* ``TargetPassConfig`` --- create the passes constituting the pipeline,
including additional passes not included in the :ref:`pipeline`.
-* ``GISelAccessor`` --- setup the various subtarget-provided classes, with a
- graceful fallback to no-op when GlobalISel isn't enabled.
+++ /dev/null
-//===-- GISelAccessor.h - GISel Accessor ------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-/// This file declares the API to access the various APIs related
-/// to GlobalISel.
-//
-//===----------------------------------------------------------------------===/
-
-#ifndef LLVM_CODEGEN_GLOBALISEL_GISELACCESSOR_H
-#define LLVM_CODEGEN_GLOBALISEL_GISELACCESSOR_H
-
-namespace llvm {
-class CallLowering;
-class InstructionSelector;
-class LegalizerInfo;
-class RegisterBankInfo;
-
-/// The goal of this helper class is to gather the accessor to all
-/// the APIs related to GlobalISel.
-/// It should be derived to feature an actual accessor to the GISel APIs.
-/// The reason why this is not simply done into the subtarget is to avoid
-/// spreading ifdefs around.
-struct GISelAccessor {
- virtual ~GISelAccessor() {}
- virtual const CallLowering *getCallLowering() const { return nullptr;}
- virtual const InstructionSelector *getInstructionSelector() const {
- return nullptr;
- }
- virtual const LegalizerInfo *getLegalizerInfo() const { return nullptr; }
- virtual const RegisterBankInfo *getRegBankInfo() const { return nullptr;}
-};
-} // End namespace llvm;
-#endif
#include "AArch64CallLowering.h"
#include "AArch64LegalizerInfo.h"
#include "AArch64RegisterBankInfo.h"
-#include "llvm/CodeGen/GlobalISel/GISelAccessor.h"
#include "llvm/CodeGen/GlobalISel/IRTranslator.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
#include "llvm/CodeGen/GlobalISel/Legalizer.h"
}
}
-namespace {
-
-struct AArch64GISelActualAccessor : public GISelAccessor {
- std::unique_ptr<CallLowering> CallLoweringInfo;
- std::unique_ptr<InstructionSelector> InstSelector;
- std::unique_ptr<LegalizerInfo> Legalizer;
- std::unique_ptr<RegisterBankInfo> RegBankInfo;
-
- const CallLowering *getCallLowering() const override {
- return CallLoweringInfo.get();
- }
-
- const InstructionSelector *getInstructionSelector() const override {
- return InstSelector.get();
- }
-
- const LegalizerInfo *getLegalizerInfo() const override {
- return Legalizer.get();
- }
-
- const RegisterBankInfo *getRegBankInfo() const override {
- return RegBankInfo.get();
- }
-};
-
-} // end anonymous namespace
-
AArch64Subtarget::AArch64Subtarget(const Triple &TT, const std::string &CPU,
const std::string &FS,
const TargetMachine &TM, bool LittleEndian)
: AArch64GenSubtargetInfo(TT, CPU, FS),
- ReserveX18(TT.isOSDarwin() || TT.isOSWindows()),
- IsLittle(LittleEndian), TargetTriple(TT), FrameLowering(),
+ ReserveX18(TT.isOSDarwin() || TT.isOSWindows()), IsLittle(LittleEndian),
+ TargetTriple(TT), FrameLowering(),
InstrInfo(initializeSubtargetDependencies(FS, CPU)), TSInfo(),
- TLInfo(TM, *this), GISel() {
- AArch64GISelActualAccessor *AArch64GISel = new AArch64GISelActualAccessor();
- AArch64GISel->CallLoweringInfo.reset(
- new AArch64CallLowering(*getTargetLowering()));
- AArch64GISel->Legalizer.reset(new AArch64LegalizerInfo());
+ TLInfo(TM, *this) {
+ CallLoweringInfo.reset(new AArch64CallLowering(*getTargetLowering()));
+ Legalizer.reset(new AArch64LegalizerInfo());
auto *RBI = new AArch64RegisterBankInfo(*getRegisterInfo());
// FIXME: At this point, we can't rely on Subtarget having RBI.
