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author | Chris Lattner <sabre@nondot.org> | 2010-09-04 18:02:47 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-09-04 18:02:47 +0000 |
commit | 89f87e8f5a4021756b2cfe55c484551e6a138b88 (patch) | |
tree | 3da522c776b8855473e7b3b06a046ee08353c8b4 /lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp | |
parent | 718045889e08443e243638b7cbc3a698eb8dd8b9 (diff) | |
download | llvm-89f87e8f5a4021756b2cfe55c484551e6a138b88.tar.gz llvm-89f87e8f5a4021756b2cfe55c484551e6a138b88.tar.bz2 llvm-89f87e8f5a4021756b2cfe55c484551e6a138b88.tar.xz |
remove dead code, mblaze uses SelectAddrRegImm/SelectAddrRegReg,
not SelectAddr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113072 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp')
-rw-r--r-- | lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp b/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp index e64dd0e3e2..fcf305c10c 100644 --- a/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp +++ b/lib/Target/MBlaze/MBlazeISelDAGToDAG.cpp @@ -81,10 +81,6 @@ private: SDNode *getGlobalBaseReg(); SDNode *Select(SDNode *N); - // Complex Pattern. - bool SelectAddr(SDNode *Op, SDValue N, - SDValue &Base, SDValue &Offset); - // Address Selection bool SelectAddrRegReg(SDNode *Op, SDValue N, SDValue &Base, SDValue &Index); bool SelectAddrRegImm(SDNode *Op, SDValue N, SDValue &Disp, SDValue &Base); @@ -190,56 +186,6 @@ SDNode *MBlazeDAGToDAGISel::getGlobalBaseReg() { return CurDAG->getRegister(GlobalBaseReg, TLI.getPointerTy()).getNode(); } -/// ComplexPattern used on MBlazeInstrInfo -/// Used on MBlaze Load/Store instructions -bool MBlazeDAGToDAGISel:: -SelectAddr(SDNode *Op, SDValue Addr, SDValue &Offset, SDValue &Base) { - // if Address is FI, get the TargetFrameIndex. - if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Addr)) { - Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32); - Offset = CurDAG->getTargetConstant(0, MVT::i32); - return true; - } - - // on PIC code Load GA - if (TM.getRelocationModel() == Reloc::PIC_) { - if ((Addr.getOpcode() == ISD::TargetGlobalAddress) || - (Addr.getOpcode() == ISD::TargetConstantPool) || - (Addr.getOpcode() == ISD::TargetJumpTable)){ - Base = CurDAG->getRegister(MBlaze::R15, MVT::i32); - Offset = Addr; - return true; - } - } else { - if ((Addr.getOpcode() == ISD::TargetExternalSymbol || - Addr.getOpcode() == ISD::TargetGlobalAddress)) - return false; - } - - // Operand is a result from an ADD. - if (Addr.getOpcode() == ISD::ADD) { - if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) { - if (isUInt<16>(CN->getZExtValue())) { - - // If the first operand is a FI, get the TargetFI Node - if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode> - (Addr.getOperand(0))) { - Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32); - } else { - Base = Addr.getOperand(0); - } - - Offset = CurDAG->getTargetConstant(CN->getZExtValue(), MVT::i32); - return true; - } - } - } - - Base = Addr; - Offset = CurDAG->getTargetConstant(0, MVT::i32); - return true; -} - /// Select instructions not customized! Used for /// expanded, promoted and normal instructions SDNode* MBlazeDAGToDAGISel::Select(SDNode *Node) { |