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Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp | 956 |
1 files changed, 956 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp b/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp new file mode 100644 index 000000000000..da3049881d31 --- /dev/null +++ b/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp @@ -0,0 +1,956 @@ +//===- 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::ANNOTATION_LABEL: return "annotation_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::SMULFIXSAT: return "smulfixsat"; + 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::STRICT_FP_ROUND: return "strict_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::STRICT_FP_EXTEND: return "strict_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"; + case ISD::LROUND: return "lround"; + case ISD::LLROUND: return "llround"; + case ISD::LRINT: return "lrint"; + case ISD::LLRINT: return "llrint"; + + // 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); + } +} |