[WinEH] Implement state numbering for CoreCLR

[oota-llvm.git] / lib / CodeGen / SelectionDAG / FunctionLoweringInfo.cpp

diff --git a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index baf9ee990ea91d46c9041c314d0b761f4f00fa3d..d718ede35cde2abdc9bd1abf607a171f5e0a69e7 100644 (file)
--- a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -273,11 +273,11 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf,
       LPads.push_back(LPI);
   }
 
-  // If this is an MSVC EH personality, we need to do a bit more work.
+  // If this personality uses funclets, we need to do a bit more work.
   if (!Fn->hasPersonalityFn())
     return;
   EHPersonality Personality = classifyEHPersonality(Fn->getPersonalityFn());
-  if (!isMSVCEHPersonality(Personality))
+  if (!isFuncletEHPersonality(Personality))
     return;
 
   if (Personality == EHPersonality::MSVC_Win64SEH ||
@@ -290,8 +290,12 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf,
   const Function *WinEHParentFn = MMI.getWinEHParent(&fn);
   if (Personality == EHPersonality::MSVC_CXX)
     calculateWinCXXEHStateNumbers(WinEHParentFn, EHInfo);
-  else
+  else if (isAsynchronousEHPersonality(Personality))
     calculateSEHStateNumbers(WinEHParentFn, EHInfo);
+  else if (Personality == EHPersonality::CoreCLR)
+    calculateClrEHStateNumbers(WinEHParentFn, EHInfo);
+
+  calculateCatchReturnSuccessorColors(WinEHParentFn, EHInfo);
 
   // Map all BB references in the WinEH data to MBBs.
   for (WinEHTryBlockMapEntry &TBME : EHInfo.TryBlockMap) {
@@ -314,6 +318,10 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf,
     const BasicBlock *BB = UME.Handler.get<const BasicBlock *>();
     UME.Handler = MBBMap[BB];
   }
+  for (ClrEHUnwindMapEntry &CME : EHInfo.ClrEHUnwindMap) {
+    const BasicBlock *BB = CME.Handler.get<const BasicBlock *>();
+    CME.Handler = MBBMap[BB];
+  }
 
   // If there's an explicit EH registration node on the stack, record its
   // frame index.