blob: 59742e90c6791c7c5c38a26a53d2659ce864bc4a [file] [log] [blame]
//===- 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 "SDNodeDbgValue.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.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/CodeGenTypes/MachineValueType.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/Printable.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetIntrinsicInfo.h"
#include "llvm/Target/TargetMachine.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 std::string(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::MEMBARRIER: return "MemBarrier";
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_UINC_WRAP:
return "AtomicLoadUIncWrap";
case ISD::ATOMIC_LOAD_UDEC_WRAP:
return "AtomicLoadUDecWrap";
case ISD::ATOMIC_LOAD: return "AtomicLoad";
case ISD::ATOMIC_STORE: return "AtomicStore";
case ISD::PCMARKER: return "PCMarker";
case ISD::READCYCLECOUNTER: return "ReadCycleCounter";
case ISD::READSTEADYCOUNTER: return "ReadSteadyCounter";
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::AssertAlign: return "AssertAlign";
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::JUMP_TABLE_DEBUG_INFO:
return "JUMP_TABLE_DEBUG_INFO";
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 = getOperand(OpNo)->getAsZExtVal();
if (IID < Intrinsic::num_intrinsics)
return Intrinsic::getBaseName((Intrinsic::ID)IID).str();
if (!G)
return "Unknown intrinsic";
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";
// clang-format off
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::VSCALE: return "vscale";
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::STRICT_FMINIMUM: return "strict_fminimum";
case ISD::FMAXIMUM: return "fmaximum";
case ISD::STRICT_FMAXIMUM: return "strict_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::FROUNDEVEN: return "froundeven";
case ISD::STRICT_FROUNDEVEN: return "strict_froundeven";
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::FEXP10: return "fexp10";
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::AVGFLOORU: return "avgflooru";
case ISD::AVGFLOORS: return "avgfloors";
case ISD::AVGCEILU: return "avgceilu";
case ISD::AVGCEILS: return "avgceils";
case ISD::ABDS: return "abds";
case ISD::ABDU: return "abdu";
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::IS_FPCLASS: return "is_fpclass";
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::FLDEXP: return "fldexp";
case ISD::STRICT_FLDEXP: return "strict_fldexp";
case ISD::FFREXP: return "ffrexp";
case ISD::FPOWI: return "fpowi";
case ISD::STRICT_FPOWI: return "strict_fpowi";
case ISD::SETCC: return "setcc";
case ISD::SETCCCARRY: return "setcccarry";
case ISD::STRICT_FSETCC: return "strict_fsetcc";
case ISD::STRICT_FSETCCS: return "strict_fsetccs";
case ISD::FPTRUNC_ROUND: return "fptrunc_round";
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::VECTOR_DEINTERLEAVE: return "vector_deinterleave";
case ISD::VECTOR_INTERLEAVE: return "vector_interleave";
case ISD::SCALAR_TO_VECTOR: return "scalar_to_vector";
case ISD::VECTOR_SHUFFLE: return "vector_shuffle";
case ISD::VECTOR_SPLICE: return "vector_splice";
case ISD::SPLAT_VECTOR: return "splat_vector";
case ISD::SPLAT_VECTOR_PARTS: return "splat_vector_parts";
case ISD::VECTOR_REVERSE: return "vector_reverse";
case ISD::STEP_VECTOR: return "step_vector";
case ISD::CARRY_FALSE: return "carry_false";
case ISD::ADDC: return "addc";
case ISD::ADDE: return "adde";
case ISD::UADDO_CARRY: return "uaddo_carry";
case ISD::SADDO_CARRY: return "saddo_carry";
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::USUBO_CARRY: return "usubo_carry";
case ISD::SSUBO_CARRY: return "ssubo_carry";
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::SSHLSAT: return "sshlsat";
case ISD::USHLSAT: return "ushlsat";
case ISD::SMULFIX: return "smulfix";
