1 files changed, 20 insertions, 2 deletions
diff --git a/contrib/llvm/tools/clang/lib/CodeGen/ABIInfo.h b/contrib/llvm/tools/clang/lib/CodeGen/ABIInfo.h
index cc8652e..a65f270 100644
--- a/contrib/llvm/tools/clang/lib/CodeGen/ABIInfo.h
+++ b/contrib/llvm/tools/clang/lib/CodeGen/ABIInfo.h
@@ -25,6 +25,8 @@ namespace clang {
   class TargetInfo;
 
   namespace CodeGen {
+    class ABIArgInfo;
+    class Address;
     class CGCXXABI;
     class CGFunctionInfo;
     class CodeGenFunction;
@@ -79,8 +81,15 @@ namespace clang {
     // the ABI information any lower than CodeGen. Of course, for
     // VAArg handling it has to be at this level; there is no way to
     // abstract this out.
-    virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
-                                   CodeGen::CodeGenFunction &CGF) const = 0;
+    virtual CodeGen::Address EmitVAArg(CodeGen::CodeGenFunction &CGF,
+                                       CodeGen::Address VAListAddr,
+                                       QualType Ty) const = 0;
+
+    /// Emit the target dependent code to load a value of
+    /// \arg Ty from the \c __builtin_ms_va_list pointed to by \arg VAListAddr.
+    virtual CodeGen::Address EmitMSVAArg(CodeGen::CodeGenFunction &CGF,
+                                         CodeGen::Address VAListAddr,
+                                         QualType Ty) const;
 
     virtual bool isHomogeneousAggregateBaseType(QualType Ty) const;
 
@@ -92,6 +101,15 @@ namespace clang {
     bool isHomogeneousAggregate(QualType Ty, const Type *&Base,
                                 uint64_t &Members) const;
 
+    /// A convenience method to return an indirect ABIArgInfo with an
+    /// expected alignment equal to the ABI alignment of the given type.
+    CodeGen::ABIArgInfo
+    getNaturalAlignIndirect(QualType Ty, bool ByRef = true,
+                            bool Realign = false,
+                            llvm::Type *Padding = nullptr) const;
+
+    CodeGen::ABIArgInfo
+    getNaturalAlignIndirectInReg(QualType Ty, bool Realign = false) const;
   };
 }  // end namespace clang