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Cleanup Whitespace.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115593 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2010-10-05 06:00:33 +00:00
parent 434c7cb8a1
commit 2bbb769091
1 changed files with 11 additions and 11 deletions

22
lib/Target/ARM/ARMBaseInstrInfo.cpp

@ -230,7 +230,7 @@ ARMBaseInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MBB.addLiveIn(Reg);
// Insert the spill to the stack frame. The register is killed at the spill
//
//
const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg);
storeRegToStackSlot(MBB, MI, Reg, isKill,
CSI[i].getFrameIdx(), RC, TRI);
@ -1205,7 +1205,7 @@ bool ARMBaseInstrInfo::isProfitableToIfCvt(MachineBasicBlock &MBB,
float Confidence) const {
if (!NumInstrs)
return false;
// Use old-style heuristics
if (OldARMIfCvt) {
if (Subtarget.getCPUString() == "generic")
@ -1215,18 +1215,18 @@ bool ARMBaseInstrInfo::isProfitableToIfCvt(MachineBasicBlock &MBB,
return NumInstrs <= 3;
return NumInstrs <= 2;
}
// Attempt to estimate the relative costs of predication versus branching.
float UnpredCost = Probability * NumInstrs;
UnpredCost += 1.0; // The branch itself
UnpredCost += (1.0 - Confidence) * Subtarget.getMispredictionPenalty();
float PredCost = NumInstrs;
return PredCost < UnpredCost;
}
bool ARMBaseInstrInfo::
isProfitableToIfCvt(MachineBasicBlock &TMBB, unsigned NumT,
MachineBasicBlock &FMBB, unsigned NumF,
@ -1238,14 +1238,14 @@ isProfitableToIfCvt(MachineBasicBlock &TMBB, unsigned NumT,
if (!NumT || !NumF)
return false;
// Attempt to estimate the relative costs of predication versus branching.
float UnpredCost = Probability * NumT + (1.0 - Probability) * NumF;
UnpredCost += 1.0; // The branch itself
UnpredCost += (1.0 - Confidence) * Subtarget.getMispredictionPenalty();
float PredCost = NumT + NumF;
return PredCost < UnpredCost;
}
@ -1637,7 +1637,7 @@ ARMBaseInstrInfo::getNumMicroOps(const MachineInstr *MI,
} else {
// Assume the worst.
return NumRegs;
}
}
}
}
}