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removeUnreachableForUpdates() — react Function Reference

Architecture documentation for the removeUnreachableForUpdates() function in HIRBuilder.ts from the react codebase.

Function typescript MIRInfrastructure HIR called by 3

Entity Profile

Dependency Diagram

graph TD
  4fd451a9_a7fd_9520_07fd_783e18d24c84["removeUnreachableForUpdates()"]
  df6865e0_b573_e905_84d6_4eb6b419a888["HIRBuilder.ts"]
  4fd451a9_a7fd_9520_07fd_783e18d24c84 -->|defined in| df6865e0_b573_e905_84d6_4eb6b419a888
  5dec5bb8_e0f9_d79d_1c1d_65a05ff57391["build()"]
  5dec5bb8_e0f9_d79d_1c1d_65a05ff57391 -->|calls| 4fd451a9_a7fd_9520_07fd_783e18d24c84
  fbdc3953_3621_331c_a5b1_d3199bea5254["constantPropagationImpl()"]
  fbdc3953_3621_331c_a5b1_d3199bea5254 -->|calls| 4fd451a9_a7fd_9520_07fd_783e18d24c84
  82b1d221_48c8_7d34_669c_abce4ff71f21["pruneMaybeThrows()"]
  82b1d221_48c8_7d34_669c_abce4ff71f21 -->|calls| 4fd451a9_a7fd_9520_07fd_783e18d24c84
  style 4fd451a9_a7fd_9520_07fd_783e18d24c84 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/HIRBuilder.ts lines 669–679

export function removeUnreachableForUpdates(fn: HIR): void {
  for (const [, block] of fn.blocks) {
    if (
      block.terminal.kind === 'for' &&
      block.terminal.update !== null &&
      !fn.blocks.has(block.terminal.update)
    ) {
      block.terminal.update = null;
    }
  }
}

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does removeUnreachableForUpdates() do?
removeUnreachableForUpdates() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/HIR/HIRBuilder.ts.
Where is removeUnreachableForUpdates() defined?
removeUnreachableForUpdates() is defined in compiler/packages/babel-plugin-react-compiler/src/HIR/HIRBuilder.ts at line 669.
What calls removeUnreachableForUpdates()?
removeUnreachableForUpdates() is called by 3 function(s): build, constantPropagationImpl, pruneMaybeThrows.

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