From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/codegen/optimize-attr-1.rs | 50 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 tests/codegen/optimize-attr-1.rs (limited to 'tests/codegen/optimize-attr-1.rs') diff --git a/tests/codegen/optimize-attr-1.rs b/tests/codegen/optimize-attr-1.rs new file mode 100644 index 000000000..22abe06e7 --- /dev/null +++ b/tests/codegen/optimize-attr-1.rs @@ -0,0 +1,50 @@ +// revisions: NO-OPT SIZE-OPT SPEED-OPT +//[NO-OPT] compile-flags: -Copt-level=0 -Ccodegen-units=1 +//[SIZE-OPT] compile-flags: -Copt-level=s -Ccodegen-units=1 +//[SPEED-OPT] compile-flags: -Copt-level=3 -Ccodegen-units=1 + +#![feature(optimize_attribute)] +#![crate_type="rlib"] + +// CHECK-LABEL: define{{.*}}i32 @nothing +// CHECK-SAME: [[NOTHING_ATTRS:#[0-9]+]] +// NO-OPT: ret i32 4 +// SIZE-OPT: ret i32 4 +// SPEEC-OPT: ret i32 4 +#[no_mangle] +pub fn nothing() -> i32 { + 2 + 2 +} + +// CHECK-LABEL: define{{.*}}i32 @size +// CHECK-SAME: [[SIZE_ATTRS:#[0-9]+]] +// NO-OPT: ret i32 6 +// SIZE-OPT: ret i32 6 +// SPEED-OPT: ret i32 6 +#[optimize(size)] +#[no_mangle] +pub fn size() -> i32 { + 3 + 3 +} + +// CHECK-LABEL: define{{.*}}i32 @speed +// NO-OPT-SAME: [[NOTHING_ATTRS]] +// SPEED-OPT-SAME: [[NOTHING_ATTRS]] +// SIZE-OPT-SAME: [[SPEED_ATTRS:#[0-9]+]] +// NO-OPT: ret i32 8 +// SIZE-OPT: ret i32 8 +// SPEED-OPT: ret i32 8 +#[optimize(speed)] +#[no_mangle] +pub fn speed() -> i32 { + 4 + 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{{.*}} + +// SIZE-OPT: attributes [[SPEED_ATTRS]] +// SIZE-OPT-NOT: minsize +// SIZE-OPT-NOT: optsize -- cgit v1.2.3