1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index db579854886..4e149e65dcd 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -88,6 +88,7 @@ class BlockFieldFlags;
 class RegionCodeGenTy;
 class TargetCodeGenInfo;
 struct OMPTaskDataTy;
+struct CGCoroData;
 
 /// The kind of evaluation to perform on values of a particular
 /// type.  Basically, is the code in CGExprScalar, CGExprComplex, or
@@ -155,6 +156,16 @@ public:
   QualType FnRetTy;
   llvm::Function *CurFn;
 
+  // Holds coroutine data if the current function is a coroutine. We use a
+  // wrapper to manage its lifetime, so that we don't have to define CGCoroData
+  // in this header.
+  struct CGCoroInfo {
+    std::unique_ptr<CGCoroData> Data;
+    CGCoroInfo();
+    ~CGCoroInfo();
+  };
+  CGCoroInfo CurCoro;
+
   /// CurGD - The GlobalDecl for the current function being compiled.
   GlobalDecl CurGD;
 
@@ -2290,6 +2301,8 @@ public:
   void EmitObjCAtSynchronizedStmt(const ObjCAtSynchronizedStmt &S);
   void EmitObjCAutoreleasePoolStmt(const ObjCAutoreleasePoolStmt &S);
 
+  RValue EmitCoroutineIntrinsic(const CallExpr *E, unsigned int IID);
+
   void EnterCXXTryStmt(const CXXTryStmt &S, bool IsFnTryBlock = false);
   void ExitCXXTryStmt(const CXXTryStmt &S, bool IsFnTryBlock = false);