| //===- SelectionDAGDumper.cpp - Implement SelectionDAG::dump() ------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This implements the SelectionDAG::dump method and friends. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/ADT/APFloat.h" |
| #include "llvm/ADT/APInt.h" |
| #include "llvm/ADT/None.h" |
| #include "llvm/ADT/SmallPtrSet.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/CodeGen/ISDOpcodes.h" |
| #include "llvm/CodeGen/MachineBasicBlock.h" |
| #include "llvm/CodeGen/MachineConstantPool.h" |
| #include "llvm/CodeGen/MachineMemOperand.h" |
| #include "llvm/CodeGen/SelectionDAG.h" |
| #include "llvm/CodeGen/SelectionDAGNodes.h" |
| #include "llvm/CodeGen/TargetInstrInfo.h" |
| #include "llvm/CodeGen/TargetLowering.h" |
| #include "llvm/CodeGen/TargetRegisterInfo.h" |
| #include "llvm/CodeGen/TargetSubtargetInfo.h" |
| #include "llvm/CodeGen/ValueTypes.h" |
| #include "llvm/Config/llvm-config.h" |
| #include "llvm/IR/BasicBlock.h" |
| #include "llvm/IR/Constants.h" |
| #include "llvm/IR/DebugInfoMetadata.h" |
| #include "llvm/IR/DebugLoc.h" |
| #include "llvm/IR/Function.h" |
| #include "llvm/IR/Intrinsics.h" |
| #include "llvm/IR/ModuleSlotTracker.h" |
| #include "llvm/IR/Value.h" |
| #include "llvm/Support/Casting.h" |
| #include "llvm/Support/CommandLine.h" |
| #include "llvm/Support/Compiler.h" |
| #include "llvm/Support/Debug.h" |
| #include "llvm/Support/ErrorHandling.h" |
| #include "llvm/Support/MachineValueType.h" |
| #include "llvm/Support/Printable.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include "llvm/Target/TargetIntrinsicInfo.h" |
| #include "llvm/Target/TargetMachine.h" |
| #include "SDNodeDbgValue.h" |
| #include <cstdint> |
| #include <iterator> |
| |
| using namespace llvm; |
| |
| static cl::opt<bool> |
| VerboseDAGDumping("dag-dump-verbose", cl::Hidden, |
| cl::desc("Display more information when dumping selection " |
| "DAG nodes.")); |
| |
| std::string SDNode::getOperationName(const SelectionDAG *G) const { |
| switch (getOpcode()) { |
| default: |
| if (getOpcode() < ISD::BUILTIN_OP_END) |
| return "<<Unknown DAG Node>>"; |
| if (isMachineOpcode()) { |
| if (G) |
| if (const TargetInstrInfo *TII = G->getSubtarget().getInstrInfo()) |
| if (getMachineOpcode() < TII->getNumOpcodes()) |
| return TII->getName(getMachineOpcode()); |
| return "<<Unknown Machine Node #" + utostr(getOpcode()) + ">>"; |
| } |
| if (G) { |
| const TargetLowering &TLI = G->getTargetLoweringInfo(); |
| const char *Name = TLI.getTargetNodeName(getOpcode()); |
| if (Name) return Name; |
| return "<<Unknown Target Node #" + utostr(getOpcode()) + ">>"; |
| } |
| return "<<Unknown Node #" + utostr(getOpcode()) + ">>"; |
| |
| #ifndef NDEBUG |
| case ISD::DELETED_NODE: return "<<Deleted Node!>>"; |
| #endif |
| case ISD::PREFETCH: return "Prefetch"; |
| case ISD::ATOMIC_FENCE: return "AtomicFence"; |
| case ISD::ATOMIC_CMP_SWAP: return "AtomicCmpSwap"; |
| case ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS: return "AtomicCmpSwapWithSuccess"; |
| case ISD::ATOMIC_SWAP: return "AtomicSwap"; |
| case ISD::ATOMIC_LOAD_ADD: return "AtomicLoadAdd"; |
| case ISD::ATOMIC_LOAD_SUB: return "AtomicLoadSub"; |
| case ISD::ATOMIC_LOAD_AND: return "AtomicLoadAnd"; |
| case ISD::ATOMIC_LOAD_CLR: return "AtomicLoadClr"; |
| case ISD::ATOMIC_LOAD_OR: return "AtomicLoadOr"; |
| case ISD::ATOMIC_LOAD_XOR: return "AtomicLoadXor"; |
| case ISD::ATOMIC_LOAD_NAND: return "AtomicLoadNand"; |
| case ISD::ATOMIC_LOAD_MIN: return "AtomicLoadMin"; |
| case ISD::ATOMIC_LOAD_MAX: return "AtomicLoadMax"; |
| case ISD::ATOMIC_LOAD_UMIN: return "AtomicLoadUMin"; |
| case ISD::ATOMIC_LOAD_UMAX: return "AtomicLoadUMax"; |
| case ISD::ATOMIC_LOAD_FADD: return "AtomicLoadFAdd"; |
| case ISD::ATOMIC_LOAD: return "AtomicLoad"; |
| case ISD::ATOMIC_STORE: return "AtomicStore"; |
| case ISD::PCMARKER: return "PCMarker"; |
| case ISD::READCYCLECOUNTER: return "ReadCycleCounter"; |
| case ISD::SRCVALUE: return "SrcValue"; |
| case ISD::MDNODE_SDNODE: return "MDNode"; |
| case ISD::EntryToken: return "EntryToken"; |
| case ISD::TokenFactor: return "TokenFactor"; |
| case ISD::AssertSext: return "AssertSext"; |
| case ISD::AssertZext: return "AssertZext"; |
