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Implement optimize(none) attribute

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clubby789 2024-12-09 19:00:43 +00:00
parent dee7d0e730
commit cd848c9f3e
8 changed files with 45 additions and 14 deletions
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14
tests/codegen/optimize-attr-1.rs
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@ -37,11 +37,23 @@ pub fn speed() -> i32 {
4 + 4
}
// CHECK-LABEL: define{{.*}}i32 @none
// CHECK-SAME: [[NONE_ATTRS:#[0-9]+]]
// SIZE-OPT: alloca
// SPEED-OPT: alloca
#[no_mangle]
#[optimize(none)]
pub fn none() -> i32 {
let arr = [0, 1, 2, 3, 4];
arr[4]
}
// NO-OPT-DAG: attributes [[SIZE_ATTRS]] = {{.*}}minsize{{.*}}optsize{{.*}}
// SPEED-OPT-DAG: attributes [[SIZE_ATTRS]] = {{.*}}minsize{{.*}}optsize{{.*}}
// SIZE-OPT-DAG: attributes [[NOTHING_ATTRS]] = {{.*}}optsize{{.*}}
// SIZE-OPT-DAG: attributes [[SIZE_ATTRS]] = {{.*}}minsize{{.*}}optsize{{.*}}
// CHECK-DAG: attributes [[NONE_ATTRS]] = {{.*}}noinline{{.*}}optnone{{.*}}
// SIZE-OPT: attributes [[SPEED_ATTRS]]
// SIZE-OPT-DAG: attributes [[SPEED_ATTRS]]
// SIZE-OPT-NOT: minsize
// SIZE-OPT-NOT: optsize