164 lines · cpp
1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py2// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++11 -emit-llvm -o - %s | FileCheck %s3 4struct A {5 A();6 A(const A&);7 ~A();8};9 10struct B {11 B();12 B(const B&);13 ~B();14};15 16struct C {17 C();18 C(const C&);19 ~C();20};21 22struct D {23 D();24 D(const D&);25 ~D();26 27 B *begin();28 B *end();29};30 31B *begin(C&);32B *end(C&);33 34extern B array[5];35 36// CHECK-LABEL: @_Z9for_arrayv(37// CHECK-NEXT: entry:38// CHECK-NEXT: [[A:%.*]] = alloca [[STRUCT_A:%.*]], align 139// CHECK-NEXT: [[__RANGE1:%.*]] = alloca ptr, align 840// CHECK-NEXT: [[__BEGIN1:%.*]] = alloca ptr, align 841// CHECK-NEXT: [[__END1:%.*]] = alloca ptr, align 842// CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_B:%.*]], align 143// CHECK-NEXT: call void @_ZN1AC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]])44// CHECK-NEXT: store ptr @array, ptr [[__RANGE1]], align 845// CHECK-NEXT: store ptr @array, ptr [[__BEGIN1]], align 846// CHECK-NEXT: store ptr getelementptr inbounds ([[STRUCT_B]], ptr @array, i64 5), ptr [[__END1]], align 847// CHECK-NEXT: br label [[FOR_COND:%.*]]48// CHECK: for.cond:49// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__BEGIN1]], align 850// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__END1]], align 851// CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr [[TMP0]], [[TMP1]]52// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]53// CHECK: for.body:54// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[__BEGIN1]], align 855// CHECK-NEXT: call void @_ZN1BC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[B]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP2]])56// CHECK-NEXT: call void @_ZN1BD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[B]]) #[[ATTR3:[0-9]+]]57// CHECK-NEXT: br label [[FOR_INC:%.*]]58// CHECK: for.inc:59// CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[__BEGIN1]], align 860// CHECK-NEXT: [[INCDEC_PTR:%.*]] = getelementptr inbounds nuw [[STRUCT_B]], ptr [[TMP3]], i32 161// CHECK-NEXT: store ptr [[INCDEC_PTR]], ptr [[__BEGIN1]], align 862// CHECK-NEXT: br label [[FOR_COND]]63// CHECK: for.end:64// CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) #[[ATTR3]]65// CHECK-NEXT: ret void66//67void for_array() {68 A a;69 for (B b : array) {70 }71}72 73// CHECK-LABEL: @_Z9for_rangev(74// CHECK-NEXT: entry:75// CHECK-NEXT: [[A:%.*]] = alloca [[STRUCT_A:%.*]], align 176// CHECK-NEXT: [[__RANGE1:%.*]] = alloca ptr, align 877// CHECK-NEXT: [[REF_TMP:%.*]] = alloca [[STRUCT_C:%.*]], align 178// CHECK-NEXT: [[__BEGIN1:%.*]] = alloca ptr, align 879// CHECK-NEXT: [[__END1:%.*]] = alloca ptr, align 880// CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_B:%.*]], align 181// CHECK-NEXT: call void @_ZN1AC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]])82// CHECK-NEXT: call void @_ZN1CC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]])83// CHECK-NEXT: store ptr [[REF_TMP]], ptr [[__RANGE1]], align 884// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__RANGE1]], align 885// CHECK-NEXT: [[CALL:%.*]] = call noundef ptr @_Z5beginR1C(ptr noundef nonnull align 1 dereferenceable(1) [[TMP0]])86// CHECK-NEXT: store ptr [[CALL]], ptr [[__BEGIN1]], align 887// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__RANGE1]], align 888// CHECK-NEXT: [[CALL1:%.*]] = call noundef ptr @_Z3endR1C(ptr noundef nonnull align 1 dereferenceable(1) [[TMP1]])89// CHECK-NEXT: store ptr [[CALL1]], ptr [[__END1]], align 890// CHECK-NEXT: br label [[FOR_COND:%.