105 lines
4.1 KiB
Plaintext
105 lines
4.1 KiB
Plaintext
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// RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -fblocks -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=UNOPT
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// RUN: %clang_cc1 -fobjc-arc -fobjc-runtime-has-weak -fblocks -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -O -disable-llvm-passes | FileCheck %s -check-prefix=CHECK -check-prefix=OPT
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typedef __strong id strong_id;
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typedef __weak id weak_id;
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// CHECK-LABEL: define{{.*}} void @_Z8test_newP11objc_object
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void test_new(id invalue) {
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// CHECK: [[INVALUEADDR:%.*]] = alloca i8*
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// UNOPT-NEXT: store i8* null, i8** [[INVALUEADDR]]
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// UNOPT-NEXT: call void @llvm.objc.storeStrong(i8** [[INVALUEADDR]], i8* [[INVALUE:%.*]])
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// OPT-NEXT: [[T0:%.*]] = call i8* @llvm.objc.retain(i8* [[INVALUE:%.*]])
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// OPT-NEXT: store i8* [[T0]], i8** [[INVALUEADDR]]
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// CHECK: [[CALL:%.*]] = call noalias nonnull i8* @_Znwm
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// CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
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// CHECK-NEXT: store i8* null, i8**
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new strong_id;
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// CHECK: [[CALL:%.*]] = call noalias nonnull i8* @_Znwm
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// CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
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// UNOPT-NEXT: store i8* null, i8**
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// OPT-NEXT: call i8* @llvm.objc.initWeak(i8** {{.*}}, i8* null)
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new weak_id;
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// CHECK: [[CALL:%.*]] = call noalias nonnull i8* @_Znwm
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// CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
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// CHECK-NEXT: store i8* null, i8**
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new __strong id;
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// CHECK: [[CALL:%.*]] = call noalias nonnull i8* @_Znwm
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// CHECK-NEXT: {{bitcast i8\*.*to i8\*\*}}
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// UNOPT-NEXT: store i8* null, i8**
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// OPT-NEXT: call i8* @llvm.objc.initWeak(i8** {{.*}}, i8* null)
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new __weak id;
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// CHECK: [[CALL:%.*]] = call noalias nonnull i8* @_Znwm
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// CHECK: call i8* @llvm.objc.retain
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// CHECK: store i8*
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new __strong id(invalue);
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// CHECK: [[CALL:%.*]] = call noalias nonnull i8* @_Znwm
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// CHECK: call i8* @llvm.objc.initWeak
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new __weak id(invalue);
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// UNOPT: call void @llvm.objc.storeStrong
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// OPT: call void @llvm.objc.release
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z14test_array_new
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void test_array_new() {
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// CHECK: call noalias nonnull i8* @_Znam
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// CHECK: store i64 17, i64*
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// CHECK: call void @llvm.memset.p0i8.i64
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new strong_id[17];
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// CHECK: call noalias nonnull i8* @_Znam
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// CHECK: store i64 17, i64*
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// CHECK: call void @llvm.memset.p0i8.i64
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new weak_id[17];
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z11test_deletePU8__strongP11objc_objectPU6__weakS0_
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void test_delete(__strong id *sptr, __weak id *wptr) {
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// CHECK: br i1
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// UNOPT: call void @llvm.objc.storeStrong(i8** {{.*}}, i8* null)
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// OPT: load i8*, i8**
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// OPT-NEXT: call void @llvm.objc.release
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// CHECK: call void @_ZdlPv
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delete sptr;
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// CHECK: call void @llvm.objc.destroyWeak
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// CHECK: call void @_ZdlPv
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delete wptr;
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z17test_array_deletePU8__strongP11objc_objectPU6__weakS0_
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void test_array_delete(__strong id *sptr, __weak id *wptr) {
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// CHECK: icmp eq i8** [[BEGIN:%.*]], null
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// CHECK: [[LEN:%.*]] = load i64, i64* {{%.*}}
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// CHECK: [[END:%.*]] = getelementptr inbounds i8*, i8** [[BEGIN]], i64 [[LEN]]
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// CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]]
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// CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]],
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// CHECK-NEXT: [[CUR]] = getelementptr inbounds i8*, i8** [[PAST]], i64 -1
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// UNOPT-NEXT: call void @llvm.objc.storeStrong(i8** [[CUR]], i8* null)
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// OPT-NEXT: [[T0:%.*]] = load i8*, i8** [[CUR]]
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// OPT-NEXT: llvm.objc.release(i8* [[T0]])
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// CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]]
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// CHECK: call void @_ZdaPv
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delete [] sptr;
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// CHECK: icmp eq i8** [[BEGIN:%.*]], null
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// CHECK: [[LEN:%.*]] = load i64, i64* {{%.*}}
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// CHECK: [[END:%.*]] = getelementptr inbounds i8*, i8** [[BEGIN]], i64 [[LEN]]
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// CHECK-NEXT: icmp eq i8** [[BEGIN]], [[END]]
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// CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]],
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// CHECK-NEXT: [[CUR]] = getelementptr inbounds i8*, i8** [[PAST]], i64 -1
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// CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[CUR]])
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// CHECK-NEXT: icmp eq i8** [[CUR]], [[BEGIN]]
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// CHECK: call void @_ZdaPv
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delete [] wptr;
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}
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