case ISD::SMULFIXSAT: return "smulfixsat";
case ISD::UMULFIX: return "umulfix";
case ISD::UMULFIXSAT: return "umulfixsat";
case ISD::SDIVFIX: return "sdivfix";
case ISD::SDIVFIXSAT: return "sdivfixsat";
case ISD::UDIVFIX: return "udivfix";
case ISD::UDIVFIXSAT: return "udivfixsat";
// 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::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::STRICT_SINT_TO_FP: return "strict_sint_to_fp";
case ISD::UINT_TO_FP: return "uint_to_fp";
case ISD::STRICT_UINT_TO_FP: return "strict_uint_to_fp";
case ISD::FP_TO_SINT: return "fp_to_sint";
case ISD::STRICT_FP_TO_SINT: return "strict_fp_to_sint";
case ISD::FP_TO_UINT: return "fp_to_uint";
case ISD::STRICT_FP_TO_UINT: return "strict_fp_to_uint";
case ISD::FP_TO_SINT_SAT: return "fp_to_sint_sat";
case ISD::FP_TO_UINT_SAT: return "fp_to_uint_sat";
case ISD::BITCAST: return "bitcast";
case ISD::ADDRSPACECAST: return "addrspacecast";
case ISD::FP16_TO_FP: return "fp16_to_fp";
case ISD::STRICT_FP16_TO_FP: return "strict_fp16_to_fp";
case ISD::FP_TO_FP16: return "fp_to_fp16";
case ISD::STRICT_FP_TO_FP16: return "strict_fp_to_fp16";
case ISD::BF16_TO_FP: return "bf16_to_fp";
case ISD::STRICT_BF16_TO_FP: return "strict_bf16_to_fp";
case ISD::FP_TO_BF16: return "fp_to_bf16";
case ISD::STRICT_FP_TO_BF16: return "strict_fp_to_bf16";
case ISD::LROUND: return "lround";
case ISD::STRICT_LROUND: return "strict_lround";
case ISD::LLROUND: return "llround";
case ISD::STRICT_LLROUND: return "strict_llround";
case ISD::LRINT: return "lrint";
case ISD::STRICT_LRINT: return "strict_lrint";
case ISD::LLRINT: return "llrint";
case ISD::STRICT_LLRINT: return "strict_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::UBSANTRAP: return "ubsantrap";
case ISD::LIFETIME_START: return "lifetime.start";
case ISD::LIFETIME_END: return "lifetime.end";
case ISD::PSEUDO_PROBE:
return "pseudoprobe";
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";
case ISD::FREEZE: return "freeze";
case ISD::PREALLOCATED_SETUP:
return "call_setup";
case ISD::PREALLOCATED_ARG:
return "call_alloc";
// Floating point environment manipulation
case ISD::GET_ROUNDING: return "get_rounding";
case ISD::SET_ROUNDING: return "set_rounding";
case ISD::GET_FPENV: return "get_fpenv";
case ISD::SET_FPENV: return "set_fpenv";
case ISD::RESET_FPENV: return "reset_fpenv";
case ISD::GET_FPENV_MEM: return "get_fpenv_mem";
case ISD::SET_FPENV_MEM: return "set_fpenv_mem";
case ISD::GET_FPMODE: return "get_fpmode";
case ISD::SET_FPMODE: return "set_fpmode";
case ISD::RESET_FPMODE: return "reset_fpmode";
// Convergence control instructions
case ISD::CONVERGENCECTRL_ANCHOR: return "convergencectrl_anchor";
case ISD::CONVERGENCECTRL_ENTRY: return "convergencectrl_entry";
case ISD::CONVERGENCECTRL_LOOP: return "convergencectrl_loop";
case ISD::CONVERGENCECTRL_GLUE: return "convergencectrl_glue";
// 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";
case ISD::PARITY: return "parity";
// Trampolines
case ISD::INIT_TRAMPOLINE: return "init_trampoline";
case ISD::ADJUST_TRAMPOLINE: return "adjust_trampoline";
// clang-format on
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_SEQ_FADD: return "vecreduce_seq_fadd";
case ISD::VECREDUCE_FMUL: return "vecreduce_fmul";
case ISD::VECREDUCE_SEQ_FMUL: return "vecreduce_seq_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";
case ISD::VECREDUCE_FMAXIMUM: return "vecreduce_fmaximum";
case ISD::VECREDUCE_FMINIMUM: return "vecreduce_fminimum";
case ISD::STACKMAP:
return "stackmap";
case ISD::PATCHPOINT:
return "patchpoint";
case ISD::EXPERIMENTAL_VECTOR_HISTOGRAM:
return "histogram";
// Vector Predication
#define BEGIN_REGISTER_VP_SDNODE(SDID, LEGALARG, NAME, ...) \
case ISD::SDID: \
return #NAME;
#include "llvm/IR/VPIntrinsics.def"
}
}
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());
}
