An MIRBuilder which does trivial constant folding of binary ops. More...
#include "llvm/CodeGen/GlobalISel/ConstantFoldingMIRBuilder.h"
Inheritance diagram for llvm::ConstantFoldingMIRBuilder:
Collaboration diagram for llvm::ConstantFoldingMIRBuilder:
Public Member Functions | |
| virtual | ~ConstantFoldingMIRBuilder ()=default |
| MachineInstrBuilder | buildInstr (unsigned Opc, ArrayRef< DstOp > DstOps, ArrayRef< SrcOp > SrcOps, Optional< unsigned > Flags=None) override |
 Public Member Functions inherited from llvm::MachineIRBuilder | |
| MachineIRBuilder ()=default | |
| Some constructors for easy use. More... | |
| MachineIRBuilder (MachineFunction &MF) | |
| MachineIRBuilder (MachineInstr &MI) | |
| virtual | ~MachineIRBuilder ()=default |
| MachineIRBuilder (const MachineIRBuilderState &BState) | |
| const TargetInstrInfo & | getTII () |
| MachineFunction & | getMF () |
| Getter for the function we currently build. More... | |
| const DebugLoc & | getDL () |
| Getter for DebugLoc. More... | |
| MachineRegisterInfo * | getMRI () |
| Getter for MRI. More... | |
| const MachineRegisterInfo * | getMRI () const |
| MachineIRBuilderState & | getState () |
| Getter for the State. More... | |
| const MachineBasicBlock & | getMBB () const |
| Getter for the basic block we currently build. More... | |
| MachineBasicBlock & | getMBB () |
| GISelCSEInfo * | getCSEInfo () |
| const GISelCSEInfo * | getCSEInfo () const |
| MachineBasicBlock::iterator | getInsertPt () |
| Current insertion point for new instructions. More... | |
| void | setInsertPt (MachineBasicBlock &MBB, MachineBasicBlock::iterator II) |
| Set the insertion point before the specified position. More... | |
| void | setCSEInfo (GISelCSEInfo *Info) |
| void | setChangeObserver (GISelChangeObserver &Observer) |
| void | stopObservingChanges () |
| void | setDebugLoc (const DebugLoc &DL) |
Set the debug location to DL for all the next build instructions. More... | |
| DebugLoc | getDebugLoc () |
| Get the current instruction's debug location. More... | |
| MachineInstrBuilder | buildInstr (unsigned Opcode) |
Build and insert <empty> = Opcode <empty>. More... | |
| MachineInstrBuilder | buildInstrNoInsert (unsigned Opcode) |
Build but don't insert <empty> = Opcode <empty>. More... | |
| MachineInstrBuilder | insertInstr (MachineInstrBuilder MIB) |
| Insert an existing instruction at the insertion point. More... | |
| MachineInstrBuilder | buildDirectDbgValue (unsigned Reg, const MDNode *Variable, const MDNode *Expr) |
Build and insert a DBG_VALUE instruction expressing the fact that the associated Variable lives in Reg (suitably modified by Expr). More... | |
| MachineInstrBuilder | buildIndirectDbgValue (unsigned Reg, const MDNode *Variable, const MDNode *Expr) |
Build and insert a DBG_VALUE instruction expressing the fact that the associated Variable lives in memory at Reg (suitably modified by Expr). More... | |
| MachineInstrBuilder | buildFIDbgValue (int FI, const MDNode *Variable, const MDNode *Expr) |
Build and insert a DBG_VALUE instruction expressing the fact that the associated Variable lives in the stack slot specified by FI (suitably modified by Expr). More... | |
| MachineInstrBuilder | buildConstDbgValue (const Constant &C, const MDNode *Variable, const MDNode *Expr) |
Build and insert a DBG_VALUE instructions specifying that Variable is given by C (suitably modified by Expr). More... | |
| MachineInstrBuilder | buildDbgLabel (const MDNode *Label) |
Build and insert a DBG_LABEL instructions specifying that Label is given. More... | |
