Texas Instruments TMS320C2x, User Manual

Page: 52 / 250

Using Inline Function Expansion
2-30
For a function to be eligible for inlining:
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The function must be declared with the inline keyword, or
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The optimizer must be invoked using the − o3 switch, and
J
The function is very small (controlled by the − oi switch), and
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The function is declared before it is called
A function may be disqualified from inlining if it:
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Returns a struct or union
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Has a struct or union parameter
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Has a volatile parameter
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Has a variable length argument list
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Declares a struct, union, or enum type
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Contains a static variable
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Contains a volatile variable
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Is recursive
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Contains # pragmas
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Has too large of a stack (too many local variables)