// It's awkward to mix passing RBI and the Subtarget; should we pass
// TII/TRI as well?
- AArch64GISel->InstSelector.reset(createAArch64InstructionSelector(
+ InstSelector.reset(createAArch64InstructionSelector(
*static_cast<const AArch64TargetMachine *>(&TM), *this, *RBI));
- AArch64GISel->RegBankInfo.reset(RBI);
- setGISelAccessor(*AArch64GISel);
+ RegBankInfo.reset(RBI);
}
const CallLowering *AArch64Subtarget::getCallLowering() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getCallLowering();
+ return CallLoweringInfo.get();
}
const InstructionSelector *AArch64Subtarget::getInstructionSelector() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getInstructionSelector();
+ return InstSelector.get();
}
const LegalizerInfo *AArch64Subtarget::getLegalizerInfo() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getLegalizerInfo();
+ return Legalizer.get();
}
const RegisterBankInfo *AArch64Subtarget::getRegBankInfo() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getRegBankInfo();
+ return RegBankInfo.get();
}
/// Find the target operand flags that describe how a global value should be
#include "AArch64InstrInfo.h"
#include "AArch64RegisterInfo.h"
#include "AArch64SelectionDAGInfo.h"
-#include "llvm/CodeGen/GlobalISel/GISelAccessor.h"
+#include "llvm/CodeGen/GlobalISel/CallLowering.h"
+#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
+#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
+#include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include <string>
AArch64InstrInfo InstrInfo;
AArch64SelectionDAGInfo TSInfo;
AArch64TargetLowering TLInfo;
- /// Gather the accessor points to GlobalISel-related APIs.
- /// This is used to avoid ifndefs spreading around while GISel is
- /// an optional library.
- std::unique_ptr<GISelAccessor> GISel;
+
+ /// GlobalISel related APIs.
+ std::unique_ptr<CallLowering> CallLoweringInfo;
+ std::unique_ptr<InstructionSelector> InstSelector;
+ std::unique_ptr<LegalizerInfo> Legalizer;
+ std::unique_ptr<RegisterBankInfo> RegBankInfo;
private:
/// initializeSubtargetDependencies - Initializes using CPUString and the
const std::string &FS, const TargetMachine &TM,
bool LittleEndian);
- /// This object will take onwership of \p GISelAccessor.
- void setGISelAccessor(GISelAccessor &GISel) {
- this->GISel.reset(&GISel);
- }
-
const AArch64SelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
return *this;
}
-namespace {
-
-struct SIGISelActualAccessor : public GISelAccessor {
- std::unique_ptr<AMDGPUCallLowering> CallLoweringInfo;
- std::unique_ptr<InstructionSelector> InstSelector;
- std::unique_ptr<LegalizerInfo> Legalizer;
- std::unique_ptr<RegisterBankInfo> RegBankInfo;
- const AMDGPUCallLowering *getCallLowering() const override {
- return CallLoweringInfo.get();
- }
- const InstructionSelector *getInstructionSelector() const override {
- return InstSelector.get();
- }
- const LegalizerInfo *getLegalizerInfo() const override {
- return Legalizer.get();
- }
- const RegisterBankInfo *getRegBankInfo() const override {