| MachineInstrBuilder | buildFrameIndex (unsigned Res, int Idx) |
Build and insert Res = G_FRAME_INDEX Idx. More... | |
| MachineInstrBuilder | buildGlobalValue (unsigned Res, const GlobalValue *GV) |
Build and insert Res = G_GLOBAL_VALUE GV. More... | |
| MachineInstrBuilder | buildGEP (unsigned Res, unsigned Op0, unsigned Op1) |
Build and insert Res = G_GEP Op0, Op1. More... | |
| Optional< MachineInstrBuilder > | materializeGEP (unsigned &Res, unsigned Op0, const LLT &ValueTy, uint64_t Value) |
Materialize and insert Res = G_GEP Op0, (G_CONSTANT Value) More... | |
| MachineInstrBuilder | buildPtrMask (unsigned Res, unsigned Op0, uint32_t NumBits) |
Build and insert Res = G_PTR_MASK Op0, NumBits. More... | |
| MachineInstrBuilder | buildUAdde (const DstOp &Res, const DstOp &CarryOut, const SrcOp &Op0, const SrcOp &Op1, const SrcOp &CarryIn) |
Build and insert Res, CarryOut = G_UADDE Op0, Op1, CarryIn. More... | |
| MachineInstrBuilder | buildAnyExt (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = G_ANYEXT Op0. More... | |
| MachineInstrBuilder | buildSExt (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = G_SEXT Op. More... | |
| MachineInstrBuilder | buildZExt (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = G_ZEXT Op. More... | |
| MachineInstrBuilder | buildSExtOrTrunc (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = G_SEXT Op, Res = G_TRUNC Op, or Res = COPY Op depending on the differing sizes of Res and Op. More... | |
| MachineInstrBuilder | buildZExtOrTrunc (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = G_ZEXT Op, Res = G_TRUNC Op, or Res = COPY Op depending on the differing sizes of Res and Op. More... | |
| MachineInstrBuilder | buildAnyExtOrTrunc (const DstOp &Res, const SrcOp &Op) |
Res = COPY Op depending on the differing sizes of Res and Op. More... | |
| MachineInstrBuilder | buildExtOrTrunc (unsigned ExtOpc, const DstOp &Res, const SrcOp &Op) |
Build and insert Res = ExtOpc, Res = G_TRUNC Op, or Res = COPY Op depending on the differing sizes of Res and Op. More... | |
| MachineInstrBuilder | buildCast (const DstOp &Dst, const SrcOp &Src) |
| Build and insert an appropriate cast between two registers of equal size. More... | |
| MachineInstrBuilder | buildBr (MachineBasicBlock &Dest) |
Build and insert G_BR Dest. More... | |
| MachineInstrBuilder | buildBrCond (unsigned Tst, MachineBasicBlock &Dest) |
Build and insert G_BRCOND Tst, Dest. More... | |
| MachineInstrBuilder | buildBrIndirect (unsigned Tgt) |
Build and insert G_BRINDIRECT Tgt. More... | |
| virtual MachineInstrBuilder | buildConstant (const DstOp &Res, const ConstantInt &Val) |
Build and insert Res = G_CONSTANT Val. More... | |
| MachineInstrBuilder | buildConstant (const DstOp &Res, int64_t Val) |
Build and insert Res = G_CONSTANT Val. More... | |
| virtual MachineInstrBuilder | buildFConstant (const DstOp &Res, const ConstantFP &Val) |
Build and insert Res = G_FCONSTANT Val. More... | |
| MachineInstrBuilder | buildFConstant (const DstOp &Res, double Val) |
| MachineInstrBuilder | buildCopy (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = COPY Op. More... | |
| MachineInstrBuilder | buildLoad (unsigned Res, unsigned Addr, MachineMemOperand &MMO) |
Build and insert Res = G_LOAD Addr, MMO. More... | |
| MachineInstrBuilder | buildLoadInstr (unsigned Opcode, unsigned Res, unsigned Addr, MachineMemOperand &MMO) |
Build and insert Res = <opcode> Addr, MMO. More... | |
| MachineInstrBuilder | buildStore (unsigned Val, unsigned Addr, MachineMemOperand &MMO) |
