diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineFrameInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineFrameInfo.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h index 4ea6aa3396..b347ca8e68 100644 --- a/include/llvm/CodeGen/MachineFrameInfo.h +++ b/include/llvm/CodeGen/MachineFrameInfo.h @@ -174,6 +174,10 @@ class MachineFrameInfo { /// StackProtectorIdx - The frame index for the stack protector. int StackProtectorIdx; + /// FunctionContextIdx - The frame index for the function context. Used for + /// SjLj exceptions. + int FunctionContextIdx; + /// 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 @@ -220,6 +224,7 @@ public: AdjustsStack = false; HasCalls = false; StackProtectorIdx = -1; + FunctionContextIdx = -1; MaxCallFrameSize = 0; CSIValid = false; LocalFrameSize = 0; @@ -244,6 +249,11 @@ public: int getStackProtectorIndex() const { return StackProtectorIdx; } void setStackProtectorIndex(int I) { StackProtectorIdx = I; } + /// getFunctionContextIndex/setFunctionContextIndex - Return the index for the + /// function context object. This object is used for SjLj exceptions. + int getFunctionContextIndex() const { return FunctionContextIdx; } + void setFunctionContextIndex(int I) { FunctionContextIdx = 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. |