From 559189e0ac258e2d0a0aa64978c4808fb99ba9ed Mon Sep 17 00:00:00 2001 From: Anton Korobeynikov Date: Mon, 8 Sep 2008 14:21:10 +0000 Subject: [PATCH] Implement FRAME_TO_ARGS_OFFSET for x86-64 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55898 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 26895bba858..93ffb410151 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -258,8 +258,7 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) } // X86 ret instruction may pop stack. setOperationAction(ISD::RET , MVT::Other, Custom); - if (!Subtarget->is64Bit()) - setOperationAction(ISD::EH_RETURN , MVT::Other, Custom); + setOperationAction(ISD::EH_RETURN , MVT::Other, Custom); // Darwin ABI issue. setOperationAction(ISD::ConstantPool , MVT::i32 , Custom); @@ -325,7 +324,8 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setExceptionSelectorRegister(X86::EDX); } setOperationAction(ISD::FRAME_TO_ARGS_OFFSET, MVT::i32, Custom); - + setOperationAction(ISD::FRAME_TO_ARGS_OFFSET, MVT::i64, Custom); + setOperationAction(ISD::TRAMPOLINE, MVT::Other, Custom); setOperationAction(ISD::TRAP, MVT::Other, Legal); @@ -5593,19 +5593,15 @@ SDValue X86TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) { // Depths > 0 not supported yet! if (cast(Op.getOperand(0))->getValue() > 0) return SDValue(); - + SDValue RetAddrFI = getReturnAddressFrameIndex(DAG); - return DAG.getNode(ISD::SUB, getPointerTy(), RetAddrFI, + return DAG.getNode(ISD::SUB, getPointerTy(), RetAddrFI, DAG.getIntPtrConstant(!Subtarget->is64Bit() ? 4 : 8)); } SDValue X86TargetLowering::LowerFRAME_TO_ARGS_OFFSET(SDValue Op, - SelectionDAG &DAG) { - // Is not yet supported on x86-64 - if (Subtarget->is64Bit()) - return SDValue(); - - return DAG.getIntPtrConstant(8); + SelectionDAG &DAG) { + return DAG.getIntPtrConstant(Subtarget->is64Bit() ? 16 : 8); } SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG)