diff options
Diffstat (limited to 'llvm/include')
-rw-r--r-- | llvm/include/llvm/CodeGen/MachineFrameInfo.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/include/llvm/CodeGen/MachineFrameInfo.h b/llvm/include/llvm/CodeGen/MachineFrameInfo.h index 61be9f775c9..689f3cd9fd1 100644 --- a/llvm/include/llvm/CodeGen/MachineFrameInfo.h +++ b/llvm/include/llvm/CodeGen/MachineFrameInfo.h @@ -520,6 +520,14 @@ public: bool hasTailCall() const { return HasTailCall; } void setHasTailCall() { HasTailCall = true; } + /// Computes the maximum size of a callframe and the AdjustsStack property. + /// This only works for targets defining + /// TargetInstrInfo::getCallFrameSetupOpcode(), getCallFrameDestroyOpcode(), + /// and getFrameSize(). + /// This is usually computed by the prologue epilogue inserter but some + /// targets may call this to compute it earlier. + void computeMaxCallFrameSize(const MachineFunction &MF); + /// Return the maximum size of a call frame that must be /// allocated for an outgoing function call. This is only available if /// CallFrameSetup/Destroy pseudo instructions are used by the target, and |