Build and insert G_STORE Val, Addr, MMO. More... | |
| MachineInstrBuilder | buildExtract (unsigned Res, unsigned Src, uint64_t Index) |
| Build and insert `Res0, ... More... | |
| MachineInstrBuilder | buildUndef (const DstOp &Res) |
Build and insert Res = IMPLICIT_DEF. More... | |
| void | buildSequence (unsigned Res, ArrayRef< unsigned > Ops, ArrayRef< uint64_t > Indices) |
Build and insert instructions to put Ops together at the specified p Indices to form a larger register. More... | |
| MachineInstrBuilder | buildMerge (const DstOp &Res, ArrayRef< unsigned > Ops) |
Build and insert Res = G_MERGE_VALUES Op0, ... More... | |
| MachineInstrBuilder | buildUnmerge (ArrayRef< LLT > Res, const SrcOp &Op) |
Build and insert Res0, ... More... | |
| MachineInstrBuilder | buildUnmerge (ArrayRef< unsigned > Res, const SrcOp &Op) |
| MachineInstrBuilder | buildBuildVector (const DstOp &Res, ArrayRef< unsigned > Ops) |
Build and insert Res = G_BUILD_VECTOR Op0, ... More... | |
| MachineInstrBuilder | buildBuildVectorTrunc (const DstOp &Res, ArrayRef< unsigned > Ops) |
Build and insert Res = G_BUILD_VECTOR_TRUNC Op0, ... More... | |
| MachineInstrBuilder | buildConcatVectors (const DstOp &Res, ArrayRef< unsigned > Ops) |
Build and insert Res = G_CONCAT_VECTORS Op0, ... More... | |
| MachineInstrBuilder | buildInsert (unsigned Res, unsigned Src, unsigned Op, unsigned Index) |
| MachineInstrBuilder | buildIntrinsic (Intrinsic::ID ID, unsigned Res, bool HasSideEffects) |
Build and insert either a G_INTRINSIC (if HasSideEffects is false) or G_INTRINSIC_W_SIDE_EFFECTS instruction. More... | |
| MachineInstrBuilder | buildFPTrunc (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = G_FPTRUNC Op. More... | |
| MachineInstrBuilder | buildTrunc (const DstOp &Res, const SrcOp &Op) |
Build and insert Res = G_TRUNC Op. More... | |
| MachineInstrBuilder | buildICmp (CmpInst::Predicate Pred, const DstOp &Res, const SrcOp &Op0, const SrcOp &Op1) |
Build and insert a Res = G_ICMP Pred, Op0, Op1. More... | |
| MachineInstrBuilder | buildFCmp (CmpInst::Predicate Pred, const DstOp &Res, const SrcOp &Op0, const SrcOp &Op1) |
Build and insert a Res = G_FCMP Pred Op1. More... | |
| MachineInstrBuilder | buildSelect (const DstOp &Res, const SrcOp &Tst, const SrcOp &Op0, const SrcOp &Op1) |
Build and insert a Res = G_SELECT Tst, Op0, Op1. More... | |
| MachineInstrBuilder | buildInsertVectorElement (const DstOp &Res, const SrcOp &Val, const SrcOp &Elt, const SrcOp &Idx) |
Build and insert Res = G_INSERT_VECTOR_ELT Val, Elt, Idx. More... | |
| MachineInstrBuilder | buildExtractVectorElement (const DstOp &Res, const SrcOp &Val, const SrcOp &Idx) |
Build and insert Res = G_EXTRACT_VECTOR_ELT Val, Idx. More... | |
| MachineInstrBuilder | buildAtomicCmpXchgWithSuccess (unsigned OldValRes, unsigned SuccessRes, unsigned Addr, unsigned CmpVal, unsigned NewVal, MachineMemOperand &MMO) |
Build and insert OldValRes<def>, SuccessRes<def> = G_ATOMIC_CMPXCHG_WITH_SUCCESS Addr, CmpVal, NewVal, MMO. More... | |
