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llvm/lib/Target/ARM/ARMSubtarget.h
| Show All 12 Lines | |||||
| #ifndef LLVM_LIB_TARGET_ARM_ARMSUBTARGET_H | #ifndef LLVM_LIB_TARGET_ARM_ARMSUBTARGET_H | ||||
| #define LLVM_LIB_TARGET_ARM_ARMSUBTARGET_H | #define LLVM_LIB_TARGET_ARM_ARMSUBTARGET_H | ||||
| #include "ARMBaseInstrInfo.h" | #include "ARMBaseInstrInfo.h" | ||||
| #include "ARMBaseRegisterInfo.h" | #include "ARMBaseRegisterInfo.h" | ||||
| #include "ARMConstantPoolValue.h" | #include "ARMConstantPoolValue.h" | ||||
| #include "ARMFrameLowering.h" | #include "ARMFrameLowering.h" | ||||
| #include "ARMISelLowering.h" | #include "ARMISelLowering.h" | ||||
| #include "ARMMachineFunctionInfo.h" | |||||
| #include "ARMSelectionDAGInfo.h" | #include "ARMSelectionDAGInfo.h" | ||||
| #include "llvm/ADT/Triple.h" | #include "llvm/ADT/Triple.h" | ||||
| #include "llvm/Analysis/TargetTransformInfo.h" | #include "llvm/Analysis/TargetTransformInfo.h" | ||||
| #include "llvm/CodeGen/GlobalISel/CallLowering.h" | #include "llvm/CodeGen/GlobalISel/CallLowering.h" | ||||
| #include "llvm/CodeGen/GlobalISel/InstructionSelector.h" | #include "llvm/CodeGen/GlobalISel/InstructionSelector.h" | ||||
| #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h" | #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h" | ||||
| #include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h" | #include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h" | ||||
| #include "llvm/CodeGen/MachineFunction.h" | #include "llvm/CodeGen/MachineFunction.h" | ||||
| ▲ Show 20 Lines • Show All 810 Lines • ▼ Show 20 Lines | MCPhysReg getFramePointerReg() const { | ||||
| return ARM::R11; | return ARM::R11; | ||||
| } | } | ||||
| /// Returns true if the frame setup is split into two separate pushes (first | /// Returns true if the frame setup is split into two separate pushes (first | ||||
| /// r0-r7,lr then r8-r11), principally so that the frame pointer is adjacent | /// r0-r7,lr then r8-r11), principally so that the frame pointer is adjacent | ||||
| /// to lr. This is always required on Thumb1-only targets, as the push and | /// to lr. This is always required on Thumb1-only targets, as the push and | ||||
| /// pop instructions can't access the high registers. | /// pop instructions can't access the high registers. | ||||
| bool splitFramePushPop(const MachineFunction &MF) const { | bool splitFramePushPop(const MachineFunction &MF) const { | ||||
| if (MF.getInfo<ARMFunctionInfo>()->shouldSignReturnAddress()) | |||||
| return true; | |||||
| return (getFramePointerReg() == ARM::R7 && | return (getFramePointerReg() == ARM::R7 && | ||||
| MF.getTarget().Options.DisableFramePointerElim(MF)) || | MF.getTarget().Options.DisableFramePointerElim(MF)) || | ||||
| isThumb1Only(); | isThumb1Only(); | ||||
| } | } | ||||
| bool useStride4VFPs() const; | bool useStride4VFPs() const; | ||||
| bool useMovt() const; | bool useMovt() const; | ||||
| ▲ Show 20 Lines • Show All 107 Lines • Show Last 20 Lines | |||||