2 files changed, 71 insertions, 0 deletions
diff --git a/src/test/codegen/inline-always-works-always.rs b/src/test/codegen/inline-always-works-always.rs
new file mode 100644
index 00000000000..912af782a8f
--- /dev/null
+++ b/src/test/codegen/inline-always-works-always.rs
@@ -0,0 +1,21 @@
+// revisions: NO-OPT SIZE-OPT SPEED-OPT
+//[NO-OPT] compile-flags: -Copt-level=0
+//[SIZE-OPT] compile-flags: -Copt-level=s
+//[SPEED-OPT] compile-flags: -Copt-level=3
+
+#![crate_type="rlib"]
+
+#[no_mangle]
+#[inline(always)]
+pub extern "C" fn callee() -> u32 {
+    4 + 4
+}
+
+// CHECK-LABEL: caller
+// SIZE-OPT: ret i32 8
+// SPEED-OPT: ret i32 8
+// NO-OPT: ret i32 8
+#[no_mangle]
+pub extern "C" fn caller() -> u32 {
+    callee()
+}
diff --git a/src/test/codegen/optimize-attr-1.rs b/src/test/codegen/optimize-attr-1.rs
new file mode 100644
index 00000000000..376447e5b5d
--- /dev/null
+++ b/src/test/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 %1
+// 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 %1
+// 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 %1
+// 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