- return RegBankInfo.get();
- }
-};
-
-} // end anonymous namespace
-
AMDGPUSubtarget::AMDGPUSubtarget(const Triple &TT, StringRef GPU, StringRef FS,
const TargetMachine &TM)
: AMDGPUGenSubtargetInfo(TT, GPU, FS),
: AMDGPUSubtarget(TT, GPU, FS, TM), InstrInfo(*this),
FrameLowering(TargetFrameLowering::StackGrowsUp, getStackAlignment(), 0),
TLInfo(TM, *this) {
- SIGISelActualAccessor *GISel = new SIGISelActualAccessor();
- GISel->CallLoweringInfo.reset(new AMDGPUCallLowering(*getTargetLowering()));
- GISel->Legalizer.reset(new AMDGPULegalizerInfo());
-
- GISel->RegBankInfo.reset(new AMDGPURegisterBankInfo(*getRegisterInfo()));
- GISel->InstSelector.reset(new AMDGPUInstructionSelector(
- *this, *static_cast<AMDGPURegisterBankInfo *>(GISel->RegBankInfo.get())));
- setGISelAccessor(*GISel);
+ CallLoweringInfo.reset(new AMDGPUCallLowering(*getTargetLowering()));
+ Legalizer.reset(new AMDGPULegalizerInfo());
+
+ RegBankInfo.reset(new AMDGPURegisterBankInfo(*getRegisterInfo()));
+ InstSelector.reset(new AMDGPUInstructionSelector(
+ *this, *static_cast<AMDGPURegisterBankInfo *>(RegBankInfo.get())));
}
void SISubtarget::overrideSchedPolicy(MachineSchedPolicy &Policy,
#define LLVM_LIB_TARGET_AMDGPU_AMDGPUSUBTARGET_H
#include "AMDGPU.h"
+#include "AMDGPUCallLowering.h"
#include "R600FrameLowering.h"
#include "R600ISelLowering.h"
#include "R600InstrInfo.h"
#include "SIMachineFunctionInfo.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm/ADT/Triple.h"
-#include "llvm/CodeGen/GlobalISel/GISelAccessor.h"
+#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
+#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
+#include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
#include "llvm/MC/MCInstrItineraries.h"
SIInstrInfo InstrInfo;
SIFrameLowering FrameLowering;
SITargetLowering TLInfo;
- std::unique_ptr<GISelAccessor> GISel;
+
+ /// GlobalISel related APIs.
+ std::unique_ptr<AMDGPUCallLowering> CallLoweringInfo;
+ std::unique_ptr<InstructionSelector> InstSelector;
+ std::unique_ptr<LegalizerInfo> Legalizer;
+ std::unique_ptr<RegisterBankInfo> RegBankInfo;
public:
SISubtarget(const Triple &TT, StringRef CPU, StringRef FS,
}
const CallLowering *getCallLowering() const override {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getCallLowering();
+ return CallLoweringInfo.get();
}
const InstructionSelector *getInstructionSelector() const override {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getInstructionSelector();
+ return InstSelector.get();
}
const LegalizerInfo *getLegalizerInfo() const override {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getLegalizerInfo();
+ return Legalizer.get();
}
const RegisterBankInfo *getRegBankInfo() const override {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getRegBankInfo();
+ return RegBankInfo.get();
}
const SIRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
- void setGISelAccessor(GISelAccessor &GISel) {
- this->GISel.reset(&GISel);
- }
-
// XXX - Why is this here if it isn't in the default pass set?
