1 files changed, 101 insertions, 0 deletions
diff --git a/test/CodeGenObjC/arc-linetable.m b/test/CodeGenObjC/arc-linetable.m
new file mode 100644
index 0000000000000..eac91f188907c
--- /dev/null
+++ b/test/CodeGenObjC/arc-linetable.m
@@ -0,0 +1,101 @@
+// RUN: %clang_cc1 -emit-llvm -fblocks -fobjc-arc -g -triple x86_64-apple-darwin10 %s -o - | FileCheck %s
+
+// Legend: EXP = Return expression, RET = ret instruction
+
+// CHECK: define {{.*}}testNoSideEffect
+// CHECK: call void @objc_storeStrong{{.*}}
+// CHECK: call void @objc_storeStrong{{.*}} !dbg ![[ARC1:[0-9]+]]
+// CHECK: ret {{.*}} !dbg ![[RET1:[0-9]+]]
+
+// CHECK: define {{.*}}testNoCleanup
+// CHECK: ret {{.*}} !dbg ![[RET2:[0-9]+]]
+
+// CHECK: define {{.*}}testSideEffect
+// CHECK: @objc_msgSend{{.*}} !dbg ![[MSG3:[0-9]+]]
+// CHECK: ret {{.*}} !dbg ![[RET3:[0-9]+]]
+
+// CHECK: define {{.*}}testMultiline
+// CHECK: @objc_msgSend{{.*}} !dbg ![[MSG4:[0-9]+]]
+// CHECK: load{{.*}} !dbg ![[EXP4:[0-9]+]]
+// CHECK: ret {{.*}} !dbg ![[RET4:[0-9]+]]
+
+// CHECK: define {{.*}}testVoid
+// CHECK: call void @objc_storeStrong{{.*}}
+// CHECK: call void @objc_storeStrong{{.*}} !dbg ![[ARC5:[0-9]+]]
+// CHECK: ret {{.*}} !dbg ![[RET5:[0-9]+]]
+
+// CHECK: define {{.*}}testVoidNoReturn
+// CHECK: @objc_msgSend{{.*}} !dbg ![[MSG6:[0-9]+]]
+// CHECK: ret {{.*}} !dbg ![[RET6:[0-9]+]]
+
+// CHECK: define {{.*}}testNoCleanupSideEffect
+// CHECK: @objc_msgSend{{.*}} !dbg ![[MSG7:[0-9]+]]
+// CHECK: ret {{.*}} !dbg ![[RET7:[0-9]+]]
+
+
+@interface NSObject
++ (id)alloc;
+- (id)init;
+- (id)retain;
+@end
+
+@class NSString;
+
+@interface AppDelegate : NSObject
+
+@end
+
+@implementation AppDelegate : NSObject
+
+- (int)testNoSideEffect:(NSString *)foo {
+  // CHECK: ![[ARC1]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  return 1; // Return expression
+  // CHECK: ![[RET1]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+}           // Cleanup + Ret
+
+- (int)testNoCleanup {
+  // CHECK: ![[RET2]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  return 1;
+}
+
+- (int)testSideEffect:(NSString *)foo {
+  // CHECK: ![[MSG3]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  return [self testNoSideEffect :foo];
+  // CHECK: ![[RET3]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+}
+
+- (int)testMultiline:(NSString *)foo {
+  // CHECK: ![[MSG4]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  int r = [self testSideEffect :foo];
+  // CHECK: ![[EXP4]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  return r;
+  // CHECK: ![[RET4]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+}
+
+- (void)testVoid:(NSString *)foo {
+  // CHECK: ![[ARC5]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  return;
+  // CHECK: ![[RET5]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+}
+
+- (void)testVoidNoReturn:(NSString *)foo {
+  // CHECK: ![[MSG6]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  [self testVoid :foo];
+  // CHECK: ![[RET6]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+}
+
+- (int)testNoCleanupSideEffect {
+  // CHECK: ![[MSG7]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  [self testVoid :@"foo"];
+  // CHECK: ![[RET7]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null}
+  return 1;
+}
+
+
+@end
+
+
+int main(int argc, const char** argv) {
+  AppDelegate *o = [[AppDelegate alloc] init];
+  return [o testMultiline :@"foo"];
+}