27#define DEBUG_TYPE "mips-postlegalizer-combiner"
30using namespace MIPatternMatch;
32#define MIPSPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_DEPS
33#include "MipsGenPostLegalizeGICombiner.inc"
34#undef MIPSPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_DEPS
37#define MIPSPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_H
38#include "MipsGenPostLegalizeGICombiner.inc"
39#undef MIPSPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_H
41class MipsPostLegalizerCombinerInfo final :
public CombinerInfo {
45 MipsGenPostLegalizerCombinerHelperRuleConfig GeneratedRuleCfg;
47 MipsPostLegalizerCombinerInfo(
bool EnableOpt,
bool OptSize,
bool MinSize,
50 LI, EnableOpt, OptSize, MinSize),
52 if (!GeneratedRuleCfg.parseCommandLineOption())
66 MipsGenPostLegalizerCombinerHelper
Generated(GeneratedRuleCfg, Helper);
70#define MIPSPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_CPP
71#include "MipsGenPostLegalizeGICombiner.inc"
72#undef MIPSPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_CPP
81 MipsPostLegalizerCombiner(
bool IsOptNone =
false);
84 return "MipsPostLegalizerCombiner";
96void MipsPostLegalizerCombiner::getAnalysisUsage(
AnalysisUsage &AU)
const {
109MipsPostLegalizerCombiner::MipsPostLegalizerCombiner(
bool IsOptNone)
114bool MipsPostLegalizerCombiner::runOnMachineFunction(
MachineFunction &MF) {
116 MachineFunctionProperties::Property::FailedISel))
118 auto *TPC = &getAnalysis<TargetPassConfig>();
127 GISelKnownBits *KB = &getAnalysis<GISelKnownBitsAnalysis>().get(MF);
128 MipsPostLegalizerCombinerInfo PCInfo(EnableOpt,
F.hasOptSize(),
129 F.hasMinSize(), KB, LI);
131 return C.combineMachineInstrs(MF,
nullptr);
134char MipsPostLegalizerCombiner::ID = 0;
136 "Combine Mips machine instrs after legalization",
false,
146 return new MipsPostLegalizerCombiner(IsOptNone);
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
This contains common combine transformations that may be used in a combine pass,or by the target else...
Interface for Targets to specify which operations are combined how and when.
This contains common code to drive combines.
Provides analysis for querying information about KnownBits during GISel passes.
Contains matchers for matching SSA Machine Instructions.
This file declares the targeting of the Machinelegalizer class for Mips.
Combine Mips machine instrs after legalization
#define INITIALIZE_PASS_DEPENDENCY(depName)
#define INITIALIZE_PASS_END(passName, arg, name, cfg, analysis)
#define INITIALIZE_PASS_BEGIN(passName, arg, name, cfg, analysis)
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:
FunctionPass class - This class is used to implement most global optimizations.
Abstract class that contains various methods for clients to notify about changes.
To use KnownBitsInfo analysis in a pass, KnownBitsInfo &Info = getAnalysis<GISelKnownBitsInfoAnalysis...
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.
Helper class to build MachineInstr.
Representation of each machine instruction.
This class provides legalization strategies.
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.
CodeGenOpt::Level 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.
@ C
The default llvm calling convention, compatible with C.
This is an optimization pass for GlobalISel generic memory operations.
void report_fatal_error(Error Err, bool gen_crash_diag=true)
Report a serious error, calling any installed error handler.
void initializeMipsPostLegalizerCombinerPass(PassRegistry &)
void getSelectionDAGFallbackAnalysisUsage(AnalysisUsage &AU)
Modify analysis usage so it preserves passes required for the SelectionDAG fallback.
auto instrs(const MachineBasicBlock &BB)
FunctionPass * createMipsPostLegalizeCombiner(bool IsOptNone)