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Since ARM emits inline jump tables as part of the ConstantIsland pass,

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it should set the jump table encloding the EK_Inline. This prevents
a second, unused, copy of the table from being emitted after the function
body. PR6581.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108730 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2010-07-19 17:20:38 +00:00
parent 350afb16ec
commit e1102caf86
2 changed files with 6 additions and 0 deletions
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4
lib/Target/ARM/ARMISelLowering.cpp
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@ -1628,6 +1628,10 @@ static SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) {
return DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Res); return DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Res);
} }
unsigned ARMTargetLowering::getJumpTableEncoding() const {
return MachineJumpTableInfo::EK_Inline;
}
SDValue ARMTargetLowering::LowerBlockAddress(SDValue Op, SDValue ARMTargetLowering::LowerBlockAddress(SDValue Op,
SelectionDAG &DAG) const { SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction(); MachineFunction &MF = DAG.getMachineFunction();

2
lib/Target/ARM/ARMISelLowering.h
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@ -175,6 +175,8 @@ namespace llvm {
public: public:
explicit ARMTargetLowering(TargetMachine &TM); explicit ARMTargetLowering(TargetMachine &TM);
virtual unsigned getJumpTableEncoding(void) const;
virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const; virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
/// ReplaceNodeResults - Replace the results of node with an illegal result /// ReplaceNodeResults - Replace the results of node with an illegal result