Add low level support for generating invoke instead of calls.

 - No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65325 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 8bda453ee7..b3d6a327eb 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -190,6 +190,10 @@ private:
   /// statement range in current switch instruction.
   llvm::BasicBlock *CaseRangeBlock;
 
+  /// InvokeDest - This is the nearest exception target for calls
+  /// which can unwind, when exceptions are being used.
+  llvm::BasicBlock *InvokeDest;
+
   // VLASizeMap - This keeps track of the associated size for each VLA type.
   // FIXME: Maybe this could be a stack of maps that is pushed/popped as we
   // enter/leave scopes.
@@ -233,6 +237,13 @@ public:
   ASTContext &getContext() const;
   CGDebugInfo *getDebugInfo() { return DebugInfo; }
 
+  llvm::BasicBlock *getInvokeDest() { return InvokeDest; }
+  void setInvokeDest(llvm::BasicBlock *B) { InvokeDest = B; }
+
+  //===--------------------------------------------------------------------===//
+  //                                  Objective-C
+  //===--------------------------------------------------------------------===//
+
   void GenerateObjCMethod(const ObjCMethodDecl *OMD);
 
   void StartObjCMethod(const ObjCMethodDecl *MD,