diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86MachineFunctionInfo.h')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86MachineFunctionInfo.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86MachineFunctionInfo.h b/contrib/llvm/lib/Target/X86/X86MachineFunctionInfo.h index e6db970..00515dd 100644 --- a/contrib/llvm/lib/Target/X86/X86MachineFunctionInfo.h +++ b/contrib/llvm/lib/Target/X86/X86MachineFunctionInfo.h @@ -1,4 +1,4 @@ -//===-- X86MachineFuctionInfo.h - X86 machine function info -----*- C++ -*-===// +//===-- X86MachineFunctionInfo.h - X86 machine function info ----*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -84,14 +84,18 @@ class X86MachineFunctionInfo : public MachineFunctionInfo { /// of pushes to pass function parameters. bool HasPushSequences = false; - /// True if the function uses llvm.x86.seh.restoreframe, and it needed a spill - /// slot for the frame pointer. + /// True if the function recovers from an SEH exception, and therefore needs + /// to spill and restore the frame pointer. bool HasSEHFramePtrSave = false; /// The frame index of a stack object containing the original frame pointer /// used to address arguments in a function using a base pointer. int SEHFramePtrSaveIndex = 0; + /// True if this function has a subset of CSRs that is handled explicitly via + /// copies. + bool IsSplitCSR = false; + private: /// ForwardedMustTailRegParms - A list of virtual and physical registers /// that must be forwarded to every musttail call. @@ -100,7 +104,7 @@ private: public: X86MachineFunctionInfo() = default; - explicit X86MachineFunctionInfo(MachineFunction &MF) {}; + explicit X86MachineFunctionInfo(MachineFunction &MF) {} bool getForceFramePointer() const { return ForceFramePointer;} void setForceFramePointer(bool forceFP) { ForceFramePointer = forceFP; } @@ -160,6 +164,9 @@ public: SmallVectorImpl<ForwardedRegister> &getForwardedMustTailRegParms() { return ForwardedMustTailRegParms; } + + bool isSplitCSR() const { return IsSplitCSR; } + void setIsSplitCSR(bool s) { IsSplitCSR = s; } }; } // End llvm namespace |
