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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/optimize-attr-1.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/optimize-attr-1.rs')
-rw-r--r-- | tests/codegen/optimize-attr-1.rs | 50 |
1 files changed, 50 insertions, 0 deletions
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 |