diff options
| author | Jim Grosbach <grosbach@apple.com> | 2010-07-19 17:20:38 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-07-19 17:20:38 +0000 |
| commit | e1102caf86c8e09387ac7ee83aae4e69d2d35fc4 (patch) | |
| tree | 0eb81217436d10402af72daf38062895305b0535 | |
| parent | 350afb16ecab216d5ea887b93112b24ba87ececb (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108730 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 4 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 2cba4bf0ca..9b6db1d233 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -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(); diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index 1c178b37fa..7f37e20724 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -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 |