1 //===-- llvm/lib/Target/ARM/ARMCallLowering.h - Call lowering -------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// This file describes how to lower LLVM calls to machine code calls.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_ARM_ARMCALLLOWERING
16 #define LLVM_LIB_TARGET_ARM_ARMCALLLOWERING
18 #include "llvm/CodeGen/CallingConvLower.h"
19 #include "llvm/CodeGen/GlobalISel/CallLowering.h"
20 #include "llvm/CodeGen/ValueTypes.h"
24 class ARMTargetLowering;
25 class MachineInstrBuilder;
27 class ARMCallLowering : public CallLowering {
29 ARMCallLowering(const ARMTargetLowering &TLI);
31 bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
32 unsigned VReg) const override;
34 bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
35 ArrayRef<unsigned> VRegs) const override;
38 bool lowerReturnVal(MachineIRBuilder &MIRBuilder, const Value *Val,
39 unsigned VReg, MachineInstrBuilder &Ret) const;
41 } // End of namespace llvm