// parent's frame or return address, and so on.
FRAMEADDR, RETURNADDR,
- // STACKADDR - The current stack pointer address.
- STACKADDR,
-
// FRAME_TO_ARGS_OFFSET - This node represents offset from frame pointer to
// first (possible) on-stack argument. This is needed for correct stack
// adjustment during unwind.
def int_returnaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
def int_frameaddress : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty], [IntrNoMem]>;
-// Note: we treat stacksave/stackrestore and stackaddr as writemem because we
-// don't otherwise model their dependencies on allocas.
+// Note: we treat stacksave/stackrestore as writemem because we don't otherwise
+// model their dependencies on allocas.
def int_stacksave : Intrinsic<[llvm_ptr_ty]>,
GCCBuiltin<"__builtin_stack_save">;
def int_stackrestore : Intrinsic<[], [llvm_ptr_ty]>,
GCCBuiltin<"__builtin_stack_restore">;
-def int_stackaddress : Intrinsic<[llvm_ptr_ty], []>;
// IntrWriteArgMem is more pessimistic than strictly necessary for prefetch,
// however it does conveniently prevent the prefetch from being reordered
setValue(&I, DAG.getNode(ISD::FRAMEADDR, dl, TLI.getPointerTy(),
getValue(I.getOperand(1))));
return 0;
- case Intrinsic::stackaddress:
- setValue(&I, DAG.getNode(ISD::STACKADDR, dl, TLI.getPointerTy(), getRoot(),
- getValue(I.getOperand(1))));
- return 0;
case Intrinsic::setjmp:
return "_setjmp"+!TLI.usesUnderscoreSetJmp();
case Intrinsic::longjmp:
return FrameAddr;
}
-SDValue ARMTargetLowering::LowerSTACKADDR(SDValue Op, SelectionDAG &DAG) const {
- EVT VT = Op.getValueType();
- DebugLoc dl = Op.getDebugLoc(); // FIXME probably not meaningful
- SDValue StackAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, ARM::SP, VT);
- return StackAddr;
-}
-
/// ExpandBIT_CONVERT - If the target supports VFP, this function is called to
/// expand a bit convert where either the source or destination type is i64 to
/// use a VMOVDRR or VMOVRRD node. This should not be done when the non-i64
case ISD::FCOPYSIGN: return LowerFCOPYSIGN(Op, DAG);
case ISD::RETURNADDR: return LowerRETURNADDR(Op, DAG);
case ISD::FRAMEADDR: return LowerFRAMEADDR(Op, DAG);
- case ISD::STACKADDR: return LowerSTACKADDR(Op, DAG);
case ISD::GLOBAL_OFFSET_TABLE: return LowerGLOBAL_OFFSET_TABLE(Op, DAG);
case ISD::EH_SJLJ_SETJMP: return LowerEH_SJLJ_SETJMP(Op, DAG);
case ISD::EH_SJLJ_LONGJMP: return LowerEH_SJLJ_LONGJMP(Op, DAG);
SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerSTACKADDR(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerShiftRightParts(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerShiftLeftParts(SDValue Op, SelectionDAG &DAG) const;