| //=== X86CallingConv.h - X86 Custom Calling Convention Routines -*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the custom routines for the X86 Calling Convention that |
| // aren't done by tablegen. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_X86_X86CALLINGCONV_H |
| #define LLVM_LIB_TARGET_X86_X86CALLINGCONV_H |
| |
| #include "llvm/CodeGen/CallingConvLower.h" |
| #include "llvm/IR/CallingConv.h" |
| |
| namespace llvm { |
| |
| inline bool CC_X86_32_VectorCallIndirect(unsigned &ValNo, MVT &ValVT, |
| MVT &LocVT, |
| CCValAssign::LocInfo &LocInfo, |
| ISD::ArgFlagsTy &ArgFlags, |
| CCState &State) { |
| // Similar to CCPassIndirect, with the addition of inreg. |
| LocVT = MVT::i32; |
| LocInfo = CCValAssign::Indirect; |
| ArgFlags.setInReg(); |
| return false; // Continue the search, but now for i32. |
| } |
| |
| |
| inline bool CC_X86_AnyReg_Error(unsigned &, MVT &, MVT &, |
| CCValAssign::LocInfo &, ISD::ArgFlagsTy &, |
| CCState &) { |
| llvm_unreachable("The AnyReg calling convention is only supported by the " \ |
| "stackmap and patchpoint intrinsics."); |
| // gracefully fallback to X86 C calling convention on Release builds. |
| return false; |
| } |
| |
| } // End llvm namespace |
| |
| #endif |
| |