| |
| case ISD::BasicBlock: return "BasicBlock"; |
| case ISD::VALUETYPE: return "ValueType"; |
| case ISD::Register: return "Register"; |
| case ISD::RegisterMask: return "RegisterMask"; |
| case ISD::Constant: |
| if (cast<ConstantSDNode>(this)->isOpaque()) |
| return "OpaqueConstant"; |
| return "Constant"; |
| case ISD::ConstantFP: return "ConstantFP"; |
| case ISD::GlobalAddress: return "GlobalAddress"; |
| case ISD::GlobalTLSAddress: return "GlobalTLSAddress"; |
| case ISD::FrameIndex: return "FrameIndex"; |
| case ISD::JumpTable: return "JumpTable"; |
| case ISD::GLOBAL_OFFSET_TABLE: return "GLOBAL_OFFSET_TABLE"; |
| case ISD::RETURNADDR: return "RETURNADDR"; |
| case ISD::ADDROFRETURNADDR: return "ADDROFRETURNADDR"; |
| case ISD::FRAMEADDR: return "FRAMEADDR"; |
| case ISD::SPONENTRY: return "SPONENTRY"; |
| case ISD::LOCAL_RECOVER: return "LOCAL_RECOVER"; |
| case ISD::READ_REGISTER: return "READ_REGISTER"; |
| case ISD::WRITE_REGISTER: return "WRITE_REGISTER"; |
| case ISD::FRAME_TO_ARGS_OFFSET: return "FRAME_TO_ARGS_OFFSET"; |
| case ISD::EH_DWARF_CFA: return "EH_DWARF_CFA"; |
| case ISD::EH_RETURN: return "EH_RETURN"; |
| case ISD::EH_SJLJ_SETJMP: return "EH_SJLJ_SETJMP"; |
| case ISD::EH_SJLJ_LONGJMP: return "EH_SJLJ_LONGJMP"; |
| case ISD::EH_SJLJ_SETUP_DISPATCH: return "EH_SJLJ_SETUP_DISPATCH"; |
| case ISD::ConstantPool: return "ConstantPool"; |
| case ISD::TargetIndex: return "TargetIndex"; |
| case ISD::ExternalSymbol: return "ExternalSymbol"; |
| case ISD::BlockAddress: return "BlockAddress"; |
| case ISD::INTRINSIC_WO_CHAIN: |
| case ISD::INTRINSIC_VOID: |
| case ISD::INTRINSIC_W_CHAIN: { |
| unsigned OpNo = getOpcode() == ISD::INTRINSIC_WO_CHAIN ? 0 : 1; |
| unsigned IID = cast<ConstantSDNode>(getOperand(OpNo))->getZExtValue(); |
| if (IID < Intrinsic::num_intrinsics) |
| return Intrinsic::getName((Intrinsic::ID)IID, None); |
| else if (!G) |
| return "Unknown intrinsic"; |
| else if (const TargetIntrinsicInfo *TII = G->getTarget().getIntrinsicInfo()) |
| return TII->getName(IID); |
| llvm_unreachable("Invalid intrinsic ID"); |
| } |
| |
| case ISD::BUILD_VECTOR: return "BUILD_VECTOR"; |
| case ISD::TargetConstant: |
| if (cast<ConstantSDNode>(this)->isOpaque()) |
| return "OpaqueTargetConstant"; |
| return "TargetConstant"; |
| case ISD::TargetConstantFP: return "TargetConstantFP"; |
| case ISD::TargetGlobalAddress: return "TargetGlobalAddress"; |
| case ISD::TargetGlobalTLSAddress: return "TargetGlobalTLSAddress"; |
| case ISD::TargetFrameIndex: return "TargetFrameIndex"; |
| case ISD::TargetJumpTable: return "TargetJumpTable"; |
| case ISD::TargetConstantPool: return "TargetConstantPool"; |
| case ISD::TargetExternalSymbol: return "TargetExternalSymbol"; |
| case ISD::MCSymbol: return "MCSymbol"; |
| case ISD::TargetBlockAddress: return "TargetBlockAddress"; |
| |
| case ISD::CopyToReg: return "CopyToReg"; |
| case ISD::CopyFromReg: return "CopyFromReg"; |
| case ISD::UNDEF: return "undef"; |
| case ISD::MERGE_VALUES: return "merge_values"; |
| case ISD::INLINEASM: return "inlineasm"; |
| case ISD::INLINEASM_BR: return "inlineasm_br"; |
| case ISD::EH_LABEL: return "eh_label"; |
| case ISD::HANDLENODE: return "handlenode"; |
| |
| // Unary operators |
| case ISD::FABS: return "fabs"; |
| case ISD::FMINNUM: return "fminnum"; |
| case ISD::STRICT_FMINNUM: return "strict_fminnum"; |
| case ISD::FMAXNUM: return "fmaxnum"; |
| case ISD::STRICT_FMAXNUM: return "strict_fmaxnum"; |
| case ISD::FMINNUM_IEEE: return "fminnum_ieee"; |
| case ISD::FMAXNUM_IEEE: return "fmaxnum_ieee"; |
| case ISD::FMINIMUM: return "fminimum"; |
| case ISD::FMAXIMUM: return "fmaximum"; |
| case ISD::FNEG: return "fneg"; |
| case ISD::FSQRT: return "fsqrt"; |
| case ISD::STRICT_FSQRT: return "strict_fsqrt"; |
| case ISD::FCBRT: return "fcbrt"; |
| case ISD::FSIN: return "fsin"; |
| case ISD::STRICT_FSIN: return "strict_fsin"; |
| case ISD::FCOS: return "fcos"; |
| case ISD::STRICT_FCOS: return "strict_fcos"; |
| case ISD::FSINCOS: return "fsincos"; |
| case ISD::FTRUNC: return "ftrunc"; |
| case ISD::STRICT_FTRUNC: return "strict_ftrunc"; |
| case ISD::FFLOOR: return "ffloor"; |
| case ISD::STRICT_FFLOOR: return "strict_ffloor"; |
