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// RUN: %clang_cc1 -std=gnu++98 -I %S/Inputs -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-arc-exceptions -O2 -disable-llvm-passes -o - %s | FileCheck %s
#include "literal-support.h"
struct X {
X();
~X();
operator id() const;
};
struct Y {
Y();
~Y();
operator id() const;
};
// CHECK-LABEL: define{{.*}} void @_Z10test_arrayv
void test_array() {
// CHECK: [[ARR:%[a-zA-Z0-9.]+]] = alloca ptr
// CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x ptr]
// CHECK: [[TMPX:%[a-zA-Z0-9.]+]] = alloca %
// CHECK: [[TMPY:%[a-zA-Z0-9.]+]] = alloca %
// Initializing first element
// CHECK: call void @llvm.lifetime.start.p0(i64 8, ptr [[ARR]])
// CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x ptr], ptr [[OBJECTS]], i64 0, i64 0
// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 1, ptr [[TMPX]])
// CHECK-NEXT: call void @_ZN1XC1Ev({{.*}} [[TMPX]])
// CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke noundef ptr @_ZNK1XcvP11objc_objectEv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
// CHECK: store ptr [[OBJECT0]], ptr [[ELEMENT0]]
// Initializing the second element
// CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x ptr], ptr [[OBJECTS]], i64 0, i64 1
// CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 1, ptr [[TMPY]])
// CHECK-NEXT: invoke void @_ZN1YC1Ev({{.*}} [[TMPY]])
// CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke noundef ptr @_ZNK1YcvP11objc_objectEv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
// CHECK: store ptr [[OBJECT1]], ptr [[ELEMENT1]]
// Build the array
// CHECK: {{invoke.*@objc_msgSend}}{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
id arr = @[ X(), Y() ];
// Destroy temporaries
// CHECK-NOT: ret void
// CHECK: call void @llvm.objc.release
// CHECK-NOT: ret void
// CHECK: invoke void @_ZN1YD1Ev
// CHECK-NOT: ret void
// CHECK: call void @llvm.objc.release
// CHECK-NEXT: call void @_ZN1XD1Ev
// CHECK-NOT: ret void
// CHECK: call void @llvm.objc.release
// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 8, ptr [[ARR]])
// CHECK-NEXT: ret void
// Check cleanups
// CHECK: call void @llvm.objc.release
// CHECK-NOT: call void @llvm.objc.release
// CHECK: invoke void @_ZN1YD1Ev
// CHECK: call void @llvm.objc.release
// CHECK-NOT: call void @llvm.objc.release
// CHECK: invoke void @_ZN1XD1Ev
// CHECK-NOT: call void @llvm.objc.release
// CHECK: unreachable
}
// CHECK-LABEL: define weak_odr void @_Z24test_array_instantiationIiEvv
template<typename T>
void test_array_instantiation() {
// CHECK: [[ARR:%[a-zA-Z0-9.]+]] = alloca ptr
// CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x ptr]
// Initializing first element
// CHECK: call void @llvm.lifetime.start.p0(i64 8, ptr [[ARR]])
// CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x ptr], ptr [[OBJECTS]], i64 0, i64 0
// CHECK: call void @_ZN1XC1Ev
// CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke noundef ptr @_ZNK1XcvP11objc_objectEv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
// CHECK: store ptr [[OBJECT0]], ptr [[ELEMENT0]]
// Initializing the second element
// CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x ptr], ptr [[OBJECTS]], i64 0, i64 1
// CHECK: invoke void @_ZN1YC1Ev
// CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke noundef ptr @_ZNK1YcvP11objc_objectEv{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
// CHECK: store ptr [[OBJECT1]], ptr [[ELEMENT1]]
// Build the array
// CHECK: {{invoke.*@objc_msgSend}}{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
id arr = @[ X(), Y() ];
// Destroy temporaries
// CHECK-NOT: ret void
// CHECK: call void @llvm.objc.release
// CHECK-NOT: ret void
// CHECK: invoke void @_ZN1YD1Ev
// CHECK-NOT: ret void
// CHECK: call void @llvm.objc.release
// CHECK-NEXT: call void @_ZN1XD1Ev
// CHECK-NOT: ret void
// CHECK: call void @llvm.objc.release
// CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 8, ptr [[ARR]])
// CHECK-NEXT: ret void
// Check cleanups
// CHECK: call void @llvm.objc.release
// CHECK-NOT: call void @llvm.objc.release
// CHECK: invoke void @_ZN1YD1Ev
// CHECK: call void @llvm.objc.release
// CHECK-NOT: call void @llvm.objc.release
// CHECK: invoke void @_ZN1XD1Ev
// CHECK-NOT: call void @llvm.objc.release
// CHECK: unreachable
}
template void test_array_instantiation<int>();
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