Add the 'noinline' attribute to call sites within __try bodies

LLVM doesn't support non-call exceptions, so inlining makes it harder to
catch such asynchronous exceptions.

llvm-svn: 228876

clang/lib/CodeGen/CodeGenFunction.h

@@ -263,6 +263,9 @@ public:
   /// potentially set the return value.
   bool SawAsmBlock;
 
+  /// Codegen is currently inside an SEH try block.
+  bool IsSEHTryScope;
+
   const CodeGen::CGBlockInfo *BlockInfo;
   llvm::Value *BlockPointer;