| case ISD::FCEIL: return "fceil"; |
| case ISD::STRICT_FCEIL: return "strict_fceil"; |
| case ISD::FRINT: return "frint"; |
| case ISD::STRICT_FRINT: return "strict_frint"; |
| case ISD::FNEARBYINT: return "fnearbyint"; |
| case ISD::STRICT_FNEARBYINT: return "strict_fnearbyint"; |
| case ISD::FROUND: return "fround"; |
| case ISD::STRICT_FROUND: return "strict_fround"; |
| case ISD::FEXP: return "fexp"; |
| case ISD::STRICT_FEXP: return "strict_fexp"; |
| case ISD::FEXP2: return "fexp2"; |
| case ISD::STRICT_FEXP2: return "strict_fexp2"; |
| case ISD::FLOG: return "flog"; |
| case ISD::STRICT_FLOG: return "strict_flog"; |
| case ISD::FLOG2: return "flog2"; |
| case ISD::STRICT_FLOG2: return "strict_flog2"; |
| case ISD::FLOG10: return "flog10"; |
| case ISD::STRICT_FLOG10: return "strict_flog10"; |
| |
| // Binary operators |
| case ISD::ADD: return "add"; |
| case ISD::SUB: return "sub"; |
| case ISD::MUL: return "mul"; |
| case ISD::MULHU: return "mulhu"; |
| case ISD::MULHS: return "mulhs"; |
| case ISD::SDIV: return "sdiv"; |
| case ISD::UDIV: return "udiv"; |
| case ISD::SREM: return "srem"; |
| case ISD::UREM: return "urem"; |
| case ISD::SMUL_LOHI: return "smul_lohi"; |
| case ISD::UMUL_LOHI: return "umul_lohi"; |
| case ISD::SDIVREM: return "sdivrem"; |
| case ISD::UDIVREM: return "udivrem"; |
| case ISD::AND: return "and"; |
| case ISD::OR: return "or"; |
| case ISD::XOR: return "xor"; |
| case ISD::SHL: return "shl"; |
| case ISD::SRA: return "sra"; |
| case ISD::SRL: return "srl"; |
| case ISD::ROTL: return "rotl"; |
| case ISD::ROTR: return "rotr"; |
| case ISD::FSHL: return "fshl"; |
| case ISD::FSHR: return "fshr"; |
| case ISD::FADD: return "fadd"; |
| case ISD::STRICT_FADD: return "strict_fadd"; |
| case ISD::FSUB: return "fsub"; |
| case ISD::STRICT_FSUB: return "strict_fsub"; |
| case ISD::FMUL: return "fmul"; |
| case ISD::STRICT_FMUL: return "strict_fmul"; |
| case ISD::FDIV: return "fdiv"; |
| case ISD::STRICT_FDIV: return "strict_fdiv"; |
| case ISD::FMA: return "fma"; |
| case ISD::STRICT_FMA: return "strict_fma"; |
| case ISD::FMAD: return "fmad"; |
| case ISD::FREM: return "frem"; |
| case ISD::STRICT_FREM: return "strict_frem"; |
| case ISD::FCOPYSIGN: return "fcopysign"; |
| case ISD::FGETSIGN: return "fgetsign"; |
| case ISD::FCANONICALIZE: return "fcanonicalize"; |
| case ISD::FPOW: return "fpow"; |
| case ISD::STRICT_FPOW: return "strict_fpow"; |
| case ISD::SMIN: return "smin"; |
| case ISD::SMAX: return "smax"; |
| case ISD::UMIN: return "umin"; |
| case ISD::UMAX: return "umax"; |
| |
| case ISD::FPOWI: return "fpowi"; |
| case ISD::STRICT_FPOWI: return "strict_fpowi"; |
| case ISD::SETCC: return "setcc"; |
| case ISD::SETCCCARRY: return "setcccarry"; |
| case ISD::SELECT: return "select"; |
| case ISD::VSELECT: return "vselect"; |
| case ISD::SELECT_CC: return "select_cc"; |
| case ISD::INSERT_VECTOR_ELT: return "insert_vector_elt"; |
| case ISD::EXTRACT_VECTOR_ELT: return "extract_vector_elt"; |
| case ISD::CONCAT_VECTORS: return "concat_vectors"; |
| case ISD::INSERT_SUBVECTOR: return "insert_subvector"; |
| case ISD::EXTRACT_SUBVECTOR: return "extract_subvector"; |
| case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector"; |
| case ISD::VECTOR_SHUFFLE: return "vector_shuffle"; |
| case ISD::CARRY_FALSE: return "carry_false"; |
| case ISD::ADDC: return "addc"; |
| case ISD::ADDE: return "adde"; |
| case ISD::ADDCARRY: return "addcarry"; |
| case ISD::SADDO: return "saddo"; |
| case ISD::UADDO: return "uaddo"; |
| case ISD::SSUBO: return "ssubo"; |
| case ISD::USUBO: return "usubo"; |
| case ISD::SMULO: return "smulo"; |
| case ISD::UMULO: return "umulo"; |
| case ISD::SUBC: return "subc"; |
| case ISD::SUBE: return "sube"; |
| case ISD::SUBCARRY: return "subcarry"; |
| case ISD::SHL_PARTS: return "shl_parts"; |
| case ISD::SRA_PARTS: return "sra_parts"; |
| case ISD::SRL_PARTS: return "srl_parts"; |
| |
| case ISD::SADDSAT: return "saddsat"; |
| case ISD::UADDSAT: return "uaddsat"; |
| case ISD::SSUBSAT: return "ssubsat"; |
| case ISD::USUBSAT: return "usubsat"; |
| case ISD::SMULFIX: return "smulfix"; |
| case ISD::UMULFIX: return "umulfix"; |
| |
| // Conversion operators. |
