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llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
| Show All 9 Lines | |||||
| // This file implements a TargetTransformInfo analysis pass specific to the | // This file implements a TargetTransformInfo analysis pass specific to the | ||||
| // AMDGPU target machine. It uses the target's detailed information to provide | // AMDGPU target machine. It uses the target's detailed information to provide | ||||
| // more precise answers to certain TTI queries, while letting the target | // more precise answers to certain TTI queries, while letting the target | ||||
| // independent and default TTI implementations handle the rest. | // independent and default TTI implementations handle the rest. | ||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| #include "AMDGPUTargetTransformInfo.h" | #include "AMDGPUTargetTransformInfo.h" | ||||
| #include "AMDGPU.h" | |||||
| #include "AMDGPUTargetMachine.h" | #include "AMDGPUTargetMachine.h" | ||||
| #include "MCTargetDesc/AMDGPUMCTargetDesc.h" | #include "MCTargetDesc/AMDGPUMCTargetDesc.h" | ||||
| #include "llvm/Analysis/LoopInfo.h" | #include "llvm/Analysis/LoopInfo.h" | ||||
| #include "llvm/Analysis/ValueTracking.h" | #include "llvm/Analysis/ValueTracking.h" | ||||
| #include "llvm/IR/IRBuilder.h" | #include "llvm/IR/IRBuilder.h" | ||||
| #include "llvm/IR/IntrinsicsAMDGPU.h" | #include "llvm/IR/IntrinsicsAMDGPU.h" | ||||
| #include "llvm/IR/PatternMatch.h" | #include "llvm/IR/PatternMatch.h" | ||||
| #include "llvm/Support/KnownBits.h" | #include "llvm/Support/KnownBits.h" | ||||
| ▲ Show 20 Lines • Show All 1,211 Lines • ▼ Show 20 Lines | |||||
| } | } | ||||
| int GCNTTIImpl::get64BitInstrCost(TTI::TargetCostKind CostKind) const { | int GCNTTIImpl::get64BitInstrCost(TTI::TargetCostKind CostKind) const { | ||||
| return ST->hasFullRate64Ops() | return ST->hasFullRate64Ops() | ||||
| ? getFullRateInstrCost() | ? getFullRateInstrCost() | ||||
| : ST->hasHalfRate64Ops() ? getHalfRateInstrCost(CostKind) | : ST->hasHalfRate64Ops() ? getHalfRateInstrCost(CostKind) | ||||
| : getQuarterRateInstrCost(CostKind); | : getQuarterRateInstrCost(CostKind); | ||||
| } | } | ||||
| unsigned GCNTTIImpl::getFlatAddressSpace() const { | |||||
| // Don't bother running InferAddressSpaces pass on graphics shaders which | |||||
| // don't use flat addressing. | |||||
| if (IsGraphics) | |||||
| return -1; | |||||
| return AMDGPUAS::FLAT_ADDRESS; | |||||
| } | |||||