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llvm-svn: 165601
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@ -3759,7 +3759,7 @@ static unsigned getCorrespondingDRegAndLane(const TargetRegisterInfo *TRI,
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return DReg;
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}
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/// getImplicitSPRUseForDPRUse - Given a use of a DPR register and lane,
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/// getImplicitSPRUseForDPRUse - Given a use of a DPR register and lane,
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/// set ImplicitSReg to a register number that must be marked as implicit-use or
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/// zero if no register needs to be defined as implicit-use.
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///
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@ -3767,13 +3767,13 @@ static unsigned getCorrespondingDRegAndLane(const TargetRegisterInfo *TRI,
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/// not, it returns false.
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///
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/// This function handles cases where an instruction is being modified from taking
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/// an SPR to a DPR[Lane]. A use of the DPR is being added, which may conflict
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/// an SPR to a DPR[Lane]. A use of the DPR is being added, which may conflict
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/// with an earlier def of an SPR corresponding to DPR[Lane^1] (i.e. the other
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/// lane of the DPR).
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///
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/// If the other SPR is defined, an implicit-use of it should be added. Else,
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/// (including the case where the DPR itself is defined), it should not.
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///
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///
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static bool getImplicitSPRUseForDPRUse(const TargetRegisterInfo *TRI,
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MachineInstr *MI,
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unsigned DReg, unsigned Lane,
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