| case ISD::SIGN_EXTEND: return "sign_extend"; |
| case ISD::ZERO_EXTEND: return "zero_extend"; |
| case ISD::ANY_EXTEND: return "any_extend"; |
| case ISD::SIGN_EXTEND_INREG: return "sign_extend_inreg"; |
| case ISD::ANY_EXTEND_VECTOR_INREG: return "any_extend_vector_inreg"; |
| case ISD::SIGN_EXTEND_VECTOR_INREG: return "sign_extend_vector_inreg"; |
| case ISD::ZERO_EXTEND_VECTOR_INREG: return "zero_extend_vector_inreg"; |
| case ISD::TRUNCATE: return "truncate"; |
| case ISD::FP_ROUND: return "fp_round"; |
| case ISD::FLT_ROUNDS_: return "flt_rounds"; |
| case ISD::FP_ROUND_INREG: return "fp_round_inreg"; |
| case ISD::FP_EXTEND: return "fp_extend"; |
| |
| case ISD::SINT_TO_FP: return "sint_to_fp"; |
| case ISD::UINT_TO_FP: return "uint_to_fp"; |
| case ISD::FP_TO_SINT: return "fp_to_sint"; |
| case ISD::FP_TO_UINT: return "fp_to_uint"; |
| case ISD::BITCAST: return "bitcast"; |
| case ISD::ADDRSPACECAST: return "addrspacecast"; |
| case ISD::FP16_TO_FP: return "fp16_to_fp"; |
| case ISD::FP_TO_FP16: return "fp_to_fp16"; |
| |
| // Control flow instructions |
| case ISD::BR: return "br"; |
| case ISD::BRIND: return "brind"; |
| case ISD::BR_JT: return "br_jt"; |
| case ISD::BRCOND: return "brcond"; |
| case ISD::BR_CC: return "br_cc"; |
| case ISD::CALLSEQ_START: return "callseq_start"; |
| case ISD::CALLSEQ_END: return "callseq_end"; |
| |
| // EH instructions |
| case ISD::CATCHRET: return "catchret"; |
| case ISD::CLEANUPRET: return "cleanupret"; |
| |
| // Other operators |
| case ISD::LOAD: return "load"; |
| case ISD::STORE: return "store"; |
| case ISD::MLOAD: return "masked_load"; |
| case ISD::MSTORE: return "masked_store"; |
| case ISD::MGATHER: return "masked_gather"; |
| case ISD::MSCATTER: return "masked_scatter"; |
| case ISD::VAARG: return "vaarg"; |
| case ISD::VACOPY: return "vacopy"; |
| case ISD::VAEND: return "vaend"; |
| case ISD::VASTART: return "vastart"; |
| case ISD::DYNAMIC_STACKALLOC: return "dynamic_stackalloc"; |
| case ISD::EXTRACT_ELEMENT: return "extract_element"; |
| case ISD::BUILD_PAIR: return "build_pair"; |
| case ISD::STACKSAVE: return "stacksave"; |
| case ISD::STACKRESTORE: return "stackrestore"; |
| case ISD::TRAP: return "trap"; |
| case ISD::DEBUGTRAP: return "debugtrap"; |
| case ISD::LIFETIME_START: return "lifetime.start"; |
| case ISD::LIFETIME_END: return "lifetime.end"; |
| case ISD::GC_TRANSITION_START: return "gc_transition.start"; |
| case ISD::GC_TRANSITION_END: return "gc_transition.end"; |
| case ISD::GET_DYNAMIC_AREA_OFFSET: return "get.dynamic.area.offset"; |
| |
| // Bit manipulation |
| case ISD::ABS: return "abs"; |
| case ISD::BITREVERSE: return "bitreverse"; |
| case ISD::BSWAP: return "bswap"; |
| case ISD::CTPOP: return "ctpop"; |
| case ISD::CTTZ: return "cttz"; |
| case ISD::CTTZ_ZERO_UNDEF: return "cttz_zero_undef"; |
| case ISD::CTLZ: return "ctlz"; |
| case ISD::CTLZ_ZERO_UNDEF: return "ctlz_zero_undef"; |
| |
| // Trampolines |
| case ISD::INIT_TRAMPOLINE: return "init_trampoline"; |
| case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline"; |
| |
| case ISD::CONDCODE: |
| switch (cast<CondCodeSDNode>(this)->get()) { |
| default: llvm_unreachable("Unknown setcc condition!"); |
| case ISD::SETOEQ: return "setoeq"; |
| case ISD::SETOGT: return "setogt"; |
| case ISD::SETOGE: return "setoge"; |
| case ISD::SETOLT: return "setolt"; |
| case ISD::SETOLE: return "setole"; |
| case ISD::SETONE: return "setone"; |
| |
| case ISD::SETO: return "seto"; |
| case ISD::SETUO: return "setuo"; |
| case ISD::SETUEQ: return "setueq"; |
| case ISD::SETUGT: return "setugt"; |
| case ISD::SETUGE: return "setuge"; |
| case ISD::SETULT: return "setult"; |
| case ISD::SETULE: return "setule"; |
| case ISD::SETUNE: return "setune"; |
| |
| case ISD::SETEQ: return "seteq"; |
| case ISD::SETGT: return "setgt"; |
| case ISD::SETGE: return "setge"; |
| case ISD::SETLT: return "setlt"; |
| case ISD::SETLE: return "setle"; |
| case ISD::SETNE: return "setne"; |
| |
| case ISD::SETTRUE: return "settrue"; |
| case ISD::SETTRUE2: return "settrue2"; |
| case ISD::SETFALSE: return "setfalse"; |
| case ISD::SETFALSE2: return "setfalse2"; |
| } |
| case ISD::VECREDUCE_FADD: return "vecreduce_fadd"; |
