diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index f6635667b5d..3b21be6d836 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -693,6 +693,12 @@ public: unsigned &SrcOpIdx2) const; virtual bool canFoldMemoryOperand(const MachineInstr *MI, const SmallVectorImpl &Ops) const; + virtual bool hasLoadFromStackSlot(const MachineInstr *MI, + const MachineMemOperand *&MMO, + int &FrameIndex) const; + virtual bool hasStoreToStackSlot(const MachineInstr *MI, + const MachineMemOperand *&MMO, + int &FrameIndex) const; virtual bool PredicateInstruction(MachineInstr *MI, const SmallVectorImpl &Pred) const; virtual void reMaterialize(MachineBasicBlock &MBB, diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp index 86e71d8ccbb..bd9c4696afa 100644 --- a/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -160,6 +160,42 @@ bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI, return MadeChange; } +bool TargetInstrInfoImpl::hasLoadFromStackSlot(const MachineInstr *MI, + const MachineMemOperand *&MMO, + int &FrameIndex) const { + for (MachineInstr::mmo_iterator o = MI->memoperands_begin(), + oe = MI->memoperands_end(); + o != oe; + ++o) { + if ((*o)->isLoad() && (*o)->getValue()) + if (const FixedStackPseudoSourceValue *Value = + dyn_cast((*o)->getValue())) { + FrameIndex = Value->getFrameIndex(); + MMO = *o; + return true; + } + } + return false; +} + +bool TargetInstrInfoImpl::hasStoreToStackSlot(const MachineInstr *MI, + const MachineMemOperand *&MMO, + int &FrameIndex) const { + for (MachineInstr::mmo_iterator o = MI->memoperands_begin(), + oe = MI->memoperands_end(); + o != oe; + ++o) { + if ((*o)->isStore() && (*o)->getValue()) + if (const FixedStackPseudoSourceValue *Value = + dyn_cast((*o)->getValue())) { + FrameIndex = Value->getFrameIndex(); + MMO = *o; + return true; + } + } + return false; +} + void TargetInstrInfoImpl::reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index fda04749c01..c5474ffc745 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -856,24 +856,6 @@ unsigned X86InstrInfo::isLoadFromStackSlotPostFE(const MachineInstr *MI, return 0; } -bool X86InstrInfo::hasLoadFromStackSlot(const MachineInstr *MI, - const MachineMemOperand *&MMO, - int &FrameIndex) const { - for (MachineInstr::mmo_iterator o = MI->memoperands_begin(), - oe = MI->memoperands_end(); - o != oe; - ++o) { - if ((*o)->isLoad() && (*o)->getValue()) - if (const FixedStackPseudoSourceValue *Value = - dyn_cast((*o)->getValue())) { - FrameIndex = Value->getFrameIndex(); - MMO = *o; - return true; - } - } - return false; -} - unsigned X86InstrInfo::isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const { if (isFrameStoreOpcode(MI->getOpcode())) @@ -896,24 +878,6 @@ unsigned X86InstrInfo::isStoreToStackSlotPostFE(const MachineInstr *MI, return 0; } -bool X86InstrInfo::hasStoreToStackSlot(const MachineInstr *MI, - const MachineMemOperand *&MMO, - int &FrameIndex) const { - for (MachineInstr::mmo_iterator o = MI->memoperands_begin(), - oe = MI->memoperands_end(); - o != oe; - ++o) { - if ((*o)->isStore() && (*o)->getValue()) - if (const FixedStackPseudoSourceValue *Value = - dyn_cast((*o)->getValue())) { - FrameIndex = Value->getFrameIndex(); - MMO = *o; - return true; - } - } - return false; -} - /// regIsPICBase - Return true if register is PIC base (i.e.g defined by /// X86::MOVPC32r. static bool regIsPICBase(unsigned BaseReg, const MachineRegisterInfo &MRI) { diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h index 931d6cad1d9..f03c34525af 100644 --- a/lib/Target/X86/X86InstrInfo.h +++ b/lib/Target/X86/X86InstrInfo.h @@ -166,17 +166,6 @@ public: unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI, int &FrameIndex) const; - /// hasLoadFromStackSlot - If the specified machine instruction has - /// a load from a stack slot, return true along with the FrameIndex - /// of the loaded stack slot and the machine mem operand containing - /// the reference. If not, return false. Unlike - /// isLoadFromStackSlot, this returns true for any instructions that - /// loads from the stack. This is a hint only and may not catch all - /// cases. - bool hasLoadFromStackSlot(const MachineInstr *MI, - const MachineMemOperand *&MMO, - int &FrameIndex) const; - unsigned isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const; /// isStoreToStackSlotPostFE - Check for post-frame ptr elimination /// stack locations as well. This uses a heuristic so it isn't @@ -184,16 +173,6 @@ public: unsigned isStoreToStackSlotPostFE(const MachineInstr *MI, int &FrameIndex) const; - /// hasStoreToStackSlot - If the specified machine instruction has a - /// store to a stack slot, return true along with the FrameIndex of - /// the loaded stack slot and the machine mem operand containing the - /// reference. If not, return false. Unlike isStoreToStackSlot, - /// this returns true for any instructions that loads from the - /// stack. This is a hint only and may not catch all cases. - bool hasStoreToStackSlot(const MachineInstr *MI, - const MachineMemOperand *&MMO, - int &FrameIndex) const; - bool isReallyTriviallyReMaterializable(const MachineInstr *MI, AliasAnalysis *AA) const; void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,