diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineFrameInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineFrameInfo.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h index 40f3b4944cc1e..3889d471ccf3f 100644 --- a/include/llvm/CodeGen/MachineFrameInfo.h +++ b/include/llvm/CodeGen/MachineFrameInfo.h @@ -256,11 +256,6 @@ class MachineFrameInfo { /// Not null, if shrink-wrapping found a better place for the epilogue. MachineBasicBlock *Restore; - /// Check if it exists a path from \p MBB leading to the basic - /// block with a SavePoint (a.k.a. prologue). - bool isBeforeSavePoint(const MachineFunction &MF, - const MachineBasicBlock &MBB) const; - public: explicit MachineFrameInfo(unsigned StackAlign, bool isStackRealign, bool RealignOpt) @@ -627,16 +622,15 @@ public: MachineBasicBlock *getRestorePoint() const { return Restore; } void setRestorePoint(MachineBasicBlock *NewRestore) { Restore = NewRestore; } - /// getPristineRegs - Return a set of physical registers that are pristine on - /// entry to the MBB. + /// Return a set of physical registers that are pristine. /// /// Pristine registers hold a value that is useless to the current function, - /// but that must be preserved - they are callee saved registers that have not - /// been saved yet. + /// but that must be preserved - they are callee saved registers that are not + /// saved. /// /// Before the PrologueEpilogueInserter has placed the CSR spill code, this /// method always returns an empty set. - BitVector getPristineRegs(const MachineBasicBlock *MBB) const; + BitVector getPristineRegs(const MachineFunction &MF) const; /// print - Used by the MachineFunction printer to print information about /// stack objects. Implemented in MachineFunction.cpp |