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-rw-r--r--test/CodeGenObjC/arc-blocks.m57
1 files changed, 46 insertions, 11 deletions
diff --git a/test/CodeGenObjC/arc-blocks.m b/test/CodeGenObjC/arc-blocks.m
index f67136b7b226..4bb618c3a415 100644
--- a/test/CodeGenObjC/arc-blocks.m
+++ b/test/CodeGenObjC/arc-blocks.m
@@ -75,7 +75,7 @@ void test3(void (^sink)(id*)) {
// CHECK-NEXT: bitcast i8*
// CHECK-NEXT: store void (i8**)* {{%.*}}, void (i8**)** [[SINK]]
// CHECK-NEXT: [[STRONGPTR1:%.*]] = bitcast i8** [[STRONG]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[STRONGPTR1]])
+ // CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 8, i8* [[STRONGPTR1]])
// CHECK-NEXT: store i8* null, i8** [[STRONG]]
// CHECK-NEXT: load void (i8**)*, void (i8**)** [[SINK]]
@@ -97,7 +97,7 @@ void test3(void (^sink)(id*)) {
// CHECK-NEXT: [[T0:%.*]] = load i8*, i8** [[STRONG]]
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
// CHECK-NEXT: [[STRONGPTR2:%.*]] = bitcast i8** [[STRONG]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[STRONGPTR2]])
+ // CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 8, i8* [[STRONGPTR2]])
// CHECK-NEXT: load void (i8**)*, void (i8**)** [[SINK]]
// CHECK-NEXT: bitcast
@@ -172,7 +172,7 @@ void test5(void) {
// CHECK: [[VAR:%.*]] = alloca i8*
// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
// CHECK-NEXT: [[VARPTR1:%.*]] = bitcast i8** [[VAR]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[VARPTR1]])
+ // CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 8, i8* [[VARPTR1]])
// CHECK: [[T0:%.*]] = call i8* @test5_source()
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
// CHECK-NEXT: store i8* [[T1]], i8** [[VAR]],
@@ -185,7 +185,7 @@ void test5(void) {
// CHECK-NEXT: [[T0:%.*]] = bitcast [[BLOCK_T]]* [[BLOCK]] to
// CHECK: call void @test5_helper
// CHECK-NEXT: [[VARPTR2:%.*]] = bitcast i8** [[VAR]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[VARPTR2]])
+ // CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 8, i8* [[VARPTR2]])
// CHECK-NEXT: ret void
}
@@ -199,7 +199,7 @@ void test6(void) {
// CHECK: [[VAR:%.*]] = alloca [[BYREF_T:%.*]],
// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
// CHECK-NEXT: [[VARPTR1:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.start(i64 48, i8* [[VARPTR1]])
+ // CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 48, i8* [[VARPTR1]])
// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_T]], [[BYREF_T]]* [[VAR]], i32 0, i32 2
// 0x02000000 - has copy/dispose helpers weak
// CHECK-NEXT: store i32 1107296256, i32* [[T0]]
@@ -218,7 +218,7 @@ void test6(void) {
// CHECK-NEXT: call void @_Block_object_dispose(i8* [[T0]], i32 8)
// CHECK-NEXT: call void @objc_destroyWeak(i8** [[SLOT]])
// CHECK-NEXT: [[VARPTR2:%.*]] = bitcast [[BYREF_T]]* [[VAR]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.end(i64 48, i8* [[VARPTR2]])
+ // CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 48, i8* [[VARPTR2]])
// CHECK-NEXT: ret void
// CHECK-LABEL: define internal void @__Block_byref_object_copy_.{{[0-9]+}}(i8*, i8*) #{{[0-9]+}} {
@@ -506,7 +506,7 @@ void test13(id x) {
// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_retain(i8* {{%.*}})
// CHECK-NEXT: store i8* [[T0]], i8** [[X]], align 8
