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Merge ^/head r314420 through r314481.
[FreeBSD/FreeBSD.git] / contrib / llvm / lib / Target / AMDGPU / AMDGPUCallLowering.cpp
1 //===-- llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp - Call lowering -----===//
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 /// \file
11 /// This file implements the lowering of LLVM calls to machine code calls for
12 /// GlobalISel.
13 ///
14 //===----------------------------------------------------------------------===//
15
16 #include "AMDGPUCallLowering.h"
17 #include "AMDGPUISelLowering.h"
18
19 #include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
20 #include "llvm/CodeGen/MachineInstrBuilder.h"
21
22 using namespace llvm;
23
24 #ifndef LLVM_BUILD_GLOBAL_ISEL
25 #error "This shouldn't be built without GISel"
26 #endif
27
28 AMDGPUCallLowering::AMDGPUCallLowering(const AMDGPUTargetLowering &TLI)
29   : CallLowering(&TLI) {
30 }
31
32 bool AMDGPUCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
33                                         const Value *Val, unsigned VReg) const {
34   return true;
35 }
36
37 bool AMDGPUCallLowering::lowerFormalArguments(MachineIRBuilder &MIRBuilder,
38                                               const Function &F,
39                                               ArrayRef<unsigned> VRegs) const {
40   // TODO: Implement once there are generic loads/stores.
41   return true;
42 }