LLVM: lib/Target/AMDGPU/AMDGPUCallLowering.cpp File Reference (original) (raw)
This file implements the lowering of LLVM calls to machine code calls for GlobalISel. More...
Go to the source code of this file.
| Macros | |
|---|---|
| #define | DEBUG_TYPE "amdgpu-call-lowering" |
| Functions | |
|---|---|
| static ISD::NodeType | extOpcodeToISDExtOpcode (unsigned MIOpc) |
| static void | allocateHSAUserSGPRs (CCState &CCInfo, MachineIRBuilder &B, MachineFunction &MF, const SIRegisterInfo &TRI, SIMachineFunctionInfo &Info) |
| static std::pair< CCAssignFn *, CCAssignFn * > | getAssignFnsForCC (CallingConv::ID CC, const SITargetLowering &TLI) |
| Returns a pair containing the fixed CCAssignFn and the vararg CCAssignFn for CC. | |
| static unsigned | getCallOpcode (const MachineFunction &CallerF, bool IsIndirect, bool IsTailCall, bool IsWave32, CallingConv::ID CC, bool IsDynamicVGPRChainCall=false) |
| static bool | addCallTargetOperands (MachineInstrBuilder &CallInst, MachineIRBuilder &MIRBuilder, AMDGPUCallLowering::CallLoweringInfo &Info, bool IsDynamicVGPRChainCall=false) |
Detailed Description
This file implements the lowering of LLVM calls to machine code calls for GlobalISel.
Definition in file AMDGPUCallLowering.cpp.
Macro Definition Documentation
◆ DEBUG_TYPE
#define DEBUG_TYPE "amdgpu-call-lowering"
Function Documentation
◆ addCallTargetOperands()
◆ allocateHSAUserSGPRs()
Definition at line 455 of file AMDGPUCallLowering.cpp.
References llvm::MachineFunction::addLiveIn(), llvm::CCState::AllocateReg(), B(), llvm::AMDGPUAS::CONSTANT_ADDRESS, llvm::MachineFunction::getRegInfo(), llvm::GCNUserSGPRUsageInfo::hasDispatchID(), llvm::GCNUserSGPRUsageInfo::hasDispatchPtr(), llvm::GCNUserSGPRUsageInfo::hasFlatScratchInit(), llvm::GCNUserSGPRUsageInfo::hasKernargSegmentPtr(), llvm::GCNUserSGPRUsageInfo::hasPrivateSegmentBuffer(), llvm::GCNUserSGPRUsageInfo::hasPrivateSegmentSize(), llvm::GCNUserSGPRUsageInfo::hasQueuePtr(), Info, MRI, llvm::LLT::pointer(), and TRI.
Referenced by llvm::AMDGPUCallLowering::lowerFormalArgumentsKernel().