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().hasDisjoint())
OS << " disjoint";
if (getFlags().hasNonNeg())
OS << " nneg";
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().hasNoFPExcept())
OS << " nofpexcept";
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();
}
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();
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();
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();
const char *AM = getIndexedModeName(MLd->getAddressingMode());
if (*AM)
OS << ", " << AM;
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();
const char *AM = getIndexedModeName(MSt->getAddressingMode());
if (*AM)
OS << ", " << AM;
if (MSt->isCompressingStore())
OS << ", compressing";
OS << ">";
} else if (const auto *MGather = dyn_cast<MaskedGatherSDNode>(this)) {
OS << "<";
printMemOperand(OS, *MGather->getMemOperand(), G);
bool doExt = true;
switch (MGather->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 " << MGather->getMemoryVT();
auto Signed = MGather->isIndexSigned() ? "signed" : "unsigned";
auto Scaled = MGather->isIndexScaled() ? "scaled" : "unscaled";
OS << ", " << Signed << " " << Scaled << " offset";
OS << ">";
} else if (const auto *MScatter = dyn_cast<MaskedScatterSDNode>(this)) {
OS << "<";
printMemOperand(OS, *MScatter->getMemOperand(), G);
if (MScatter->isTruncatingStore())
OS << ", trunc to " << MScatter->getMemoryVT();
auto Signed = MScatter->isIndexSigned() ? "signed" : "unsigned";
auto Scaled = MScatter->isIndexScaled() ? "scaled" : "unscaled";
OS << ", " << Signed << " " << Scaled << " offset";
OS << ">";
} else if (const MemSDNode *M = dyn_cast<MemSDNode>(this)) {
OS << "<";
printMemOperand(OS, *M->getMemOperand(), G);
if (auto *A = dyn_cast<AtomicSDNode>(M))
if (A->getOpcode() == ISD::ATOMIC_LOAD) {
bool doExt = true;
switch (A->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 " << A->getMemoryVT();
}
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() << ">";
} else if (const auto *AA = dyn_cast<AssertAlignSDNode>(this)) {
OS << '<' << AA->getAlign().value() << '>';
}
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]";
if (const auto *MD = G ? G->getPCSections(this) : nullptr) {
OS << " [pcsections ";
MD->printAsOperand(OS, G->getMachineFunction().getFunction().getParent());
OS << ']';
}
if (MDNode *MMRA = G ? G->getMMRAMetadata(this) : nullptr) {
OS << " [mmra ";
MMRA->printAsOperand(OS,
G->getMachineFunction().getFunction().getParent());
OS << ']';
}
}
}
LLVM_DUMP_METHOD void SDDbgValue::print(raw_ostream &OS) const {
OS << " DbgVal(Order=" << getOrder() << ')';
if (isInvalidated())
OS << "(Invalidated)";
if (isEmitted())
OS << "(Emitted)";
OS << "(";
bool Comma = false;
for (const SDDbgOperand &Op : getLocationOps()) {
if (Comma)
OS << ", ";
switch (Op.getKind()) {
case SDDbgOperand::SDNODE:
if (Op.getSDNode())
OS << "SDNODE=" << PrintNodeId(*Op.getSDNode()) << ':' << Op.getResNo();
else
OS << "SDNODE";
break;
case SDDbgOperand::CONST:
OS << "CONST";
break;
case SDDbgOperand::FRAMEIX:
OS << "FRAMEIX=" << Op.getFrameIx();
break;
case SDDbgOperand::VREG:
OS << "VREG=" << Op.getVReg();
break;
}
Comma = true;
}
OS << ")";
if (isIndirect()) OS << "(Indirect)";
if (isVariadic())
OS << "(Variadic)";
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 (const SDNode &N : allnodes()) {
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;
}
if (shouldPrintInline(*Value.getNode(), G)) {
OS << Value->getOperationName(G) << ':';
Value->print_types(OS, G);
Value->print_details(OS, G);
return true;
}
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);
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);
// Under VerboseDAGDumping divergence will be printed always.
if (isDivergent() && !VerboseDAGDumping)
OS << " # D:1";
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);
}
}