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author | Stephen Hines <srhines@google.com> | 2014-04-23 16:57:46 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-04-24 15:53:16 -0700 |
commit | 36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch) | |
tree | e6cfb69fbbd937f450eeb83bfb83b9da3b01275a /lib/Target/XCore/XCoreMachineFunctionInfo.h | |
parent | 69a8640022b04415ae9fac62f8ab090601d8f889 (diff) | |
download | external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.bz2 |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'lib/Target/XCore/XCoreMachineFunctionInfo.h')
-rw-r--r-- | lib/Target/XCore/XCoreMachineFunctionInfo.h | 79 |
1 files changed, 58 insertions, 21 deletions
diff --git a/lib/Target/XCore/XCoreMachineFunctionInfo.h b/lib/Target/XCore/XCoreMachineFunctionInfo.h index 69d5de3..212a5cf 100644 --- a/lib/Target/XCore/XCoreMachineFunctionInfo.h +++ b/lib/Target/XCore/XCoreMachineFunctionInfo.h @@ -27,40 +27,77 @@ class Function; /// XCore target-specific information for each MachineFunction. class XCoreFunctionInfo : public MachineFunctionInfo { virtual void anchor(); - bool UsesLR; + bool LRSpillSlotSet; int LRSpillSlot; + bool FPSpillSlotSet; int FPSpillSlot; + bool EHSpillSlotSet; + int EHSpillSlot[2]; + unsigned ReturnStackOffset; + bool ReturnStackOffsetSet; int VarArgsFrameIndex; - std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > SpillLabels; + mutable int CachedEStackSize; + std::vector<std::pair<MachineBasicBlock::iterator, CalleeSavedInfo>> + SpillLabels; public: XCoreFunctionInfo() : - UsesLR(false), - LRSpillSlot(0), - FPSpillSlot(0), - VarArgsFrameIndex(0) {} + LRSpillSlotSet(false), + FPSpillSlotSet(false), + EHSpillSlotSet(false), + ReturnStackOffsetSet(false), + VarArgsFrameIndex(0), + CachedEStackSize(-1) {} explicit XCoreFunctionInfo(MachineFunction &MF) : - UsesLR(false), - LRSpillSlot(0), - FPSpillSlot(0), - VarArgsFrameIndex(0) {} + LRSpillSlotSet(false), + FPSpillSlotSet(false), + EHSpillSlotSet(false), + ReturnStackOffsetSet(false), + VarArgsFrameIndex(0), + CachedEStackSize(-1) {} ~XCoreFunctionInfo() {} void setVarArgsFrameIndex(int off) { VarArgsFrameIndex = off; } int getVarArgsFrameIndex() const { return VarArgsFrameIndex; } - - void setUsesLR(bool val) { UsesLR = val; } - bool getUsesLR() const { return UsesLR; } - - void setLRSpillSlot(int off) { LRSpillSlot = off; } - int getLRSpillSlot() const { return LRSpillSlot; } - - void setFPSpillSlot(int off) { FPSpillSlot = off; } - int getFPSpillSlot() const { return FPSpillSlot; } - - std::vector<std::pair<MCSymbol*, CalleeSavedInfo> > &getSpillLabels() { + + int createLRSpillSlot(MachineFunction &MF); + bool hasLRSpillSlot() { return LRSpillSlotSet; } + int getLRSpillSlot() const { + assert(LRSpillSlotSet && "LR Spill slot not set"); + return LRSpillSlot; + } + + int createFPSpillSlot(MachineFunction &MF); + bool hasFPSpillSlot() { return FPSpillSlotSet; } + int getFPSpillSlot() const { + assert(FPSpillSlotSet && "FP Spill slot not set"); + return FPSpillSlot; + } + + const int* createEHSpillSlot(MachineFunction &MF); + bool hasEHSpillSlot() { return EHSpillSlotSet; } + const int* getEHSpillSlot() const { + assert(EHSpillSlotSet && "EH Spill slot not set"); + return EHSpillSlot; + } + + void setReturnStackOffset(unsigned value) { + assert(!ReturnStackOffsetSet && "Return stack offset set twice"); + ReturnStackOffset = value; + ReturnStackOffsetSet = true; + } + + unsigned getReturnStackOffset() const { + assert(ReturnStackOffsetSet && "Return stack offset not set"); + return ReturnStackOffset; + } + + bool isLargeFrame(const MachineFunction &MF) const; + + std::vector<std::pair<MachineBasicBlock::iterator, CalleeSavedInfo>> & + getSpillLabels() { return SpillLabels; } }; |