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Flatten data structures and more aggressive inlining.

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This commit is contained in:
Stephen Chung
2021-03-10 13:32:09 +08:00
parent 352408fd36
commit cbad703b00
8 changed files with 98 additions and 38 deletions
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8
tests/optimizer.rs
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@@ -55,20 +55,18 @@ fn test_optimizer_parse() -> Result<(), Box<EvalAltResult>> {
let ast = engine.compile("{ const DECISION = false; if DECISION { 42 } else { 123 } }")?;
assert!(format!("{:?}", ast).starts_with(r#"AST { source: None, statements: [Block([Const(BoolConstant(false, 1:20), Ident("DECISION" @ 1:9), false, 1:3), Expr(IntegerConstant(123, 1:53))], 1:1)], functions: Module("#));
assert!(format!("{:?}", ast).starts_with(r#"AST { source: None, body: [Block([Const(BoolConstant(false, 1:20), Ident("DECISION" @ 1:9), false, 1:3), Expr(IntegerConstant(123, 1:53))], 1:1)], functions: Module("#));
let ast = engine.compile("if 1 == 2 { 42 }")?;
assert!(
format!("{:?}", ast).starts_with("AST { source: None, statements: [], functions: Module(")
);
assert!(format!("{:?}", ast).starts_with("AST { source: None, body: [], functions: Module("));
engine.set_optimization_level(OptimizationLevel::Full);
let ast = engine.compile("abs(-42)")?;
assert!(format!("{:?}", ast)
.starts_with(r"AST { source: None, statements: [Expr(IntegerConstant(42, 1:1))]"));
.starts_with(r"AST { source: None, body: [Expr(IntegerConstant(42, 1:1))]"));
Ok(())
}