[WinEH] Implement state numbering for CoreCLR

[oota-llvm.git] / include / llvm / CodeGen / WinEHFuncInfo.h

diff --git a/include/llvm/CodeGen/WinEHFuncInfo.h b/include/llvm/CodeGen/WinEHFuncInfo.h
index 5d122094ff8b0a477de98d1f40b243e57e29a1f2..11591a85d28525a02d8e4f1b16f64edcfb645303 100644 (file)
--- a/include/llvm/CodeGen/WinEHFuncInfo.h
+++ b/include/llvm/CodeGen/WinEHFuncInfo.h
@@ -161,6 +161,15 @@ struct WinEHTryBlockMapEntry {
   SmallVector<WinEHHandlerType, 1> HandlerArray;
 };
 
+enum class ClrHandlerType { Catch, Finally, Fault, Filter };
+
+struct ClrEHUnwindMapEntry {
+  MBBOrBasicBlock Handler;
+  uint32_t TypeToken;
+  int Parent;
+  ClrHandlerType HandlerType;
+};
+
 struct WinEHFuncInfo {
   DenseMap<const Instruction *, int> EHPadStateMap;
   DenseMap<const CatchReturnInst *, const BasicBlock *>
@@ -169,6 +178,7 @@ struct WinEHFuncInfo {
   SmallVector<WinEHUnwindMapEntry, 4> UnwindMap;
   SmallVector<WinEHTryBlockMapEntry, 4> TryBlockMap;
   SmallVector<SEHUnwindMapEntry, 4> SEHUnwindMap;
+  SmallVector<ClrEHUnwindMapEntry, 4> ClrEHUnwindMap;
   int UnwindHelpFrameIdx = INT_MAX;
   int UnwindHelpFrameOffset = -1;
 
@@ -196,6 +206,8 @@ void calculateWinCXXEHStateNumbers(const Function *ParentFn,
 void calculateSEHStateNumbers(const Function *ParentFn,
                               WinEHFuncInfo &FuncInfo);
 
+void calculateClrEHStateNumbers(const Function *Fn, WinEHFuncInfo &FuncInfo);
+
 void calculateCatchReturnSuccessorColors(const Function *Fn,
                                          WinEHFuncInfo &FuncInfo);
 }