diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.h | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h index 0c83ffb9ca9..0642b392dd4 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -362,10 +362,6 @@ namespace llvm { /// fit into displacement field of the instruction. bool isOffsetSuitableForCodeModel(int64_t Offset, CodeModel::Model M, bool hasSymbolicDisplacement = true); - - /// IsEligibleForTailCallOpt - Return true if it's legal to perform tail call - /// optimization for the given calling convention. - bool IsEligibleForTailCallOpt(CallingConv::ID CC); } //===--------------------------------------------------------------------===// @@ -550,16 +546,6 @@ namespace llvm { return !X86ScalarSSEf64 || VT == MVT::f80; } - /// IsEligibleForTailCallOptimization - Check whether the call is eligible - /// for tail call optimization. Targets which want to do tail call - /// optimization should implement this function. - virtual bool - IsEligibleForTailCallOptimization(SDValue Callee, - CallingConv::ID CalleeCC, - bool isVarArg, - const SmallVectorImpl<ISD::InputArg> &Ins, - SelectionDAG& DAG) const; - virtual const X86Subtarget* getSubtarget() { return Subtarget; } @@ -637,6 +623,15 @@ namespace llvm { ISD::ArgFlagsTy Flags); // Call lowering helpers. + + /// IsEligibleForTailCallOptimization - Check whether the call is eligible + /// for tail call optimization. Targets which want to do tail call + /// optimization should implement this function. + bool IsEligibleForTailCallOptimization(SDValue Callee, + CallingConv::ID CalleeCC, + bool isVarArg, + const SmallVectorImpl<ISD::InputArg> &Ins, + SelectionDAG& DAG) const; bool IsCalleePop(bool isVarArg, CallingConv::ID CallConv); SDValue EmitTailCallLoadRetAddr(SelectionDAG &DAG, SDValue &OutRetAddr, SDValue Chain, bool IsTailCall, bool Is64Bit, @@ -712,7 +707,7 @@ namespace llvm { SmallVectorImpl<SDValue> &InVals); virtual SDValue LowerCall(SDValue Chain, SDValue Callee, - CallingConv::ID CallConv, bool isVarArg, bool isTailCall, + CallingConv::ID CallConv, bool isVarArg, bool &isTailCall, const SmallVectorImpl<ISD::OutputArg> &Outs, const SmallVectorImpl<ISD::InputArg> &Ins, DebugLoc dl, SelectionDAG &DAG, |
