diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-24 15:53:01 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-24 15:53:01 +0000 |
| commit | 82d58b147f25f97b522f8916a47b40f2d81bfa56 (patch) | |
| tree | 9ca302132c5195340b4666180c401ae4856b5e6f /lib | |
| parent | d5c407d2d01ff8797c29343e4da5f765fe52fb5f (diff) | |
%RCX is not a function live-out in eh.return functions.
The function live-out registers must be live at all function returns,
and %RCX is only used by eh.return. When a function also has a normal
return, only %RAX holds a return value.
This fixes PR13188.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159116 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 4426f300d5..8ee64408fb 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -9824,7 +9824,6 @@ SDValue X86TargetLowering::LowerFRAME_TO_ARGS_OFFSET(SDValue Op, } SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const { - MachineFunction &MF = DAG.getMachineFunction(); SDValue Chain = Op.getOperand(0); SDValue Offset = Op.getOperand(1); SDValue Handler = Op.getOperand(2); @@ -9841,7 +9840,6 @@ SDValue X86TargetLowering::LowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const { Chain = DAG.getStore(Chain, dl, Handler, StoreAddr, MachinePointerInfo(), false, false, 0); Chain = DAG.getCopyToReg(Chain, dl, StoreAddrReg, StoreAddr); - MF.getRegInfo().addLiveOut(StoreAddrReg); return DAG.getNode(X86ISD::EH_RETURN, dl, MVT::Other, |