128 lines
5.0 KiB
Plaintext
128 lines
5.0 KiB
Plaintext
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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
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#include "literal-support.h"
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struct X {
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X();
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~X();
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operator id() const;
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};
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struct Y {
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Y();
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~Y();
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operator id() const;
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};
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// CHECK-LABEL: define{{.*}} void @_Z10test_arrayv
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void test_array() {
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// CHECK: [[ARR:%[a-zA-Z0-9.]+]] = alloca i8*
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// CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
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// CHECK: [[TMPX:%[a-zA-Z0-9.]+]] = alloca %
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// CHECK: [[TMPY:%[a-zA-Z0-9.]+]] = alloca %
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// Initializing first element
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// CHECK: [[PTR1:%.*]] = bitcast i8** [[ARR]] to i8*
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// CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 8, i8* [[PTR1]])
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// CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 0
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// CHECK-NEXT: [[TMP_CAST:%.*]] = bitcast {{.*}} [[TMPX]] to i8*
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// CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* [[TMP_CAST]])
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// CHECK-NEXT: call void @_ZN1XC1Ev({{.*}} [[TMPX]])
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// CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
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// CHECK: [[RET0:%[a-zA-Z0-9.]+]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[OBJECT0]])
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// CHECK: store i8* [[RET0]], i8** [[ELEMENT0]]
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// Initializing the second element
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// CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 1
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// CHECK-NEXT: [[TMP_CAST:%.*]] = bitcast {{.*}} [[TMPY]] to i8*
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// CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 1, i8* [[TMP_CAST]])
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// CHECK-NEXT: invoke void @_ZN1YC1Ev({{.*}} [[TMPY]])
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// CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv
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// CHECK: [[RET1:%[a-zA-Z0-9.]+]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[OBJECT1]])
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// CHECK: store i8* [[RET1]], i8** [[ELEMENT1]]
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// Build the array
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// CHECK: {{invoke.*@objc_msgSend}}
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// CHECK: call i8* @llvm.objc.retainAutoreleasedReturnValue
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id arr = @[ X(), Y() ];
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// Destroy temporaries
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// CHECK-NOT: ret void
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// CHECK: call void @llvm.objc.release
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// CHECK-NOT: ret void
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// CHECK: invoke void @_ZN1YD1Ev
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// CHECK-NOT: ret void
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// CHECK: call void @llvm.objc.release
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// CHECK-NEXT: call void @_ZN1XD1Ev
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// CHECK-NOT: ret void
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// CHECK: call void @llvm.objc.release
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// CHECK-NEXT: [[PTR2:%.*]] = bitcast i8** [[ARR]] to i8*
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// CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 8, i8* [[PTR2]])
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// CHECK-NEXT: ret void
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// Check cleanups
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// CHECK: call void @llvm.objc.release
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// CHECK-NOT: call void @llvm.objc.release
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// CHECK: invoke void @_ZN1YD1Ev
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// CHECK: call void @llvm.objc.release
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// CHECK-NOT: call void @llvm.objc.release
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// CHECK: invoke void @_ZN1XD1Ev
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// CHECK-NOT: call void @llvm.objc.release
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// CHECK: unreachable
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}
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// CHECK-LABEL: define weak_odr void @_Z24test_array_instantiationIiEvv
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template<typename T>
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void test_array_instantiation() {
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// CHECK: [[ARR:%[a-zA-Z0-9.]+]] = alloca i8*
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// CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
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// Initializing first element
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// CHECK: [[PTR1:%.*]] = bitcast i8** [[ARR]] to i8*
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// CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 8, i8* [[PTR1]])
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// CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 0
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// CHECK: call void @_ZN1XC1Ev
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// CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
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// CHECK: [[RET0:%[a-zA-Z0-9.]+]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[OBJECT0]])
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// CHECK: store i8* [[RET0]], i8** [[ELEMENT0]]
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// Initializing the second element
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// CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 1
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// CHECK: invoke void @_ZN1YC1Ev
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// CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv
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// CHECK: [[RET1:%[a-zA-Z0-9.]+]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[OBJECT1]])
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// CHECK: store i8* [[RET1]], i8** [[ELEMENT1]]
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// Build the array
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// CHECK: {{invoke.*@objc_msgSend}}
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// CHECK: call i8* @llvm.objc.retainAutoreleasedReturnValue
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id arr = @[ X(), Y() ];
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// Destroy temporaries
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// CHECK-NOT: ret void
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// CHECK: call void @llvm.objc.release
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// CHECK-NOT: ret void
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// CHECK: invoke void @_ZN1YD1Ev
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// CHECK-NOT: ret void
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// CHECK: call void @llvm.objc.release
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// CHECK-NEXT: call void @_ZN1XD1Ev
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// CHECK-NOT: ret void
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// CHECK: call void @llvm.objc.release
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// CHECK-NEXT: [[PTR2]] = bitcast i8** [[ARR]] to i8*
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// CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 8, i8* [[PTR2]])
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// CHECK-NEXT: ret void
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// Check cleanups
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// CHECK: call void @llvm.objc.release
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// CHECK-NOT: call void @llvm.objc.release
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// CHECK: invoke void @_ZN1YD1Ev
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// CHECK: call void @llvm.objc.release
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// CHECK-NOT: call void @llvm.objc.release
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// CHECK: invoke void @_ZN1XD1Ev
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// CHECK-NOT: call void @llvm.objc.release
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// CHECK: unreachable
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}
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template void test_array_instantiation<int>();
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