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| author | Evan Cheng <evan.cheng@apple.com> | 2010-05-22 01:47:14 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-05-22 01:47:14 +0000 |
| commit | 168ced94d84929f7cdb5d61c67ed79e7275f0ec6 (patch) | |
| tree | a9b6a2f1562ee40a1a93d1ab2e9646610f8f1c3d /llvm/lib/Target/MSP430 | |
| parent | bd9485db634dd2341f6e766e99bff758793d0d42 (diff) | |
| download | bcm5719-llvm-168ced94d84929f7cdb5d61c67ed79e7275f0ec6.tar.gz bcm5719-llvm-168ced94d84929f7cdb5d61c67ed79e7275f0ec6.zip | |
Implement @llvm.returnaddress. rdar://8015977.
llvm-svn: 104421
Diffstat (limited to 'llvm/lib/Target/MSP430')
| -rw-r--r-- | llvm/lib/Target/MSP430/MSP430ISelLowering.cpp | 4 | ||||
| -rw-r--r-- | llvm/lib/Target/MSP430/MSP430InstrInfo.cpp | 6 | ||||
| -rw-r--r-- | llvm/lib/Target/MSP430/MSP430InstrInfo.h | 6 |
3 files changed, 12 insertions, 4 deletions
diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp index 51565bb80aa..403400e35ad 100644 --- a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp +++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp @@ -897,6 +897,9 @@ MSP430TargetLowering::getReturnAddressFrameIndex(SelectionDAG &DAG) const { SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const { + MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo(); + MFI->setReturnAddressIsTaken(true); + unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue(); DebugLoc dl = Op.getDebugLoc(); @@ -920,6 +923,7 @@ SDValue MSP430TargetLowering::LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const { MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo(); MFI->setFrameAddressIsTaken(true); + EVT VT = Op.getValueType(); DebugLoc dl = Op.getDebugLoc(); // FIXME probably not meaningful unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue(); diff --git a/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp b/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp index 527cf1fd411..18226ab0f4a 100644 --- a/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp +++ b/llvm/lib/Target/MSP430/MSP430InstrInfo.cpp @@ -130,7 +130,8 @@ MSP430InstrInfo::isMoveInstr(const MachineInstr& MI, bool MSP430InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, - const std::vector<CalleeSavedInfo> &CSI) const { + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const { if (CSI.empty()) return false; @@ -154,7 +155,8 @@ MSP430InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, bool MSP430InstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, - const std::vector<CalleeSavedInfo> &CSI) const { + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const { if (CSI.empty()) return false; diff --git a/llvm/lib/Target/MSP430/MSP430InstrInfo.h b/llvm/lib/Target/MSP430/MSP430InstrInfo.h index 450f3aacaf8..842b4cb06e4 100644 --- a/llvm/lib/Target/MSP430/MSP430InstrInfo.h +++ b/llvm/lib/Target/MSP430/MSP430InstrInfo.h @@ -73,10 +73,12 @@ public: virtual bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, - const std::vector<CalleeSavedInfo> &CSI) const; + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const; virtual bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, - const std::vector<CalleeSavedInfo> &CSI) const; + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const; unsigned GetInstSizeInBytes(const MachineInstr *MI) const; |
