From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- .../CodeGenObjC/objc-arc-container-subscripting.m | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 clang/test/CodeGenObjC/objc-arc-container-subscripting.m (limited to 'clang/test/CodeGenObjC/objc-arc-container-subscripting.m') diff --git a/clang/test/CodeGenObjC/objc-arc-container-subscripting.m b/clang/test/CodeGenObjC/objc-arc-container-subscripting.m new file mode 100644 index 0000000..8924916 --- /dev/null +++ b/clang/test/CodeGenObjC/objc-arc-container-subscripting.m @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -fobjc-arc -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s + +@interface NSMutableArray +- (id)objectAtIndexedSubscript:(int)index; +- (void)setObject:(id)object atIndexedSubscript:(int)index; +@end + +id func() { + NSMutableArray *array; + array[3] = 0; + return array[3]; +} + +// CHECK: [[call:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend +// CHECK: [[SIX:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[call]]) nounwind +// CHECK: [[ARRAY:%.*]] = load %0** +// CHECK: [[ARRAY_CASTED:%.*]] = bitcast{{.*}}[[ARRAY]] to i8* +// CHECK: call void @objc_release(i8* [[ARRAY_CASTED]]) +// CHECK: [[EIGHT:%.*]] = call i8* @objc_autoreleaseReturnValue(i8* [[SIX]]) nounwind +// CHECK: ret i8* [[EIGHT]] + -- cgit v1.2.3