| case ISD::VECREDUCE_STRICT_FADD: return "vecreduce_strict_fadd"; |
| case ISD::VECREDUCE_FMUL: return "vecreduce_fmul"; |
| case ISD::VECREDUCE_STRICT_FMUL: return "vecreduce_strict_fmul"; |
| case ISD::VECREDUCE_ADD: return "vecreduce_add"; |
| case ISD::VECREDUCE_MUL: return "vecreduce_mul"; |
| case ISD::VECREDUCE_AND: return "vecreduce_and"; |
| case ISD::VECREDUCE_OR: return "vecreduce_or"; |
| case ISD::VECREDUCE_XOR: return "vecreduce_xor"; |
| case ISD::VECREDUCE_SMAX: return "vecreduce_smax"; |
| case ISD::VECREDUCE_SMIN: return "vecreduce_smin"; |
| case ISD::VECREDUCE_UMAX: return "vecreduce_umax"; |
| case ISD::VECREDUCE_UMIN: return "vecreduce_umin"; |
| case ISD::VECREDUCE_FMAX: return "vecreduce_fmax"; |
| case ISD::VECREDUCE_FMIN: return "vecreduce_fmin"; |
| } |
| } |
| |
| const char *SDNode::getIndexedModeName(ISD::MemIndexedMode AM) { |
| switch (AM) { |
| default: return ""; |
| case ISD::PRE_INC: return "<pre-inc>"; |
| case ISD::PRE_DEC: return "<pre-dec>"; |
| case ISD::POST_INC: return "<post-inc>"; |
| case ISD::POST_DEC: return "<post-dec>"; |
| } |
| } |
| |
| static Printable PrintNodeId(const SDNode &Node) { |
| return Printable([&Node](raw_ostream &OS) { |
| #ifndef NDEBUG |
| OS << 't' << Node.PersistentId; |
| #else |
| OS << (const void*)&Node; |
| #endif |
| }); |
| } |
| |
| // Print the MMO with more information from the SelectionDAG. |
| static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO, |
| const MachineFunction *MF, const Module *M, |
| const MachineFrameInfo *MFI, |
| const TargetInstrInfo *TII, LLVMContext &Ctx) { |
| ModuleSlotTracker MST(M); |
| if (MF) |
| MST.incorporateFunction(MF->getFunction()); |
| SmallVector<StringRef, 0> SSNs; |
| MMO.print(OS, MST, SSNs, Ctx, MFI, TII); |
| } |
| |
| static void printMemOperand(raw_ostream &OS, const MachineMemOperand &MMO, |
| const SelectionDAG *G) { |
| if (G) { |
| const MachineFunction *MF = &G->getMachineFunction(); |
| return printMemOperand(OS, MMO, MF, MF->getFunction().getParent(), |
| &MF->getFrameInfo(), G->getSubtarget().getInstrInfo(), |
| *G->getContext()); |
| } else { |
| LLVMContext Ctx; |
| return printMemOperand(OS, MMO, /*MF=*/nullptr, /*M=*/nullptr, |
| /*MFI=*/nullptr, /*TII=*/nullptr, Ctx); |
| } |
| } |
| |
| #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
| LLVM_DUMP_METHOD void SDNode::dump() const { dump(nullptr); } |
| |
| LLVM_DUMP_METHOD void SDNode::dump(const SelectionDAG *G) const { |
| print(dbgs(), G); |
| dbgs() << '\n'; |
| } |
| #endif |
| |
| void SDNode::print_types(raw_ostream &OS, const SelectionDAG *G) const { |
| for (unsigned i = 0, e = getNumValues(); i != e; ++i) { |
| if (i) OS << ","; |
| if (getValueType(i) == MVT::Other) |
| OS << "ch"; |
| else |
| OS << getValueType(i).getEVTString(); |
| } |
| } |
| |
| void SDNode::print_details(raw_ostream &OS, const SelectionDAG *G) const { |
| if (getFlags().hasNoUnsignedWrap()) |
| OS << " nuw"; |
| |
| if (getFlags().hasNoSignedWrap()) |
| OS << " nsw"; |
| |
| if (getFlags().hasExact()) |
| OS << " exact"; |
| |
| if (getFlags().hasNoNaNs()) |
| OS << " nnan"; |
| |
| if (getFlags().hasNoInfs()) |
| OS << " ninf"; |
| |
| if (getFlags().hasNoSignedZeros()) |
| OS << " nsz"; |
| |
| if (getFlags().hasAllowReciprocal()) |
| OS << " arcp"; |
| |
| if (getFlags().hasAllowContract()) |
| OS << " contract"; |
| |
| if (getFlags().hasApproximateFuncs()) |
| OS << " afn"; |
| |
| if (getFlags().hasAllowReassociation()) |
| OS << " reassoc"; |
| |
| if (getFlags().hasVectorReduction()) |
| OS << " vector-reduction"; |
| |
| if (const MachineSDNode *MN = dyn_cast<MachineSDNode>(this)) { |
| if (!MN->memoperands_empty()) { |
| OS << "<"; |
| OS << "Mem:"; |
| for (MachineSDNode::mmo_iterator i = MN->memoperands_begin(), |
| e = MN->memoperands_end(); i != e; ++i) { |
| printMemOperand(OS, **i, G); |
| if (std::next(i) != e) |
| OS << " "; |
| } |
| OS << ">"; |
| } |
| } else if (const ShuffleVectorSDNode *SVN = |
| dyn_cast<ShuffleVectorSDNode>(this)) { |
| OS << "<"; |
| for (unsigned i = 0, e = ValueList[0].getVectorNumElements(); i != e; ++i) { |
| int Idx = SVN->getMaskElt(i); |
| if (i) OS << ","; |
| if (Idx < 0) |