// CHECK-NEXT: [[BPTR1:%.*]] = bitcast void ()** [[B]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[BPTR1]])
+ // CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 8, i8* [[BPTR1]])
// CHECK-NEXT: [[CLEANUP_ADDR:%.*]] = getelementptr inbounds [[BLOCK_T]], [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
// CHECK-NEXT: [[T0:%.*]] = load i8*, i8** [[X]], align 8
// CHECK-NEXT: [[T1:%.*]] = icmp ne i8* [[T0]], null
@@ -532,8 +532,6 @@ void test13(id x) {
// CHECK-NEXT: [[T0:%.*]] = load void ()*, void ()** [[B]]
// CHECK-NEXT: [[T1:%.*]] = bitcast void ()* [[T0]] to i8*
// CHECK-NEXT: call void @objc_release(i8* [[T1]])
- // CHECK-NEXT: [[BPTR2:%.*]] = bitcast void ()** [[B]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.end(i64 8, i8* [[BPTR2]])
// CHECK-NEXT: [[T0:%.*]] = load i1, i1* [[CLEANUP_ACTIVE]]
// CHECK-NEXT: br i1 [[T0]]
@@ -541,7 +539,9 @@ void test13(id x) {
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
// CHECK-NEXT: br label
- // CHECK: [[T0:%.*]] = load i8*, i8** [[X]]
+ // CHECK: [[BPTR2:%.*]] = bitcast void ()** [[B]] to i8*
+ // CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 8, i8* [[BPTR2]])
+ // CHECK-NEXT: [[T0:%.*]] = load i8*, i8** [[X]]
// CHECK-NEXT: call void @objc_release(i8* [[T0]])
// CHECK-NEXT: ret void
}
@@ -566,7 +566,7 @@ void test16() {
// CHECK: [[BLKVAR:%.*]] = alloca void ()*, align 8
// CHECK-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
// CHECK-NEXT: [[BLKVARPTR1:%.*]] = bitcast void ()** [[BLKVAR]] to i8*
- // CHECK-NEXT: call void @llvm.lifetime.start(i64 8, i8* [[BLKVARPTR1]])
+ // CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 8, i8* [[BLKVARPTR1]])
// CHECK-NEXT: [[SLOTREL:%.*]] = getelementptr inbounds [[BLOCK_T]], [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5
// CHECK-NEXT: store void ()* null, void ()** [[BLKVAR]], align 8
}
@@ -667,6 +667,41 @@ void test18(id x) {
// CHECK-UNOPT-NEXT: ret void
}
+// Ensure that we don't emit helper code in copy/dispose routines for variables
+// that are const-captured.
+void testUnsafeUnretainedLifetimeInCopyAndDestroyHelpers(id x, id y) {
+ id __unsafe_unretained unsafeObject = x;
+ (^ { testUnsafeUnretainedLifetimeInCopyAndDestroyHelpers(x, unsafeObject); })();
+}
+
+// CHECK-LABEL: testUnsafeUnretainedLifetimeInCopyAndDestroyHelpers_block_invoke
+// CHECK-UNOPT-LABEL: testUnsafeUnretainedLifetimeInCopyAndDestroyHelpers_block_invoke
+
+// CHECK-UNOPT: @__copy_helper_block
+// CHECK-UNOPT: alloca
+// CHECK-UNOPT-NEXT: alloca
+// CHECK-UNOPT-NEXT: store
+// CHECK-UNOPT-NEXT: store
+// CHECK-UNOPT-NEXT: load
+// CHECK-UNOPT-NEXT: bitcast
+// CHECK-UNOPT-NEXT: load
+// CHECK-UNOPT-NEXT: bitcast
+// CHECK-UNOPT-NEXT: getelementptr
+// CHECK-UNOPT-NEXT: getelementptr
+// CHECK-UNOPT-NEXT: load
+// CHECK-UNOPT-NEXT: store
+// CHECK-UNOPT-NEXT: call void @objc_storeStrong
+// CHECK-UNOPT-NEXT: ret
+
+// CHECK-UNOPT: @__destroy_helper_block
+// CHECK-UNOPT: alloca
+// CHECK-UNOPT-NEXT: store
+// CHECK-UNOPT-NEXT: load
+// CHECK-UNOPT-NEXT: bitcast
+// CHECK-UNOPT-NEXT: getelementptr
+// CHECK-UNOPT-NEXT: call void @objc_storeStrong
+// CHECK-UNOPT-NEXT: ret
+
// rdar://13588325
void test19_sink(void (^)(int));
void test19(void (^b)(void)) {