forked from OSchip/llvm-project
50 lines
2.5 KiB
Plaintext
50 lines
2.5 KiB
Plaintext
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s
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// CHECK: [[A:.*]] = type { i64, [10 x i8*] }
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// CHECK: [[LAYOUT0:@.*]] = private global [3 x i8] c" 9\00"
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// rdar://13045269
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// If a __block variable requires extended layout information *and*
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// a copy/dispose helper, be sure to adjust the offsets used in copy/dispose.
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namespace test0 {
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struct A {
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unsigned long count;
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id data[10];
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};
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void foo() {
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__block A v;
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}
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// CHECK-LABEL: define void @_ZN5test03fooEv()
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// CHECK: [[V:%.*]] = alloca [[BYREF_A:%.*]], align 8
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[V]], i32 0, i32 4
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// CHECK-NEXT: store i8* bitcast (void (i8*, i8*)* [[COPY_HELPER:@.*]] to i8*), i8** [[T0]]
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[V]], i32 0, i32 5
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// CHECK-NEXT: store i8* bitcast (void (i8*)* [[DISPOSE_HELPER:@.*]] to i8*), i8** [[T0]]
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[V]], i32 0, i32 6
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// CHECK-NEXT: store i8* getelementptr inbounds ([3 x i8], [3 x i8]* [[LAYOUT0]], i32 0, i32 0), i8** [[T0]]
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[V]], i32 0, i32 7
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// CHECK-NEXT: call void @_ZN5test01AC1Ev([[A]]* [[T0]])
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[V]], i32 0, i32 7
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// CHECK-NEXT: [[T1:%.*]] = bitcast [[BYREF_A]]* [[V]] to i8*
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// CHECK-NEXT: call void @_Block_object_dispose(i8* [[T1]], i32 8)
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// CHECK-NEXT: call void @_ZN5test01AD1Ev([[A]]* [[T0]])
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// CHECK-NEXT: ret void
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// CHECK: define internal void [[COPY_HELPER]](
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// CHECK: [[T0:%.*]] = bitcast i8* {{.*}} to [[BYREF_A]]*
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// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[T0]], i32 0, i32 7
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// CHECK-NEXT: load
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// CHECK-NEXT: [[T2:%.*]] = bitcast i8* {{.*}} to [[BYREF_A]]*
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// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[T2]], i32 0, i32 7
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// CHECK-NEXT: call void @_ZN5test01AC1ERKS0_([[A]]* [[T1]], [[A]]* dereferenceable({{[0-9]+}}) [[T3]])
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// CHECK-NEXT: ret void
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// CHECK: define internal void [[DISPOSE_HELPER]](
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// CHECK: [[T0:%.*]] = bitcast i8* {{.*}} to [[BYREF_A]]*
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// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[BYREF_A]], [[BYREF_A]]* [[T0]], i32 0, i32 7
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// CHECK-NEXT: call void @_ZN5test01AD1Ev([[A]]* [[T1]])
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// CHECK-NEXT: ret void
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}
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