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

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.

llvm-svn: 108730
This commit is contained in:
Jim Grosbach 2010-07-19 17:20:38 +00:00
parent d9ad52adff
commit 8d3ba7349c
2 changed files with 6 additions and 0 deletions
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4
llvm/lib/Target/ARM/ARMISelLowering.cpp
View File

@ -1628,6 +1628,10 @@ static SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) {
return DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, Res);
}
unsigned ARMTargetLowering::getJumpTableEncoding() const {
return MachineJumpTableInfo::EK_Inline;
}
SDValue ARMTargetLowering::LowerBlockAddress(SDValue Op,
SelectionDAG &DAG) const {
MachineFunction &MF = DAG.getMachineFunction();

2
llvm/lib/Target/ARM/ARMISelLowering.h
View File

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