| OS << "u"; |
| else |
| OS << Idx; |
| } |
| OS << ">"; |
| } else if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) { |
| OS << '<' << CSDN->getAPIntValue() << '>'; |
| } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) { |
| if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEsingle()) |
| OS << '<' << CSDN->getValueAPF().convertToFloat() << '>'; |
| else if (&CSDN->getValueAPF().getSemantics() == &APFloat::IEEEdouble()) |
| OS << '<' << CSDN->getValueAPF().convertToDouble() << '>'; |
| else { |
| OS << "<APFloat("; |
| CSDN->getValueAPF().bitcastToAPInt().print(OS, false); |
| OS << ")>"; |
| } |
| } else if (const GlobalAddressSDNode *GADN = |
| dyn_cast<GlobalAddressSDNode>(this)) { |
| int64_t offset = GADN->getOffset(); |
| OS << '<'; |
| GADN->getGlobal()->printAsOperand(OS); |
| OS << '>'; |
| if (offset > 0) |
| OS << " + " << offset; |
| else |
| OS << " " << offset; |
| if (unsigned int TF = GADN->getTargetFlags()) |
| OS << " [TF=" << TF << ']'; |
| } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(this)) { |
| OS << "<" << FIDN->getIndex() << ">"; |
| } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(this)) { |
| OS << "<" << JTDN->getIndex() << ">"; |
| if (unsigned int TF = JTDN->getTargetFlags()) |
| OS << " [TF=" << TF << ']'; |
| } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(this)){ |
| int offset = CP->getOffset(); |
| if (CP->isMachineConstantPoolEntry()) |
| OS << "<" << *CP->getMachineCPVal() << ">"; |
| else |
| OS << "<" << *CP->getConstVal() << ">"; |
| if (offset > 0) |
| OS << " + " << offset; |
| else |
| OS << " " << offset; |
| if (unsigned int TF = CP->getTargetFlags()) |
| OS << " [TF=" << TF << ']'; |
| } else if (const TargetIndexSDNode *TI = dyn_cast<TargetIndexSDNode>(this)) { |
| OS << "<" << TI->getIndex() << '+' << TI->getOffset() << ">"; |
| if (unsigned TF = TI->getTargetFlags()) |
| OS << " [TF=" << TF << ']'; |
| } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(this)) { |
| OS << "<"; |
| const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock(); |
| if (LBB) |
| OS << LBB->getName() << " "; |
| OS << (const void*)BBDN->getBasicBlock() << ">"; |
| } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(this)) { |
| OS << ' ' << printReg(R->getReg(), |
| G ? G->getSubtarget().getRegisterInfo() : nullptr); |
| } else if (const ExternalSymbolSDNode *ES = |
| dyn_cast<ExternalSymbolSDNode>(this)) { |
| OS << "'" << ES->getSymbol() << "'"; |
| if (unsigned int TF = ES->getTargetFlags()) |
| OS << " [TF=" << TF << ']'; |
| } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(this)) { |
| if (M->getValue()) |
| OS << "<" << M->getValue() << ">"; |
| else |
| OS << "<null>"; |
| } else if (const MDNodeSDNode *MD = dyn_cast<MDNodeSDNode>(this)) { |
| if (MD->getMD()) |
| OS << "<" << MD->getMD() << ">"; |
| else |
| OS << "<null>"; |
| } else if (const VTSDNode *N = dyn_cast<VTSDNode>(this)) { |
| OS << ":" << N->getVT().getEVTString(); |
| } |
| else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(this)) { |
| OS << "<"; |
| |
| printMemOperand(OS, *LD->getMemOperand(), G); |
| |
| bool doExt = true; |
| switch (LD->getExtensionType()) { |
| default: doExt = false; break; |
| case ISD::EXTLOAD: OS << ", anyext"; break; |
| case ISD::SEXTLOAD: OS << ", sext"; break; |
| case ISD::ZEXTLOAD: OS << ", zext"; break; |
| } |
| if (doExt) |
| OS << " from " << LD->getMemoryVT().getEVTString(); |
| |
| const char *AM = getIndexedModeName(LD->getAddressingMode()); |
| if (*AM) |
| OS << ", " << AM; |
| |
| OS << ">"; |
| } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(this)) { |
| OS << "<"; |
| printMemOperand(OS, *ST->getMemOperand(), G); |
| |
| if (ST->isTruncatingStore()) |
| OS << ", trunc to " << ST->getMemoryVT().getEVTString(); |
| |
| const char *AM = getIndexedModeName(ST->getAddressingMode()); |
| if (*AM) |
| OS << ", " << AM; |
| |
| OS << ">"; |
| } else if (const MaskedLoadSDNode *MLd = dyn_cast<MaskedLoadSDNode>(this)) { |
| OS << "<"; |
| |
| printMemOperand(OS, *MLd->getMemOperand(), G); |
| |
| bool doExt = true; |
| switch (MLd->getExtensionType()) { |
| default: doExt = false; break; |
| case ISD::EXTLOAD: OS << ", anyext"; break; |