bool enableEarlyIfConversion() const override {
return true;
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
-#include "llvm/CodeGen/GlobalISel/GISelAccessor.h"
#include "llvm/CodeGen/GlobalISel/IRTranslator.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
#include "llvm/CodeGen/GlobalISel/Legalizer.h"
return new ARMFrameLowering(STI);
}
-namespace {
-
-struct ARMGISelActualAccessor : public GISelAccessor {
- std::unique_ptr<CallLowering> CallLoweringInfo;
- std::unique_ptr<InstructionSelector> InstSelector;
- std::unique_ptr<LegalizerInfo> Legalizer;
- std::unique_ptr<RegisterBankInfo> RegBankInfo;
-
- const CallLowering *getCallLowering() const override {
- return CallLoweringInfo.get();
- }
-
- const InstructionSelector *getInstructionSelector() const override {
- return InstSelector.get();
- }
-
- const LegalizerInfo *getLegalizerInfo() const override {
- return Legalizer.get();
- }
-
- const RegisterBankInfo *getRegBankInfo() const override {
- return RegBankInfo.get();
- }
-};
-
-} // end anonymous namespace
-
ARMSubtarget::ARMSubtarget(const Triple &TT, const std::string &CPU,
const std::string &FS,
const ARMBaseTargetMachine &TM, bool IsLittle)
assert((isThumb() || hasARMOps()) &&
"Target must either be thumb or support ARM operations!");
- ARMGISelActualAccessor *GISel = new ARMGISelActualAccessor();
- GISel->CallLoweringInfo.reset(new ARMCallLowering(*getTargetLowering()));
- GISel->Legalizer.reset(new ARMLegalizerInfo(*this));
+ CallLoweringInfo.reset(new ARMCallLowering(*getTargetLowering()));
+ Legalizer.reset(new ARMLegalizerInfo(*this));
auto *RBI = new ARMRegisterBankInfo(*getRegisterInfo());
// FIXME: At this point, we can't rely on Subtarget having RBI.
// It's awkward to mix passing RBI and the Subtarget; should we pass
// TII/TRI as well?
- GISel->InstSelector.reset(createARMInstructionSelector(
+ InstSelector.reset(createARMInstructionSelector(
*static_cast<const ARMBaseTargetMachine *>(&TM), *this, *RBI));
- GISel->RegBankInfo.reset(RBI);
- setGISelAccessor(*GISel);
+ RegBankInfo.reset(RBI);
}
const CallLowering *ARMSubtarget::getCallLowering() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getCallLowering();
+ return CallLoweringInfo.get();
}
const InstructionSelector *ARMSubtarget::getInstructionSelector() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getInstructionSelector();
+ return InstSelector.get();
}
const LegalizerInfo *ARMSubtarget::getLegalizerInfo() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getLegalizerInfo();
+ return Legalizer.get();
}
const RegisterBankInfo *ARMSubtarget::getRegBankInfo() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getRegBankInfo();
+ return RegBankInfo.get();
}
bool ARMSubtarget::isXRaySupported() const {
#include "ARMISelLowering.h"
#include "ARMSelectionDAGInfo.h"
#include "llvm/ADT/Triple.h"
-#include "llvm/CodeGen/GlobalISel/GISelAccessor.h"
+#include "llvm/CodeGen/GlobalISel/CallLowering.h"
+#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
+#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
+#include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/MC/MCSchedule.h"
ARMSubtarget(const Triple &TT, const std::string &CPU, const std::string &FS,
const ARMBaseTargetMachine &TM, bool IsLittle);
- /// This object will take onwership of \p GISelAccessor.
- void setGISelAccessor(GISelAccessor &GISel) { this->GISel.reset(&GISel); }
-
/// getMaxInlineSizeThreshold - Returns the maximum memset / memcpy size
/// that still makes it profitable to inline the call.
unsigned getMaxInlineSizeThreshold() const {
std::unique_ptr<ARMBaseInstrInfo> InstrInfo;
ARMTargetLowering TLInfo;
- /// Gather the accessor points to GlobalISel-related APIs.
- /// This is used to avoid ifndefs spreading around while GISel is
- /// an optional library.
- std::unique_ptr<GISelAccessor> GISel;
+ /// GlobalISel related APIs.
