| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -O0 -emit-llvm %s -o - | FileCheck %s |
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| 2 | // rdar://16095748 |
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| 3 | |
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| 4 | @interface MyNSObject |
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| 5 | @end |
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| 6 | |
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| 7 | @interface SampleClass : MyNSObject { |
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| 8 | @public |
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| 9 | int _value; |
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| 10 | } |
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| 11 | + (SampleClass*) new; |
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| 12 | @end |
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| 13 | |
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| 14 | @interface AppDelegate : MyNSObject |
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| 15 | @end |
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| 16 | |
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| 17 | extern void foo(int); |
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| 18 | |
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| 19 | @implementation AppDelegate |
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| 20 | - (void)application |
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| 21 | { |
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| 22 | // Create set of objects in loop |
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| 23 | for(int i = 0; i < 2; i++) { |
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| 24 | SampleClass *sample = [SampleClass new]; |
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| 25 | foo (sample->_value); |
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| 26 | } |
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| 27 | } |
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| 28 | @end |
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| 29 | // CHECK: [[IVAR:%.*]] = load i64, i64* @"OBJC_IVAR_$_SampleClass._value", align 8 |
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| 30 | // CHECK: [[THREE:%.*]] = bitcast [[ONE:%.*]]* [[CALL:%.*]] to i8* |
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| 31 | // CHECK: [[ADDPTR:%.*]] = getelementptr inbounds i8, i8* [[THREE]], i64 [[IVAR]] |
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| 32 | // CHECK: [[FOUR:%.*]] = bitcast i8* [[ADDPTR]] to i32* |
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| 33 | // CHECK: [[FIVE:%.*]] = load i32, i32* [[FOUR]], align 4 |
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| 34 | // CHECK: call void @foo(i32 [[FIVE]]) |
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| 35 | |
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| 36 | @implementation SampleClass |
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| 37 | + (SampleClass*) new { return 0; } |
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| 38 | - (void) SampleClassApplication |
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| 39 | { |
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| 40 | // Create set of objects in loop |
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| 41 | for(int i = 0; i < 2; i++) { |
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| 42 | SampleClass *sample = [SampleClass new]; |
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| 43 | foo (sample->_value); |
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| 44 | } |
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| 45 | } |
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| 46 | @end |
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| 47 | // CHECK: [[ZERO:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_, align 8, !invariant.load |
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| 48 | // CHECK: [[IVAR:%.*]] = load i64, i64* @"OBJC_IVAR_$_SampleClass._value", align 8, !invariant.load |
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| 49 | |
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| 50 | @interface Sample : SampleClass @end |
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| 51 | |
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| 52 | @implementation Sample |
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| 53 | - (void) SampleApplication |
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| 54 | { |
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| 55 | // Create set of objects in loop |
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| 56 | for(int i = 0; i < 2; i++) { |
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| 57 | SampleClass *sample = [SampleClass new]; |
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| 58 | foo (sample->_value); |
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| 59 | } |
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| 60 | } |
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| 61 | @end |
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| 62 | // CHECK: [[ZERO:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_, align 8, !invariant.load |
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| 63 | // CHECK: [[IVAR:%.*]] = load i64, i64* @"OBJC_IVAR_$_SampleClass._value", align 8, !invariant.load |
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| 64 | |
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| 65 | |
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