diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h index fe23e418a3f..e888aaf3aef 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h +++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h @@ -45,7 +45,15 @@ class WebAssemblyFrameLowering final : public TargetFrameLowering { bool hasFP(const MachineFunction &MF) const override; bool hasReservedCallFrame(const MachineFunction &MF) const override; - private: + bool needsPrologForEH(const MachineFunction &MF) const; + + /// Write SP back to __stack_pointer global. + void writeSPToGlobal(unsigned SrcReg, MachineFunction &MF, + MachineBasicBlock &MBB, + MachineBasicBlock::iterator &InsertStore, + const DebugLoc &DL) const; + +private: bool hasBP(const MachineFunction &MF) const; bool needsSP(const MachineFunction &MF, const MachineFrameInfo &MFI) const; bool needsSPWriteback(const MachineFunction &MF, |
