; CHECK: define void @test0(
; CHECK: entry:
-; CHECK-NEXT: tail call void @objc_storeStrong(i8** @x, i8* %p) nounwind
+; CHECK-NEXT: tail call void @objc_storeStrong(i8** @x, i8* %p) [[NUW:#[0-9]+]]
; CHECK-NEXT: ret void
define void @test0(i8* %p) {
entry:
; CHECK: define void @test1(i8* %p) {
; CHECK-NEXT: entry:
-; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind
+; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) [[NUW]]
; CHECK-NEXT: %tmp = load volatile i8** @x, align 8
; CHECK-NEXT: store i8* %0, i8** @x, align 8
-; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind
+; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]]
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test1(i8* %p) {
; CHECK: define void @test2(i8* %p) {
; CHECK-NEXT: entry:
-; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind
+; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) [[NUW]]
; CHECK-NEXT: %tmp = load i8** @x, align 8
; CHECK-NEXT: store volatile i8* %0, i8** @x, align 8
-; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind
+; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]]
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test2(i8* %p) {
; CHECK: define void @test3(i8* %newValue) {
; CHECK-NEXT: entry:
-; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) nounwind
+; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) [[NUW]]
; CHECK-NEXT: %x1 = load i8** @x, align 8
; CHECK-NEXT: store i8* %x0, i8** @x, align 8
; CHECK-NEXT: tail call void @use_pointer(i8* %x1), !clang.arc.no_objc_arc_exceptions !0
-; CHECK-NEXT: tail call void @objc_release(i8* %x1) nounwind, !clang.imprecise_release !0
+; CHECK-NEXT: tail call void @objc_release(i8* %x1) [[NUW]], !clang.imprecise_release !0
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test3(i8* %newValue) {
; CHECK: define i1 @test4(i8* %newValue, i8* %foo) {
; CHECK-NEXT: entry:
-; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) nounwind
+; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) [[NUW]]
; CHECK-NEXT: %x1 = load i8** @x, align 8
; CHECK-NEXT: store i8* %x0, i8** @x, align 8
; CHECK-NEXT: %t = icmp eq i8* %x1, %foo
-; CHECK-NEXT: tail call void @objc_release(i8* %x1) nounwind, !clang.imprecise_release !0
+; CHECK-NEXT: tail call void @objc_release(i8* %x1) [[NUW]], !clang.imprecise_release !0
; CHECK-NEXT: ret i1 %t
; CHECK-NEXT: }
define i1 @test4(i8* %newValue, i8* %foo) {
; CHECK: define i1 @test5(i8* %newValue, i8* %foo) {
; CHECK: %t = icmp eq i8* %x1, %foo
-; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) nounwind
+; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) [[NUW]]
define i1 @test5(i8* %newValue, i8* %foo) {
entry:
%x0 = tail call i8* @objc_retain(i8* %newValue) nounwind
; CHECK: define i1 @test6(i8* %newValue, i8* %foo) {
; CHECK: %t = icmp eq i8* %x1, %foo
-; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) nounwind
+; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) [[NUW]]
define i1 @test6(i8* %newValue, i8* %foo) {
entry:
%x0 = tail call i8* @objc_retain(i8* %newValue) nounwind
; CHECK: define void @test7(
; CHECK-NEXT: entry:
-; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind
+; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) [[NUW]]
; CHECK-NEXT: %tmp = load i8** @x, align 8
-; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind
+; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]]
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test7(i8* %p) {
; CHECK-NEXT: entry:
; CHECK-NEXT: %tmp = load i8** @x, align 8
; CHECK-NEXT: store i8* %p, i8** @x, align 8
-; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind
+; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]]
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @test8(i8* %p) {
}
!0 = metadata !{}
+
+; CHECK: attributes [[NUW]] = { nounwind }