X86CallingConv.h revision dce4a407a24b04eebc6a376f8e62b41aaa7b071f 
1//=== X86CallingConv.h - X86 Custom Calling Convention Routines -*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file contains the custom routines for the X86 Calling Convention that
11// aren't done by tablegen.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef X86CALLINGCONV_H
16#define X86CALLINGCONV_H
17
18#include "llvm/CodeGen/CallingConvLower.h"
19#include "llvm/IR/CallingConv.h"
20
21namespace llvm {
22
23inline bool CC_X86_AnyReg_Error(unsigned &, MVT &, MVT &,
24                                CCValAssign::LocInfo &, ISD::ArgFlagsTy &,
25                                CCState &) {
26  llvm_unreachable("The AnyReg calling convention is only supported by the " \
27                   "stackmap and patchpoint intrinsics.");
28  // gracefully fallback to X86 C calling convention on Release builds.
29  return false;
30}
31
32} // End llvm namespace
33
34#endif
35
36