| case ISD::SEXTLOAD: OS << ", sext"; break; |
| case ISD::ZEXTLOAD: OS << ", zext"; break; |
| } |
| if (doExt) |
| OS << " from " << MLd->getMemoryVT().getEVTString(); |
| |
| if (MLd->isExpandingLoad()) |
| OS << ", expanding"; |
| |
| OS << ">"; |
| } else if (const MaskedStoreSDNode *MSt = dyn_cast<MaskedStoreSDNode>(this)) { |
| OS << "<"; |
| printMemOperand(OS, *MSt->getMemOperand(), G); |
| |
| if (MSt->isTruncatingStore()) |
| OS << ", trunc to " << MSt->getMemoryVT().getEVTString(); |
| |
| if (MSt->isCompressingStore()) |
| OS << ", compressing"; |
| |
| OS << ">"; |
| } else if (const MemSDNode* M = dyn_cast<MemSDNode>(this)) { |
| OS << "<"; |
| printMemOperand(OS, *M->getMemOperand(), G); |
| OS << ">"; |
| } else if (const BlockAddressSDNode *BA = |
| dyn_cast<BlockAddressSDNode>(this)) { |
| int64_t offset = BA->getOffset(); |
| OS << "<"; |
| BA->getBlockAddress()->getFunction()->printAsOperand(OS, false); |
| OS << ", "; |
| BA->getBlockAddress()->getBasicBlock()->printAsOperand(OS, false); |
| OS << ">"; |
| if (offset > 0) |
| OS << " + " << offset; |
| else |
| OS << " " << offset; |
| if (unsigned int TF = BA->getTargetFlags()) |
| OS << " [TF=" << TF << ']'; |
| } else if (const AddrSpaceCastSDNode *ASC = |
| dyn_cast<AddrSpaceCastSDNode>(this)) { |
| OS << '[' |
| << ASC->getSrcAddressSpace() |
| << " -> " |
| << ASC->getDestAddressSpace() |
| << ']'; |
| } else if (const LifetimeSDNode *LN = dyn_cast<LifetimeSDNode>(this)) { |
| if (LN->hasOffset()) |
| OS << "<" << LN->getOffset() << " to " << LN->getOffset() + LN->getSize() << ">"; |
| } |
| |
| if (VerboseDAGDumping) { |
| if (unsigned Order = getIROrder()) |
| OS << " [ORD=" << Order << ']'; |
| |
| if (getNodeId() != -1) |
| OS << " [ID=" << getNodeId() << ']'; |
| if (!(isa<ConstantSDNode>(this) || (isa<ConstantFPSDNode>(this)))) |
| OS << " # D:" << isDivergent(); |
| |
| if (G && !G->GetDbgValues(this).empty()) { |
| OS << " [NoOfDbgValues=" << G->GetDbgValues(this).size() << ']'; |
| for (SDDbgValue *Dbg : G->GetDbgValues(this)) |
| if (!Dbg->isInvalidated()) |
| Dbg->print(OS); |
| } else if (getHasDebugValue()) |
| OS << " [NoOfDbgValues>0]"; |
| } |
| } |
| |
| LLVM_DUMP_METHOD void SDDbgValue::print(raw_ostream &OS) const { |
| OS << " DbgVal(Order=" << getOrder() << ')'; |
| if (isInvalidated()) OS << "(Invalidated)"; |
| if (isEmitted()) OS << "(Emitted)"; |
| switch (getKind()) { |
| case SDNODE: |
| if (getSDNode()) |
| OS << "(SDNODE=" << PrintNodeId(*getSDNode()) << ':' << getResNo() << ')'; |
| else |
| OS << "(SDNODE)"; |
| break; |
| case CONST: |
| OS << "(CONST)"; |
| break; |
| case FRAMEIX: |
| OS << "(FRAMEIX=" << getFrameIx() << ')'; |
| break; |
| case VREG: |
| OS << "(VREG=" << getVReg() << ')'; |
| break; |
| } |
| if (isIndirect()) OS << "(Indirect)"; |
| OS << ":\"" << Var->getName() << '"'; |
| #ifndef NDEBUG |
| if (Expr->getNumElements()) |
| Expr->dump(); |
| #endif |
| } |
| |
| #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
| LLVM_DUMP_METHOD void SDDbgValue::dump() const { |
| if (isInvalidated()) |
| return; |
| print(dbgs()); |
| dbgs() << "\n"; |
| } |
| #endif |
| |
| /// Return true if this node is so simple that we should just print it inline |
| /// if it appears as an operand. |
| static bool shouldPrintInline(const SDNode &Node, const SelectionDAG *G) { |
| // Avoid lots of cluttering when inline printing nodes with associated |
| // DbgValues in verbose mode. |
| if (VerboseDAGDumping && G && !G->GetDbgValues(&Node).empty()) |
| return false; |
| if (Node.getOpcode() == ISD::EntryToken) |
| return false; |
| return Node.getNumOperands() == 0; |
| } |
| |
| #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
| static void DumpNodes(const SDNode *N, unsigned indent, const SelectionDAG *G) { |
| for (const SDValue &Op : N->op_values()) { |
| if (shouldPrintInline(*Op.getNode(), G)) |
| continue; |
| if (Op.getNode()->hasOneUse()) |
| DumpNodes(Op.getNode(), indent+2, G); |
| } |
| |
| dbgs().indent(indent); |
| N->dump(G); |
| } |
| |
| LLVM_DUMP_METHOD void SelectionDAG::dump() const { |
| dbgs() << "SelectionDAG has " << AllNodes.size() << " nodes:\n"; |
| |
