28#define GET_GICOMBINER_DEPS
29#include "RISCVGenPreLegalizeGICombiner.inc"
30#undef GET_GICOMBINER_DEPS
32#define DEBUG_TYPE "riscv-prelegalizer-combiner"
38#define GET_GICOMBINER_TYPES
39#include "RISCVGenPreLegalizeGICombiner.inc"
40#undef GET_GICOMBINER_TYPES
42class RISCVPreLegalizerCombinerImpl :
public Combiner {
46 const RISCVPreLegalizerCombinerImplRuleConfig &RuleConfig;
50 RISCVPreLegalizerCombinerImpl(
53 const RISCVPreLegalizerCombinerImplRuleConfig &RuleConfig,
57 static const char *
getName() {
return "RISCV00PreLegalizerCombiner"; }
62#define GET_GICOMBINER_CLASS_MEMBERS
63#include "RISCVGenPreLegalizeGICombiner.inc"
64#undef GET_GICOMBINER_CLASS_MEMBERS
67#define GET_GICOMBINER_IMPL
68#include "RISCVGenPreLegalizeGICombiner.inc"
69#undef GET_GICOMBINER_IMPL
71RISCVPreLegalizerCombinerImpl::RISCVPreLegalizerCombinerImpl(
74 const RISCVPreLegalizerCombinerImplRuleConfig &RuleConfig,
77 :
Combiner(MF, CInfo, TPC, &KB, CSEInfo),
78 Helper(Observer,
B,
true, &KB, MDT, LI),
79 RuleConfig(RuleConfig), STI(STI),
81#include
"RISCVGenPreLegalizeGICombiner.inc"
93 RISCVPreLegalizerCombiner();
102 RISCVPreLegalizerCombinerImplRuleConfig RuleConfig;
106void RISCVPreLegalizerCombiner::getAnalysisUsage(
AnalysisUsage &AU)
const {
119RISCVPreLegalizerCombiner::RISCVPreLegalizerCombiner()
123 if (!RuleConfig.parseCommandLineOption())
127bool RISCVPreLegalizerCombiner::runOnMachineFunction(
MachineFunction &MF) {
129 MachineFunctionProperties::Property::FailedISel))
131 auto &TPC = getAnalysis<TargetPassConfig>();
135 getAnalysis<GISelCSEAnalysisWrapperPass>().getCSEWrapper();
136 auto *CSEInfo = &
Wrapper.get(TPC.getCSEConfig());
139 const auto *LI =
ST.getLegalizerInfo();
144 GISelKnownBits *KB = &getAnalysis<GISelKnownBitsAnalysis>().get(MF);
146 &getAnalysis<MachineDominatorTreeWrapperPass>().getDomTree();
148 nullptr, EnableOpt,
F.hasOptSize(),
150 RISCVPreLegalizerCombinerImpl Impl(MF, CInfo, &TPC, *KB, CSEInfo, RuleConfig,
152 return Impl.combineMachineInstrs();
155char RISCVPreLegalizerCombiner::ID = 0;
157 "Combine RISC-V machine instrs before legalization",
false,
168 return new RISCVPreLegalizerCombiner();
amdgpu aa AMDGPU Address space based Alias Analysis Wrapper
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
Provides analysis for continuously CSEing during GISel passes.
This contains common combine transformations that may be used in a combine pass,or by the target else...
Option class for Targets to specify which operations are combined how and when.
This contains the base class for all Combiners generated by TableGen.
Provides analysis for querying information about KnownBits during GISel passes.
This file declares the MachineIRBuilder class.
#define INITIALIZE_PASS_DEPENDENCY(depName)
#define INITIALIZE_PASS_END(passName, arg, name, cfg, analysis)
#define INITIALIZE_PASS_BEGIN(passName, arg, name, cfg, analysis)
static StringRef getName(Value *V)
#define GET_GICOMBINER_CONSTRUCTOR_INITS
Combine RISC V machine instrs before legalization
Target-Independent Code Generator Pass Configuration Options pass.
Represent the analysis usage information of a pass.
AnalysisUsage & addRequired()
AnalysisUsage & addPreserved()
Add the specified Pass class to the set of analyses preserved by this pass.
void setPreservesCFG()
This function should be called by the pass, iff they do not:
virtual bool tryCombineAll(MachineInstr &I) const =0
FunctionPass class - This class is used to implement most global optimizations.
The actual analysis pass wrapper.
Simple wrapper that does the following.
To use KnownBitsInfo analysis in a pass, KnownBitsInfo &Info = getAnalysis<GISelKnownBitsInfoAnalysis...
Analysis pass which computes a MachineDominatorTree.
DominatorTree Class - Concrete subclass of DominatorTreeBase that is used to compute a normal dominat...
MachineFunctionPass - This class adapts the FunctionPass interface to allow convenient creation of pa...
void getAnalysisUsage(AnalysisUsage &AU) const override
getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.
virtual bool runOnMachineFunction(MachineFunction &MF)=0
runOnMachineFunction - This method must be overloaded to perform the desired machine code transformat...
bool hasProperty(Property P) const
const TargetSubtargetInfo & getSubtarget() const
getSubtarget - Return the subtarget for which this machine code is being compiled.
Function & getFunction()
Return the LLVM function that this machine code represents.
const LLVMTargetMachine & getTarget() const
getTarget - Return the target machine this machine code is compiled with
const MachineFunctionProperties & getProperties() const
Get the function properties.
Representation of each machine instruction.
static PassRegistry * getPassRegistry()
getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...
virtual StringRef getPassName() const
getPassName - Return a nice clean name for a pass.
StringRef - Represent a constant reference to a string, i.e.
CodeGenOptLevel getOptLevel() const
Returns the optimization level: None, Less, Default, or Aggressive.
Target-Independent Code Generator Pass Configuration Options.
unsigned ID
LLVM IR allows to use arbitrary numbers as calling convention identifiers.
This is an optimization pass for GlobalISel generic memory operations.
void initializeRISCVPreLegalizerCombinerPass(PassRegistry &)
FunctionPass * createRISCVPreLegalizerCombiner()
void report_fatal_error(Error Err, bool gen_crash_diag=true)
Report a serious error, calling any installed error handler.
void getSelectionDAGFallbackAnalysisUsage(AnalysisUsage &AU)
Modify analysis usage so it preserves passes required for the SelectionDAG fallback.
auto instrs(const MachineBasicBlock &BB)