| MachineInstrBuilder | buildAtomicCmpXchg (unsigned OldValRes, unsigned Addr, unsigned CmpVal, unsigned NewVal, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMIC_CMPXCHG Addr, CmpVal, NewVal, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMW (unsigned Opcode, unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_<Opcode> Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWXchg (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_XCHG Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWAdd (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_ADD Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWSub (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_SUB Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWAnd (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_AND Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWNand (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_NAND Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWOr (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_OR Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWXor (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_XOR Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWMax (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_MAX Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWMin (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_MIN Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWUmax (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_UMAX Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildAtomicRMWUmin (unsigned OldValRes, unsigned Addr, unsigned Val, MachineMemOperand &MMO) |
Build and insert OldValRes<def> = G_ATOMICRMW_UMIN Addr, Val, MMO. More... | |
| MachineInstrBuilder | buildBlockAddress (unsigned Res, const BlockAddress *BA) |
Build and insert Res = G_BLOCK_ADDR BA. More... | |
| MachineInstrBuilder | buildAdd (const DstOp &Dst, const SrcOp &Src0, const SrcOp &Src1, Optional< unsigned > Flags=None) |
Build and insert Res = G_ADD Op0, Op1. More... | |
| MachineInstrBuilder | buildSub (const DstOp &Dst, const SrcOp &Src0, const SrcOp &Src1, Optional< unsigned > Flags=None) |
Build and insert Res = G_SUB Op0, Op1. More... | |
| MachineInstrBuilder | buildMul (const DstOp &Dst, const SrcOp &Src0, const SrcOp &Src1, Optional< unsigned > Flags=None) |
Build and insert Res = G_MUL Op0, Op1. More... | |
| MachineInstrBuilder | buildAnd (const DstOp &Dst, const SrcOp &Src0, const SrcOp &Src1) |
Build and insert Res = G_AND Op0, Op1. More... | |
| MachineInstrBuilder | buildOr (const DstOp &Dst, const SrcOp &Src0, const SrcOp &Src1) |
Build and insert Res = G_OR Op0, Op1. More... | |
| void | setMF (MachineFunction &MF) |
| void | setMBB (MachineBasicBlock &MBB) |
Set the insertion point to the end of MBB. More... | |
| void | setInstr (MachineInstr &MI) |
| Set the insertion point to before MI. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from llvm::MachineIRBuilder | |
| void | validateTruncExt (const LLT &Dst, const LLT &Src, bool IsExtend) |
| void | validateBinaryOp (const LLT &Res, const LLT &Op0, const LLT &Op1) |
| void | validateSelectOp (const LLT &ResTy, const LLT &TstTy, const LLT &Op0Ty, const LLT &Op1Ty) |
| void | recordInsertion (MachineInstr *MI) const |
Detailed Description
An MIRBuilder which does trivial constant folding of binary ops.
Calls to buildInstr will also try to constant fold binary ops.
Definition at line 20 of file ConstantFoldingMIRBuilder.h.
Constructor & Destructor Documentation
◆ ~ConstantFoldingMIRBuilder()
|
virtualdefault |
Member Function Documentation
◆ buildInstr()
|
inlineoverridevirtual |
Reimplemented from llvm::MachineIRBuilder.
Definition at line 29 of file ConstantFoldingMIRBuilder.h.
References assert(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::ConstantFoldBinOp(), llvm::MachineIRBuilder::getMRI(), llvm::SrcOp::getReg(), and llvm::ArrayRef< T >::size().
The documentation for this class was generated from the following file:
- include/llvm/CodeGen/GlobalISel/ConstantFoldingMIRBuilder.h
