1 files changed, 76 insertions, 0 deletions
diff --git a/lib/CodeGen/CGCall.h b/lib/CodeGen/CGCall.h
new file mode 100644
index 0000000000..b4e8d1f6da
--- /dev/null
+++ b/lib/CodeGen/CGCall.h
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+//===----- CGCall.h - Encapsulate calling convention details ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// These classes wrap the information about a call or function
+// definition used to handle ABI compliancy.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CLANG_CODEGEN_CGCALL_H
+#define CLANG_CODEGEN_CGCALL_H
+
+#include "clang/AST/Type.h"
+
+namespace llvm {
+  class Function;
+  struct ParamAttrsWithIndex;
+  class Value;
+
+  template<typename T, unsigned> class SmallVector;
+}
+
+namespace clang {
+  class ASTContext;
+  class Decl;
+  class FunctionDecl;
+  class ObjCMethodDecl;
+
+namespace CodeGen {
+  typedef llvm::SmallVector<llvm::ParamAttrsWithIndex, 8> ParamAttrListType;
+
+  /// CallArgList - Type for representing both the value and type of
+  /// arguments in a call.
+  typedef llvm::SmallVector<std::pair<llvm::Value*, QualType>, 16> CallArgList;
+
+  /// CGFunctionInfo - Class to encapsulate the information about a
+  /// function definition.
+  class CGFunctionInfo {
+    /// TheDecl - The decl we are storing information for. This is
+    /// either a Function or ObjCMethod Decl.
+    const Decl *TheDecl;
+
+    llvm::SmallVector<QualType, 16> ArgTypes;
+
+  public:
+    CGFunctionInfo(const FunctionDecl *FD);
+    CGFunctionInfo(const ObjCMethodDecl *MD,
+                   const ASTContext &Context);
+
+    const Decl* getDecl() const { return TheDecl; }
+
+    void constructParamAttrList(ParamAttrListType &Args) const;
+  };
+
+  /// CGCallInfo - Class to encapsulate the arguments and clang types
+  /// used in a call.
+  class CGCallInfo {
+    QualType ResultType;
+    const CallArgList &Args;
+
+    llvm::SmallVector<QualType, 16> ArgTypes;
+
+  public:
+    CGCallInfo(QualType _ResultType, const CallArgList &Args);
+    
+    void constructParamAttrList(ParamAttrListType &Args) const;
+  };
+}  // end namespace CodeGen
+}  // end namespace clang
+
+#endif