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Diffstat (limited to 'test/Transforms/ObjCARC/rv.ll')
-rw-r--r--test/Transforms/ObjCARC/rv.ll20
1 files changed, 11 insertions, 9 deletions
diff --git a/test/Transforms/ObjCARC/rv.ll b/test/Transforms/ObjCARC/rv.ll
index 638b89ccc7..a2fef96749 100644
--- a/test/Transforms/ObjCARC/rv.ll
+++ b/test/Transforms/ObjCARC/rv.ll
@@ -29,7 +29,7 @@ declare i8* @returner()
; CHECK: define void @test0(
; CHECK-NEXT: entry:
; CHECK-NEXT: %x = call i8* @returner
-; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %x) nounwind
+; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %x) [[NUW:#[0-9]+]]
; CHECK: t:
; CHECK-NOT: @objc_
; CHECK: return:
@@ -159,8 +159,8 @@ define i8* @test9(i8* %p) {
; Apply the RV optimization.
; CHECK: define i8* @test10(i8* %p)
-; CHECK: tail call i8* @objc_retain(i8* %p) nounwind
-; CHECK: tail call i8* @objc_autoreleaseReturnValue(i8* %p) nounwind
+; CHECK: tail call i8* @objc_retain(i8* %p) [[NUW]]
+; CHECK: tail call i8* @objc_autoreleaseReturnValue(i8* %p) [[NUW]]
; CHECK-NEXT: ret i8* %p
define i8* @test10(i8* %p) {
%1 = call i8* @objc_retain(i8* %p)
@@ -215,7 +215,7 @@ define i8* @test13() {
; argument is not a return value.
; CHECK: define void @test14(
-; CHECK-NEXT: tail call i8* @objc_retain(i8* %p) nounwind
+; CHECK-NEXT: tail call i8* @objc_retain(i8* %p) [[NUW]]
; CHECK-NEXT: ret void
define void @test14(i8* %p) {
call i8* @objc_retainAutoreleasedReturnValue(i8* %p)
@@ -227,7 +227,7 @@ define void @test14(i8* %p) {
; CHECK: define void @test15(
; CHECK-NEXT: %y = call i8* @returner()
-; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) nounwind
+; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) [[NUW]]
; CHECK-NEXT: ret void
define void @test15() {
%y = call i8* @returner()
@@ -240,7 +240,7 @@ define void @test15() {
; CHECK: define void @test16(
; CHECK-NEXT: %y = call i8* @returner()
-; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) nounwind
+; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) [[NUW]]
; CHECK-NEXT: ret void
define void @test16() {
%y = call i8* @returner()
@@ -252,7 +252,7 @@ define void @test16() {
; argument is not a return value.
; CHECK: define void @test17(
-; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) nounwind
+; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) [[NUW]]
; CHECK-NEXT: ret void
define void @test17(i8* %y) {
call i8* @objc_retain(i8* %y)
@@ -265,7 +265,7 @@ define void @test17(i8* %y) {
; CHECK: define void @test18(
; CHECK-NEXT: %y = call i8* @returner()
; CHECK-NEXT: call void @callee()
-; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) nounwind
+; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) [[NUW]]
; CHECK-NEXT: ret void
define void @test18() {
%y = call i8* @returner()
@@ -323,7 +323,7 @@ define i8* @test22(i8* %p) {
; Convert autoreleaseRV to autorelease.
; CHECK: define void @test23(
-; CHECK: call i8* @objc_autorelease(i8* %p) nounwind
+; CHECK: call i8* @objc_autorelease(i8* %p) [[NUW]]
define void @test23(i8* %p) {
store i8 0, i8* %p
call i8* @objc_autoreleaseReturnValue(i8* %p)
@@ -340,3 +340,5 @@ define {}* @test24(i8* %p) {
%s = bitcast i8* %p to {}*
ret {}* %s
}
+
+; CHECK: attributes [[NUW]] = { nounwind }