Jakob Stoklund Olesen 329e51ac4f SSA register coloring pass. ...

This is a bare-bones outline of the SSA coloring pass. Many features are
missing, including:

- Handling instruction operand constraints beyond simple register
  classes.
- Handling ABI requirements for function arguments and return values.
- Generating shuffle code for EBB arguments.

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..

cretonne

SSA register coloring pass.

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filecheck

Upgrade to rustfmt 0.6.3

2016-12-21 10:06:49 -08:00

reader

Removed the Opcode::NotAnOpcode variant, replaced its uses with Option<Opcode>, and used the NonZero optimization to maintain the small 1-byte size of an optional Opcode.

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