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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 | 2457f2c66184e978d4ed8fa9e2128effff26cb0b (patch) | |
| tree | 03c6a5233110f4bf94d5c13134bc803e1dbbdd3c /lib/Target/MSP430 | |
| parent | 5eb195153950bc7ebfc30649494a78b2096b5ef8 (diff) | |
| download | llvm-2457f2c66184e978d4ed8fa9e2128effff26cb0b.tar.gz llvm-2457f2c66184e978d4ed8fa9e2128effff26cb0b.tar.bz2 llvm-2457f2c66184e978d4ed8fa9e2128effff26cb0b.tar.xz | |
Implement @llvm.returnaddress. rdar://8015977.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104421 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/MSP430')
| -rw-r--r-- | lib/Target/MSP430/MSP430ISelLowering.cpp | 4 | ||||
| -rw-r--r-- | lib/Target/MSP430/MSP430InstrInfo.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/MSP430/MSP430InstrInfo.h | 6 |
3 files changed, 12 insertions, 4 deletions
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp index 51565bb80a..403400e35a 100644 --- a/lib/Target/MSP430/MSP430ISelLowering.cpp +++ b/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/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp index 527cf1fd41..18226ab0f4 100644 --- a/lib/Target/MSP430/MSP430InstrInfo.cpp +++ b/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/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h index 450f3aacaf..842b4cb06e 100644 --- a/lib/Target/MSP430/MSP430InstrInfo.h +++ b/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; |