| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Os -emit-llvm %s -o - | FileCheck %s |
| // rdar://16095748 |
| |
| @interface NSObject |
| @end |
| |
| @interface SampleClass : NSObject { |
| @public |
| int _value; |
| } |
| + (SampleClass*) new; |
| @end |
| |
| @interface AppDelegate : NSObject |
| @end |
| |
| extern void foo(int); |
| |
| @implementation AppDelegate |
| - (void)application |
| { |
| // Create set of objects in loop |
| for(int i = 0; i < 2; i++) { |
| SampleClass *sample = [SampleClass new]; |
| foo (sample->_value); |
| } |
| } |
| @end |
| // CHECK: [[IVAR:%.*]] = load i64, i64* @"OBJC_IVAR_$_SampleClass._value", align 8 |
| // CHECK: [[THREE:%.*]] = bitcast [[ONE:%.*]]* [[CALL:%.*]] to i8* |
| // CHECK: [[ADDPTR:%.*]] = getelementptr inbounds i8, i8* [[THREE]], i64 [[IVAR]] |
| // CHECK: [[FOUR:%.*]] = bitcast i8* [[ADDPTR]] to i32* |
| // CHECK: [[FIVE:%.*]] = load i32, i32* [[FOUR]], align 4 |
| // CHECK: tail call void @foo(i32 [[FIVE]]) |
| |
| @implementation SampleClass |
| + (SampleClass*) new { return 0; } |
| - (void) SampleClassApplication |
| { |
| // Create set of objects in loop |
| for(int i = 0; i < 2; i++) { |
| SampleClass *sample = [SampleClass new]; |
| foo (sample->_value); |
| } |
| } |
| @end |
| // CHECK: [[ZERO:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_, align 8, !invariant.load |
| // CHECK: [[IVAR:%.*]] = load i64, i64* @"OBJC_IVAR_$_SampleClass._value", align 8, !invariant.load |
| |
| @interface Sample : SampleClass @end |
| |
| @implementation Sample |
| - (void) SampleApplication |
| { |
| // Create set of objects in loop |
| for(int i = 0; i < 2; i++) { |
| SampleClass *sample = [SampleClass new]; |
| foo (sample->_value); |
| } |
| } |
| @end |
| // CHECK: [[ZERO:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_, align 8, !invariant.load |
| // CHECK: [[IVAR:%.*]] = load i64, i64* @"OBJC_IVAR_$_SampleClass._value", align 8, !invariant.load |
| |