llvm::verifyFunction

Check a function for errors, useful for use when debugging a pass.

Synopsis

Declared in <llvm/IR/Verifier.h>

bool
verifyFunction(
    Function const& F,
    raw_ostream* OS = nullptr);

Description

If there are no errors, the function returns false. If an error is found, a message describing the error is written to OS (if non‐null) and true is returned.

Return Value

True if the function is broken; false otherwise.

Parameters

Name

Description

Function whose IR is verified.

Optional stream that receives a description of any error found.

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