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eachTerminalSuccessor() — react Function Reference

Architecture documentation for the eachTerminalSuccessor() function in visitors.ts from the react codebase.

Function typescript MIRInfrastructure HIR calls 1 called by 8

Entity Profile

Dependency Diagram

graph TD
  d737cb4c_53f4_75b4_2d58_268e2f73fde4["eachTerminalSuccessor()"]
  2f3caf55_cc64_415c_55dd_9771ba7dc210["visitors.ts"]
  d737cb4c_53f4_75b4_2d58_268e2f73fde4 -->|defined in| 2f3caf55_cc64_415c_55dd_9771ba7dc210
  4646d89c_9f6a_8a52_ab75_6a55cfb3ff56["assertTerminalPredsExist()"]
  4646d89c_9f6a_8a52_ab75_6a55cfb3ff56 -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  3785beb3_b04c_c433_176d_59b84fc0bbb7["buildGraph()"]
  3785beb3_b04c_c433_176d_59b84fc0bbb7 -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  1701b18d_6c73_7c36_a402_f71529487c3e["buildReverseGraph()"]
  1701b18d_6c73_7c36_a402_f71529487c3e -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  7833545a_a3bd_6148_f79c_09179baa11a3["getReversePostorderedBlocks()"]
  7833545a_a3bd_6148_f79c_09179baa11a3 -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  6d209f7d_6d38_4dee_c66c_76af0358f508["markPredecessors()"]
  6d209f7d_6d38_4dee_c66c_76af0358f508 -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  1f2853c7_05e1_f3c4_b9d5_1f5ca0f648ea["inferMutationAliasingEffects()"]
  1f2853c7_05e1_f3c4_b9d5_1f5ca0f648ea -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  8469c07f_bb75_970a_4a16_a21afba094e1["alignReactiveScopesToBlockScopesHIR()"]
  8469c07f_bb75_970a_4a16_a21afba094e1 -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  8ec30eb2_4622_378f_f538_3070f7a38fae["enterSSAImpl()"]
  8ec30eb2_4622_378f_f538_3070f7a38fae -->|calls| d737cb4c_53f4_75b4_2d58_268e2f73fde4
  d7fde76c_4fd9_feb3_299b_798689f05bc6["assertExhaustive()"]
  d737cb4c_53f4_75b4_2d58_268e2f73fde4 -->|calls| d7fde76c_4fd9_feb3_299b_798689f05bc6
  style d737cb4c_53f4_75b4_2d58_268e2f73fde4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/visitors.ts lines 1022–1110

export function* eachTerminalSuccessor(terminal: Terminal): Iterable<BlockId> {
  switch (terminal.kind) {
    case 'goto': {
      yield terminal.block;
      break;
    }
    case 'if': {
      yield terminal.consequent;
      yield terminal.alternate;
      break;
    }
    case 'branch': {
      yield terminal.consequent;
      yield terminal.alternate;
      break;
    }
    case 'switch': {
      for (const case_ of terminal.cases) {
        yield case_.block;
      }
      break;
    }
    case 'optional':
    case 'ternary':
    case 'logical': {
      yield terminal.test;
      break;
    }
    case 'return': {
      break;
    }
    case 'throw': {
      break;
    }
    case 'do-while': {
      yield terminal.loop;
      break;
    }
    case 'while': {
      yield terminal.test;
      break;
    }
    case 'for': {
      yield terminal.init;
      break;
    }
    case 'for-of': {
      yield terminal.init;
      break;
    }
    case 'for-in': {
      yield terminal.init;
      break;
    }
    case 'label': {
      yield terminal.block;
      break;
    }
    case 'sequence': {
      yield terminal.block;
      break;
    }
    case 'maybe-throw': {
      yield terminal.continuation;
      if (terminal.handler !== null) {
        yield terminal.handler;
      }
      break;
    }
    case 'try': {
      yield terminal.block;
      break;
    }
    case 'scope':
    case 'pruned-scope': {
      yield terminal.block;
      break;
    }
    case 'unreachable':
    case 'unsupported':
      break;

Domain

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Defined In

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Source

Frequently Asked Questions

What does eachTerminalSuccessor() do?
eachTerminalSuccessor() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/HIR/visitors.ts.
Where is eachTerminalSuccessor() defined?
eachTerminalSuccessor() is defined in compiler/packages/babel-plugin-react-compiler/src/HIR/visitors.ts at line 1022.
What does eachTerminalSuccessor() call?
eachTerminalSuccessor() calls 1 function(s): assertExhaustive.
What calls eachTerminalSuccessor()?
eachTerminalSuccessor() is called by 8 function(s): alignReactiveScopesToBlockScopesHIR, assertTerminalPredsExist, buildGraph, buildReverseGraph, enterSSAImpl, getReversePostorderedBlocks, inferMutationAliasingEffects, markPredecessors.

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