diff options
Diffstat (limited to 'lib/Target/AMDGPU/AMDGPUCallLowering.cpp')
-rw-r--r-- | lib/Target/AMDGPU/AMDGPUCallLowering.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/Target/AMDGPU/AMDGPUCallLowering.cpp b/lib/Target/AMDGPU/AMDGPUCallLowering.cpp new file mode 100644 index 000000000000..1a1da8a254a7 --- /dev/null +++ b/lib/Target/AMDGPU/AMDGPUCallLowering.cpp @@ -0,0 +1,42 @@ +//===-- llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp - Call lowering ---===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// This file implements the lowering of LLVM calls to machine code calls for +/// GlobalISel. +/// +//===----------------------------------------------------------------------===// + +#include "AMDGPUCallLowering.h" +#include "AMDGPUISelLowering.h" + +#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h" +#include "llvm/CodeGen/MachineInstrBuilder.h" + +using namespace llvm; + +#ifndef LLVM_BUILD_GLOBAL_ISEL +#error "This shouldn't be built without GISel" +#endif + +AMDGPUCallLowering::AMDGPUCallLowering(const AMDGPUTargetLowering &TLI) + : CallLowering(&TLI) { +} + +bool AMDGPUCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder, + const Value *Val, unsigned VReg) const { + return true; +} + +bool AMDGPUCallLowering::lowerFormalArguments( + MachineIRBuilder &MIRBuilder, const Function::ArgumentListType &Args, + const SmallVectorImpl<unsigned> &VRegs) const { + // TODO: Implement once there are generic loads/stores. + return true; +} |