| for (allnodes_const_iterator I = allnodes_begin(), E = allnodes_end(); |
| I != E; ++I) { |
| const SDNode *N = &*I; |
| if (!N->hasOneUse() && N != getRoot().getNode() && |
| (!shouldPrintInline(*N, this) || N->use_empty())) |
| DumpNodes(N, 2, this); |
| } |
| |
| if (getRoot().getNode()) DumpNodes(getRoot().getNode(), 2, this); |
| dbgs() << "\n"; |
| |
| if (VerboseDAGDumping) { |
| if (DbgBegin() != DbgEnd()) |
| dbgs() << "SDDbgValues:\n"; |
| for (auto *Dbg : make_range(DbgBegin(), DbgEnd())) |
| Dbg->dump(); |
| if (ByvalParmDbgBegin() != ByvalParmDbgEnd()) |
| dbgs() << "Byval SDDbgValues:\n"; |
| for (auto *Dbg : make_range(ByvalParmDbgBegin(), ByvalParmDbgEnd())) |
| Dbg->dump(); |
| } |
| dbgs() << "\n"; |
| } |
| #endif |
| |
| void SDNode::printr(raw_ostream &OS, const SelectionDAG *G) const { |
| OS << PrintNodeId(*this) << ": "; |
| print_types(OS, G); |
| OS << " = " << getOperationName(G); |
| print_details(OS, G); |
| } |
| |
| static bool printOperand(raw_ostream &OS, const SelectionDAG *G, |
| const SDValue Value) { |
| if (!Value.getNode()) { |
| OS << "<null>"; |
| return false; |
| } else if (shouldPrintInline(*Value.getNode(), G)) { |
| OS << Value->getOperationName(G) << ':'; |
| Value->print_types(OS, G); |
| Value->print_details(OS, G); |
| return true; |
| } else { |
| OS << PrintNodeId(*Value.getNode()); |
| if (unsigned RN = Value.getResNo()) |
| OS << ':' << RN; |
| return false; |
| } |
| } |
| |
| #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
| using VisitedSDNodeSet = SmallPtrSet<const SDNode *, 32>; |
| |
| static void DumpNodesr(raw_ostream &OS, const SDNode *N, unsigned indent, |
| const SelectionDAG *G, VisitedSDNodeSet &once) { |
| if (!once.insert(N).second) // If we've been here before, return now. |
| return; |
| |
| // Dump the current SDNode, but don't end the line yet. |
| OS.indent(indent); |
| N->printr(OS, G); |
| |
| // Having printed this SDNode, walk the children: |
| for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) { |
| if (i) OS << ","; |
| OS << " "; |
| |
| const SDValue Op = N->getOperand(i); |
| bool printedInline = printOperand(OS, G, Op); |
| if (printedInline) |
| once.insert(Op.getNode()); |
| } |
| |
| OS << "\n"; |
| |
| // Dump children that have grandchildren on their own line(s). |
| for (const SDValue &Op : N->op_values()) |
| DumpNodesr(OS, Op.getNode(), indent+2, G, once); |
| } |
| |
| LLVM_DUMP_METHOD void SDNode::dumpr() const { |
| VisitedSDNodeSet once; |
| DumpNodesr(dbgs(), this, 0, nullptr, once); |
| } |
| |
| LLVM_DUMP_METHOD void SDNode::dumpr(const SelectionDAG *G) const { |
| VisitedSDNodeSet once; |
| DumpNodesr(dbgs(), this, 0, G, once); |
| } |
| #endif |
| |
| static void printrWithDepthHelper(raw_ostream &OS, const SDNode *N, |
| const SelectionDAG *G, unsigned depth, |
| unsigned indent) { |
| if (depth == 0) |
| return; |
| |
| OS.indent(indent); |
| |
| N->print(OS, G); |
| |
| if (depth < 1) |
| return; |
| |
| for (const SDValue &Op : N->op_values()) { |
| // Don't follow chain operands. |
| if (Op.getValueType() == MVT::Other) |
| continue; |
| OS << '\n'; |
| printrWithDepthHelper(OS, Op.getNode(), G, depth-1, indent+2); |
| } |
| } |
| |
| void SDNode::printrWithDepth(raw_ostream &OS, const SelectionDAG *G, |
| unsigned depth) const { |
| printrWithDepthHelper(OS, this, G, depth, 0); |
| } |
| |
| void SDNode::printrFull(raw_ostream &OS, const SelectionDAG *G) const { |
| // Don't print impossibly deep things. |
| printrWithDepth(OS, G, 10); |
| } |
| |
| #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
| LLVM_DUMP_METHOD |
| void SDNode::dumprWithDepth(const SelectionDAG *G, unsigned depth) const { |
| printrWithDepth(dbgs(), G, depth); |
| } |
| |
| LLVM_DUMP_METHOD void SDNode::dumprFull(const SelectionDAG *G) const { |
| // Don't print impossibly deep things. |
| dumprWithDepth(G, 10); |
| } |
| #endif |
| |
| void SDNode::print(raw_ostream &OS, const SelectionDAG *G) const { |
| printr(OS, G); |
| for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { |
| if (i) OS << ", "; else OS << " "; |
| printOperand(OS, G, getOperand(i)); |
| } |
| if (DebugLoc DL = getDebugLoc()) { |
| OS << ", "; |
| DL.print(OS); |
| } |
| } |
