diff options
Diffstat (limited to 'lib/Target/X86/X86MachineFunctionInfo.h')
| -rw-r--r-- | lib/Target/X86/X86MachineFunctionInfo.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/Target/X86/X86MachineFunctionInfo.h b/lib/Target/X86/X86MachineFunctionInfo.h index b23a744da686c..d598b55aae3ed 100644 --- a/lib/Target/X86/X86MachineFunctionInfo.h +++ b/lib/Target/X86/X86MachineFunctionInfo.h @@ -50,6 +50,9 @@ class X86MachineFunctionInfo : public MachineFunctionInfo { /// ReturnAddrIndex - FrameIndex for return slot. int ReturnAddrIndex; + /// \brief FrameIndex for return slot. + int FrameAddrIndex; + /// TailCallReturnAddrDelta - The number of bytes by which return address /// stack slot is moved as the result of tail call optimization. int TailCallReturnAddrDelta; @@ -77,6 +80,9 @@ class X86MachineFunctionInfo : public MachineFunctionInfo { unsigned ArgumentStackSize; /// NumLocalDynamics - Number of local-dynamic TLS accesses. unsigned NumLocalDynamics; + /// HasPushSequences - Keeps track of whether this function uses sequences + /// of pushes to pass function parameters. + bool HasPushSequences; private: /// ForwardedMustTailRegParms - A list of virtual and physical registers @@ -89,6 +95,7 @@ public: CalleeSavedFrameSize(0), BytesToPopOnReturn(0), ReturnAddrIndex(0), + FrameAddrIndex(0), TailCallReturnAddrDelta(0), SRetReturnReg(0), GlobalBaseReg(0), @@ -97,7 +104,8 @@ public: VarArgsGPOffset(0), VarArgsFPOffset(0), ArgumentStackSize(0), - NumLocalDynamics(0) {} + NumLocalDynamics(0), + HasPushSequences(false) {} explicit X86MachineFunctionInfo(MachineFunction &MF) : ForceFramePointer(false), @@ -105,6 +113,7 @@ public: CalleeSavedFrameSize(0), BytesToPopOnReturn(0), ReturnAddrIndex(0), + FrameAddrIndex(0), TailCallReturnAddrDelta(0), SRetReturnReg(0), GlobalBaseReg(0), @@ -113,11 +122,15 @@ public: VarArgsGPOffset(0), VarArgsFPOffset(0), ArgumentStackSize(0), - NumLocalDynamics(0) {} + NumLocalDynamics(0), + HasPushSequences(false) {} bool getForceFramePointer() const { return ForceFramePointer;} void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; } + bool getHasPushSequences() const { return HasPushSequences; } + void setHasPushSequences(bool HasPush) { HasPushSequences = HasPush; } + bool getRestoreBasePointer() const { return RestoreBasePointerOffset!=0; } void setRestoreBasePointer(const MachineFunction *MF); int getRestoreBasePointerOffset() const {return RestoreBasePointerOffset; } @@ -131,6 +144,9 @@ public: int getRAIndex() const { return ReturnAddrIndex; } void setRAIndex(int Index) { ReturnAddrIndex = Index; } + int getFAIndex() const { return FrameAddrIndex; } + void setFAIndex(int Index) { FrameAddrIndex = Index; } + int getTCReturnAddrDelta() const { return TailCallReturnAddrDelta; } void setTCReturnAddrDelta(int delta) {TailCallReturnAddrDelta = delta;} |