-
- // Conditional branch is a special case.
- if (MCID.isBranch() && !MCID.isBarrier())
- return true;
- if (!MCID.isPredicable())
- return true;
- return !isPredicated(MI);
-}
-
-
/// Measure the specified inline asm to determine an approximation of its
/// length.
/// Comments (which run till the next SeparatorString or newline) do not
OpenPOWER on IntegriCloud