+ std::unique_ptr<CallLowering> CallLoweringInfo;
+ std::unique_ptr<InstructionSelector> InstSelector;
+ std::unique_ptr<LegalizerInfo> Legalizer;
+ std::unique_ptr<RegisterBankInfo> RegBankInfo;
void initializeEnvironment();
void initSubtargetFeatures(StringRef CPU, StringRef FS);
return *this;
}
-namespace {
-
-struct X86GISelActualAccessor : public GISelAccessor {
- std::unique_ptr<CallLowering> CallLoweringInfo;
- std::unique_ptr<LegalizerInfo> Legalizer;
- std::unique_ptr<RegisterBankInfo> RegBankInfo;
- std::unique_ptr<InstructionSelector> InstSelector;
-
- const CallLowering *getCallLowering() const override {
- return CallLoweringInfo.get();
- }
-
- const InstructionSelector *getInstructionSelector() const override {
- return InstSelector.get();
- }
-
- const LegalizerInfo *getLegalizerInfo() const override {
- return Legalizer.get();
- }
-
- const RegisterBankInfo *getRegBankInfo() const override {
- return RegBankInfo.get();
- }
-};
-
-} // end anonymous namespace
-
X86Subtarget::X86Subtarget(const Triple &TT, StringRef CPU, StringRef FS,
const X86TargetMachine &TM,
unsigned StackAlignOverride)
setPICStyle(PICStyles::StubPIC);
else if (isTargetELF())
setPICStyle(PICStyles::GOT);
- X86GISelActualAccessor *GISel = new X86GISelActualAccessor();
- GISel->CallLoweringInfo.reset(new X86CallLowering(*getTargetLowering()));
- GISel->Legalizer.reset(new X86LegalizerInfo(*this, TM));
+ CallLoweringInfo.reset(new X86CallLowering(*getTargetLowering()));
+ Legalizer.reset(new X86LegalizerInfo(*this, TM));
auto *RBI = new X86RegisterBankInfo(*getRegisterInfo());
- GISel->RegBankInfo.reset(RBI);
- GISel->InstSelector.reset(createX86InstructionSelector(TM, *this, *RBI));
- setGISelAccessor(*GISel);
+ RegBankInfo.reset(RBI);
+ InstSelector.reset(createX86InstructionSelector(TM, *this, *RBI));
}
const CallLowering *X86Subtarget::getCallLowering() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getCallLowering();
+ return CallLoweringInfo.get();
}
const InstructionSelector *X86Subtarget::getInstructionSelector() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getInstructionSelector();
+ return InstSelector.get();
}
const LegalizerInfo *X86Subtarget::getLegalizerInfo() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getLegalizerInfo();
+ return Legalizer.get();
}
const RegisterBankInfo *X86Subtarget::getRegBankInfo() const {
- assert(GISel && "Access to GlobalISel APIs not set");
- return GISel->getRegBankInfo();
+ return RegBankInfo.get();
}
bool X86Subtarget::enableEarlyIfConversion() const {
#include "X86SelectionDAGInfo.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
-#include "llvm/CodeGen/GlobalISel/GISelAccessor.h"
+#include "llvm/CodeGen/GlobalISel/CallLowering.h"
+#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
+#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
+#include "llvm/CodeGen/GlobalISel/RegisterBankInfo.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/Target/TargetMachine.h"
/// Instruction itineraries for scheduling
InstrItineraryData InstrItins;
- /// Gather the accessor points to GlobalISel-related APIs.
- /// This is used to avoid ifndefs spreading around while GISel is
- /// an optional library.
- std::unique_ptr<GISelAccessor> GISel;
+ /// GlobalISel related APIs.
+ std::unique_ptr<CallLowering> CallLoweringInfo;
+ std::unique_ptr<LegalizerInfo> Legalizer;
+ std::unique_ptr<RegisterBankInfo> RegBankInfo;
+ std::unique_ptr<InstructionSelector> InstSelector;
private:
/// Override the stack alignment.
X86Subtarget(const Triple &TT, StringRef CPU, StringRef FS,
const X86TargetMachine &TM, unsigned StackAlignOverride);
- /// This object will take onwership of \p GISelAccessor.
- void setGISelAccessor(GISelAccessor &GISel) { this->GISel.reset(&GISel); }
-
const X86TargetLowering *getTargetLowering() const override {
return &TLInfo;
}
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