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Return slices instead of &Vec references.

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We Don't need to expose the internal control flow graph representation.
This commit is contained in:
Jakob Stoklund Olesen
2017-02-17 12:05:27 -08:00
parent 1992890f85
commit f3fa0fb4e9
1 changed files with 2 additions and 2 deletions
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4
lib/cretonne/src/cfg.rs
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@@ -83,12 +83,12 @@ impl ControlFlowGraph {
} }
/// Get the CFG predecessor basic blocks to `ebb`. /// Get the CFG predecessor basic blocks to `ebb`.
pub fn get_predecessors(&self, ebb: Ebb) -> &Vec<BasicBlock> { pub fn get_predecessors(&self, ebb: Ebb) -> &[BasicBlock] {
&self.data[ebb].predecessors &self.data[ebb].predecessors
} }
/// Get the CFG successors to `ebb`. /// Get the CFG successors to `ebb`.
pub fn get_successors(&self, ebb: Ebb) -> &Vec<Ebb> { pub fn get_successors(&self, ebb: Ebb) -> &[Ebb] {
&self.data[ebb].successors &self.data[ebb].successors
} }