diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineFrameInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineFrameInfo.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h index e808b43828..2741664972 100644 --- a/include/llvm/CodeGen/MachineFrameInfo.h +++ b/include/llvm/CodeGen/MachineFrameInfo.h @@ -150,6 +150,12 @@ class MachineFrameInfo { /// only valid during and after prolog/epilog code insertion. bool HasCalls; + /// HasStackProtector - Set to true if this function has stack protectors. + bool HasStackProtector; + + /// StackProtectorIdx - The frame index for the stack protector. + int StackProtectorIdx; + /// MaxCallFrameSize - This contains the size of the largest call frame if the /// target uses frame setup/destroy pseudo instructions (as defined in the /// TargetFrameInfo class). This information is important for frame pointer @@ -180,6 +186,8 @@ public: HasVarSizedObjects = false; FrameAddressTaken = false; HasCalls = false; + HasStackProtector = false; + StackProtectorIdx = -1; MaxCallFrameSize = 0; MMI = 0; } @@ -195,6 +203,17 @@ public: /// bool hasVarSizedObjects() const { return HasVarSizedObjects; } + /// hasStackProtector - Return true if the function has a stack protector. + /// + bool hasStackProtector() const { return HasStackProtector; } + void setStackProtector(bool T) { HasStackProtector = T; } + + /// getStackProtectorIndex/setStackProtectorIndex - Return the index for the + /// stack protector object. + /// + int getStackProtectorIndex() const { return StackProtectorIdx; } + void setStackProtectorIndex(int I) { StackProtectorIdx = I; } + /// isFrameAddressTaken - This method may be called any time after instruction /// selection is complete to determine if there is a call to /// @llvm.frameaddress in this function. |