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383448325b
Summary: This adds the necessary target code to be able to run the ir translator. Lowering function arguments and returns is a nop and there is no support for RegBankSelect. Reviewers: arsenm, qcolombet Subscribers: arsenm, joker.eph, vkalintiris, llvm-commits Differential Revision: http://reviews.llvm.org/D19077 llvm-svn: 266356
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
//===-- llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp - Call lowering ---===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// This file implements the lowering of LLVM calls to machine code calls for
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/// GlobalISel.
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///
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//===----------------------------------------------------------------------===//
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#include "AMDGPUCallLowering.h"
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#include "AMDGPUISelLowering.h"
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#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
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#include "llvm/CodeGen/MachineInstrBuilder.h"
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using namespace llvm;
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#ifndef LLVM_BUILD_GLOBAL_ISEL
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#error "This shouldn't be built without GISel"
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#endif
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AMDGPUCallLowering::AMDGPUCallLowering(const AMDGPUTargetLowering &TLI)
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: CallLowering(&TLI) {
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}
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bool AMDGPUCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg) const {
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return true;
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}
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bool AMDGPUCallLowering::lowerFormalArguments(
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MachineIRBuilder &MIRBuilder, const Function::ArgumentListType &Args,
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const SmallVectorImpl<unsigned> &VRegs) const {
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// TODO: Implement once there are generic loads/stores.
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return true;
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}
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