*]]91// CHECK: for.cond:92// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[__BEGIN1]], align 893// CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[__END1]], align 894// CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr [[TMP2]], [[TMP3]]95// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]96// CHECK: for.cond.cleanup:97// CHECK-NEXT: call void @_ZN1CD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]]) #[[ATTR3]]98// CHECK-NEXT: br label [[FOR_END:%.*]]99// CHECK: for.body:100// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[__BEGIN1]], align 8101// CHECK-NEXT: call void @_ZN1BC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[B]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP4]])102// CHECK-NEXT: call void @_ZN1BD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[B]]) #[[ATTR3]]103// CHECK-NEXT: br label [[FOR_INC:%.*]]104// CHECK: for.inc:105// CHECK-NEXT: [[TMP5:%.*]] = load ptr, ptr [[__BEGIN1]], align 8106// CHECK-NEXT: [[INCDEC_PTR:%.*]] = getelementptr inbounds nuw [[STRUCT_B]], ptr [[TMP5]], i32 1107// CHECK-NEXT: store ptr [[INCDEC_PTR]], ptr [[__BEGIN1]], align 8108// CHECK-NEXT: br label [[FOR_COND]]109// CHECK: for.end:110// CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) #[[ATTR3]]111// CHECK-NEXT: ret void112//113void for_range() {114 A a;115 for (B b : C()) {116 }117}118 119// CHECK-LABEL: @_Z16for_member_rangev(120// CHECK-NEXT: entry:121// CHECK-NEXT: [[A:%.*]] = alloca [[STRUCT_A:%.*]], align 1122// CHECK-NEXT: [[__RANGE1:%.*]] = alloca ptr, align 8123// CHECK-NEXT: [[REF_TMP:%.*]] = alloca [[STRUCT_D:%.*]], align 1124// CHECK-NEXT: [[__BEGIN1:%.*]] = alloca ptr, align 8125// CHECK-NEXT: [[__END1:%.*]] = alloca ptr, align 8126// CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_B:%.*]], align 1127// CHECK-NEXT: call void @_ZN1AC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]])128// CHECK-NEXT: call void @_ZN1DC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]])129// CHECK-NEXT: store ptr [[REF_TMP]], ptr [[__RANGE1]], align 8130// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__RANGE1]], align 8131// CHECK-NEXT: [[CALL:%.*]] = call noundef ptr @_ZN1D5beginEv(ptr noundef nonnull align 1 dereferenceable(1) [[TMP0]])132// CHECK-NEXT: store ptr [[CALL]], ptr [[__BEGIN1]], align 8133// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__RANGE1]], align 8134// CHECK-NEXT: [[CALL1:%.*]] = call noundef ptr @_ZN1D3endEv(ptr noundef nonnull align 1 dereferenceable(1) [[TMP1]])135// CHECK-NEXT: store ptr [[CALL1]], ptr [[__END1]], align 8136// CHECK-NEXT: br label [[FOR_COND:%.*]]137// CHECK: for.cond:138// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[__BEGIN1]], align 8139// CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[__END1]], align 8140// CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr [[TMP2]], [[TMP3]]141// CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]]142// CHECK: for.cond.cleanup:143// CHECK-NEXT: call void @_ZN1DD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]]) #[[ATTR3]]144// CHECK-NEXT: br label [[FOR_END:%.*]]145// CHECK: for.body:146// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[__BEGIN1]], align 8147// CHECK-NEXT: call void @_ZN1BC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[B]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP4]])148// CHECK-NEXT: call void @_ZN1BD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[B]]) #[[ATTR3]]149// CHECK-NEXT: br label [[FOR_INC:%.*]]150// CHECK: for.inc:151// CHECK-NEXT: [[TMP5:%.*]] = load ptr, ptr [[__BEGIN1]], align 8152// CHECK-NEXT: [[INCDEC_PTR:%.*]] = getelementptr inbounds nuw [[STRUCT_B]], ptr [[TMP5]], i32 1153// CHECK-NEXT: store ptr [[INCDEC_PTR]], ptr [[__BEGIN1]], align 8154// CHECK-NEXT: br label [[FOR_COND]]155// CHECK: for.end:156// CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) #[[ATTR3]]157// CHECK-NEXT: ret void158//159void for_member_range() {160 A a;161 for (B b : D()) {162 }163}164