<div dir="ltr">Ah *nod* nevermind - I misread/misunderstood the patch. Thanks for pointing it out!</div><br><div class="gmail_quote"><div dir="ltr">On Tue, Feb 20, 2018 at 12:37 PM Simon Pilgrim <<a href="mailto:llvm-dev@redking.me.uk">llvm-dev@redking.me.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <p>Sorry, I don't understand - we don't need the AArch64InstrInfo
      variable at all, everything it was calling was a static method.
      There is no isa/dyn_cast style testing going on.<br>
    </p></div><div text="#000000" bgcolor="#FFFFFF">
    <div class="m_5254621615019194201moz-cite-prefix">On 20/02/2018 17:00, David Blaikie
      wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">If you don't need the cast result - maybe use
        isa<> instead?</div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr">On Sat, Feb 17, 2018 at 5:50 AM Simon Pilgrim via
          llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" target="_blank">llvm-commits@lists.llvm.org</a>>
          wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author:
          rksimon<br>
          Date: Sat Feb 17 05:48:23 2018<br>
          New Revision: 325432<br>
          <br>
          URL: <a href="http://llvm.org/viewvc/llvm-project?rev=325432&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=325432&view=rev</a><br>
          Log:<br>
          Fix unused variable warning. NFCI.<br>
          <br>
          We were casting to AArch64InstrInfo but only using it for
          static methods which some compilers complain about.<br>
          <br>
          Modified:<br>
              llvm/trunk/lib/Target/AArch64/AArch64MacroFusion.cpp<br>
          <br>
          Modified: llvm/trunk/lib/Target/AArch64/AArch64MacroFusion.cpp<br>
          URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64MacroFusion.cpp?rev=325432&r1=325431&r2=325432&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64MacroFusion.cpp?rev=325432&r1=325431&r2=325432&view=diff</a><br>
==============================================================================<br>
          --- llvm/trunk/lib/Target/AArch64/AArch64MacroFusion.cpp
          (original)<br>
          +++ llvm/trunk/lib/Target/AArch64/AArch64MacroFusion.cpp Sat
          Feb 17 05:48:23 2018<br>
          @@ -27,7 +27,6 @@ static bool shouldScheduleAdjacent(const<br>
                                              const TargetSubtargetInfo
          &TSI,<br>
                                              const MachineInstr
          *FirstMI,<br>
                                              const MachineInstr
          &SecondMI) {<br>
          -  const AArch64InstrInfo &II = static_cast<const
          AArch64InstrInfo&>(TII);<br>
             const AArch64Subtarget &ST = static_cast<const
          AArch64Subtarget&>(TSI);<br>
          <br>
             // Assume wildcards for unspecified instrs.<br>
          @@ -66,7 +65,7 @@ static bool shouldScheduleAdjacent(const<br>
                 case AArch64::BICSWrs:<br>
                 case AArch64::BICSXrs:<br>
                   // Shift value can be 0 making these behave like the
          "rr" variant...<br>
          -        return !II.hasShiftedReg(*FirstMI);<br>
          +        return !AArch64InstrInfo::hasShiftedReg(*FirstMI);<br>
                 case AArch64::INSTRUCTION_LIST_END:<br>
                   return true;<br>
                 }<br>
          @@ -108,7 +107,7 @@ static bool shouldScheduleAdjacent(const<br>
                 case AArch64::BICWrs:<br>
                 case AArch64::BICXrs:<br>
                   // Shift value can be 0 making these behave like the
          "rr" variant...<br>
          -        return !II.hasShiftedReg(*FirstMI);<br>
          +        return !AArch64InstrInfo::hasShiftedReg(*FirstMI);<br>
                 case AArch64::INSTRUCTION_LIST_END:<br>
                   return true;<br>
                 }<br>
          <br>
          <br>
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        </blockquote>
      </div>
    </blockquote>
    <br>
  </div></blockquote></div>