search for: iseligible

...Type *RetTy, bool RetTyIsSigned, bool isVarArg, unsigned CallingConv, bool isTailCall, - SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG); + bool isNextInstRet, SDOperand Callee, ArgListTy &Args, + SelectionDAG &DAG); + // IsEligibleForTailCallElimination - Check whether the call is eligible for + // tailcall elimination + virtual bool IsEligibleForTailCallElimination(SelectionDAG& DAG, + bool IsNextInstRet, + SDOperand Callee,...

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...s no need to change indentation for the rest of the function. 9. +// Check to see whether the next instruction following the call is a return +// A function is eligable if caller/callee calling conventions match and the +// function CALL is immediatly followed by a RET +bool X86TargetLowering::IsEligibleForTailCallElimination(SDOperand Call, SelectionDAG& DAG, unsigned CalleeCC, SDOperand Callee) { + bool IsEligible = false; + SDNode * CallNode = Call.Val; ... +SDOperand X86TargetLowering::LowerX86_32FastCCCallTo(SDOperand Op, + Selection...

Hi Evan, first off thanks to you and Chris for taking time. On 6 Sep 2007, at 00:57, Evan Cheng wrote: > We'd like to see tail call optimization to be similar to the target > independent lowering of ISD::CALL nodes. These are auto-generated > from ???CallingConv.td files. Some target specific details such as > function address register (ECX in your example) should be coded in

...Signed, > bool isVarArg, unsigned CallingConv, bool isTailCall, > - SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG); > + bool isNextInstRet, SDOperand Callee, ArgListTy &Args, > + SelectionDAG &DAG); > + // IsEligibleForTailCallElimination - Check whether the call is > eligible for > + // tailcall elimination > + virtual bool IsEligibleForTailCallElimination(SelectionDAG& DAG, > + bool IsNextInstRet, > +...

...est of the function. > Okay > 9. > +// Check to see whether the next instruction following the call is a > return > +// A function is eligable if caller/callee calling conventions match > and the > +// function CALL is immediatly followed by a RET > +bool X86TargetLowering::IsEligibleForTailCallElimination(SDOperand > Call, SelectionDAG& DAG, unsigned CalleeCC, SDOperand Callee) { > + bool IsEligible = false; > + SDNode * CallNode = Call.Val; > ... > > +SDOperand X86TargetLowering::LowerX86_32FastCCCallTo(SDOperand Op, > +...

...bool isVarArg, unsigned CallingConv, bool isTailCall, >> - SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG); >> + bool isNextInstRet, SDOperand Callee, ArgListTy &Args, >> + SelectionDAG &DAG); >> + // IsEligibleForTailCallElimination - Check whether the call is >> eligible for >> + // tailcall elimination >> + virtual bool IsEligibleForTailCallElimination(SelectionDAG& DAG, >> + bool IsNextInstRet, >> +...