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Make settings::Flags::new consume the Builder.

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This makes it more clear what the relationship is between the Builder
and the resulting Flags.
This commit is contained in:
Dan Gohman
2018-04-27 21:01:35 -07:00
parent b7f38ac8bc
commit 94a883abae
21 changed files with 63 additions and 60 deletions
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42
lib/codegen/src/isa/x86/settings.rs
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@@ -15,38 +15,38 @@ mod tests {
#[test]
fn presets() {
let shared = settings::Flags::new(&settings::builder());
let shared = settings::Flags::new(settings::builder());
// Nehalem has SSE4.1 but not BMI1.
let mut b1 = builder();
b1.enable("nehalem").unwrap();
let f1 = Flags::new(&shared, &b1);
assert_eq!(f1.has_sse41(), true);
assert_eq!(f1.has_bmi1(), false);
let mut b0 = builder();
b0.enable("nehalem").unwrap();
let f0 = Flags::new(&shared, b0);
assert_eq!(f0.has_sse41(), true);
assert_eq!(f0.has_bmi1(), false);
let mut b2 = builder();
b2.enable("haswell").unwrap();
let f2 = Flags::new(&shared, &b2);
assert_eq!(f2.has_sse41(), true);
assert_eq!(f2.has_bmi1(), true);
let mut b1 = builder();
b1.enable("haswell").unwrap();
let f1 = Flags::new(&shared, b1);
assert_eq!(f1.has_sse41(), true);
assert_eq!(f1.has_bmi1(), true);
}
#[test]
fn display_presets() {
// Spot check that the flags Display impl does not cause a panic
let shared = settings::Flags::new(&settings::builder());
let shared = settings::Flags::new(settings::builder());
let b1 = builder();
let f1 = Flags::new(&shared, &b1);
let b0 = builder();
let f0 = Flags::new(&shared, b0);
let _ = format!("{}", f0);
let mut b1 = builder();
b1.enable("nehalem").unwrap();
let f1 = Flags::new(&shared, b1);
let _ = format!("{}", f1);
let mut b2 = builder();
b2.enable("nehalem").unwrap();
let f2 = Flags::new(&shared, &b1);
b2.enable("haswell").unwrap();
let f2 = Flags::new(&shared, b2);
let _ = format!("{}", f2);
let mut b3 = builder();
b3.enable("haswell").unwrap();
let f3 = Flags::new(&shared, &b1);
let _ = format!("{}", f3);
}
}