[llvm-commits] [llvm] r55938 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Bill Wendling
isanbard at gmail.com
Mon Sep 8 12:42:33 PDT 2008
Author: void
Date: Mon Sep 8 14:42:32 2008
New Revision: 55938
URL: http://llvm.org/viewvc/llvm-project?rev=55938&view=rev
Log:
Reverting r55898 as well. This wasn't reverted in the original revert...
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=55938&r1=55937&r2=55938&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Mon Sep 8 14:42:32 2008
@@ -258,7 +258,8 @@
}
// X86 ret instruction may pop stack.
setOperationAction(ISD::RET , MVT::Other, Custom);
- setOperationAction(ISD::EH_RETURN , MVT::Other, Custom);
+ if (!Subtarget->is64Bit())
+ setOperationAction(ISD::EH_RETURN , MVT::Other, Custom);
// Darwin ABI issue.
setOperationAction(ISD::ConstantPool , MVT::i32 , Custom);
@@ -324,8 +325,7 @@
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);
@@ -5593,15 +5593,19 @@
// Depths > 0 not supported yet!
if (cast<ConstantSDNode>(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) {
- return DAG.getIntPtrConstant(Subtarget->is64Bit() ? 16 : 8);
+ SelectionDAG &DAG) {
+ // Is not yet supported on x86-64
+ if (Subtarget->is64Bit())
+ return SDValue();
+
+ return DAG.getIntPtrConstant(8);
}
SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG)
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