f193bcc701
This reverts the following commits: 37ca7a795b277c20c02a218bf44052278c03344b 9aa6c72b92b6c89cc6d23b693257df9af7de2d15 705387c5074bcca36d626882462ebbc2bcc3bed4 8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515 80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
70 lines
3.5 KiB
Plaintext
70 lines
3.5 KiB
Plaintext
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-weak -fobjc-runtime-has-weak -std=c++11 -o - %s | FileCheck %s
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struct A { __weak id x; };
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id test0() {
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A a;
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A b = a;
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A c(static_cast<A&&>(b));
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a = c;
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c = static_cast<A&&>(a);
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return c.x;
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}
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// Copy Assignment Operator
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// CHECK-LABEL: define linkonce_odr nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.A* @_ZN1AaSERKS_(
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// CHECK: [[THISADDR:%this.*]] = alloca [[A:.*]]*
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// CHECK: [[OBJECTADDR:%.*]] = alloca [[A:.*]]*
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// CHECK: [[THIS:%this.*]] = load [[A]]*, [[A]]** [[THISADDR]]
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// CHECK: [[OBJECT:%.*]] = load [[A]]*, [[A]]** [[OBJECTADDR]]
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[A]], [[A]]* [[OBJECT]], i32 0, i32 0
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// CHECK-NEXT: [[T1:%.*]] = call i8* @llvm.objc.loadWeak(i8** [[T0]])
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// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 0
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// CHECK-NEXT: [[T3:%.*]] = call i8* @llvm.objc.storeWeak(i8** [[T2]], i8* [[T1]])
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// Move Assignment Operator
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// CHECK-LABEL: define linkonce_odr nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %struct.A* @_ZN1AaSEOS_(
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// CHECK: [[THISADDR:%this.*]] = alloca [[A:.*]]*
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// CHECK: [[OBJECTADDR:%.*]] = alloca [[A:.*]]*
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// CHECK: [[THIS:%this.*]] = load [[A]]*, [[A]]** [[THISADDR]]
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// CHECK: [[OBJECT:%.*]] = load [[A]]*, [[A]]** [[OBJECTADDR]]
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[A]], [[A]]* [[OBJECT]], i32 0, i32 0
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// CHECK-NEXT: [[T1:%.*]] = call i8* @llvm.objc.loadWeak(i8** [[T0]])
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// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 0
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// CHECK-NEXT: [[T3:%.*]] = call i8* @llvm.objc.storeWeak(i8** [[T2]], i8* [[T1]])
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// Default Constructor
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// CHECK-LABEL: define linkonce_odr void @_ZN1AC2Ev(
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// CHECK: [[THISADDR:%this.*]] = alloca [[A:.*]]*
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// CHECK: [[THIS:%this.*]] = load [[A]]*, [[A]]** [[THISADDR]]
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 0
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// CHECK-NEXT: store i8* null, i8** [[T0]]
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// Copy Constructor
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// CHECK-LABEL: define linkonce_odr void @_ZN1AC2ERKS_(
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// CHECK: [[THISADDR:%this.*]] = alloca [[A:.*]]*
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// CHECK: [[OBJECTADDR:%.*]] = alloca [[A:.*]]*
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// CHECK: [[THIS:%this.*]] = load [[A]]*, [[A]]** [[THISADDR]]
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 0
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// CHECK-NEXT: [[OBJECT:%.*]] = load [[A]]*, [[A]]** [[OBJECTADDR]]
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// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[A]], [[A]]* [[OBJECT]], i32 0, i32 0
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// CHECK-NEXT: call void @llvm.objc.copyWeak(i8** [[T0]], i8** [[T1]])
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// Move Constructor
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// CHECK-LABEL: define linkonce_odr void @_ZN1AC2EOS_(
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// CHECK: [[THISADDR:%this.*]] = alloca [[A:.*]]*
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// CHECK: [[OBJECTADDR:%.*]] = alloca [[A:.*]]*
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// CHECK: [[THIS:%this.*]] = load [[A]]*, [[A]]** [[THISADDR]]
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 0
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// CHECK-NEXT: [[OBJECT:%.*]] = load [[A]]*, [[A]]** [[OBJECTADDR]]
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// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[A]], [[A]]* [[OBJECT]], i32 0, i32 0
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// CHECK-NEXT: call void @llvm.objc.moveWeak(i8** [[T0]], i8** [[T1]])
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// Destructor
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// CHECK-LABEL: define linkonce_odr void @_ZN1AD2Ev(
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// CHECK: [[THISADDR:%this.*]] = alloca [[A:.*]]*
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// CHECK: [[THIS:%this.*]] = load [[A]]*, [[A]]** [[THISADDR]]
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// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 0
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// CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[T0]])
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