// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 %s -emit-llvm -o - | FileCheck %s // PR10878 struct S { S(); S(int); ~S(); int n; }; void *p = new S[2][3]{ { 1, 2, 3 }, { 4, 5, 6 } }; // CHECK-LABEL: define // CHECK: %[[ALLOC:.*]] = call noalias i8* @_Znam(i64 32) // CHECK: %[[COOKIE:.*]] = bitcast i8* %[[ALLOC]] to i64* // CHECK: store i64 6, i64* %[[COOKIE]] // CHECK: %[[START_AS_i8:.*]] = getelementptr inbounds i8* %[[ALLOC]], i64 8 // CHECK: %[[START_AS_S:.*]] = bitcast i8* %[[START_AS_i8]] to %[[S:.*]]* // // Explicit initializers: // // { 1, 2, 3 } // // CHECK: %[[S_0:.*]] = bitcast %[[S]]* %[[START_AS_S]] to [3 x %[[S]]]* // // CHECK: %[[S_0_0:.*]] = getelementptr inbounds [3 x %[[S]]]* %[[S_0]], i64 0, i64 0 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_0_0]], i32 1) // CHECK: %[[S_0_1:.*]] = getelementptr inbounds %[[S]]* %[[S_0_0]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_0_1]], i32 2) // CHECK: %[[S_0_2:.*]] = getelementptr inbounds %[[S]]* %[[S_0_1]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_0_2]], i32 3) // // { 4, 5, 6 } // // CHECK: %[[S_1:.*]] = getelementptr [3 x %[[S]]]* %[[S_0]], i32 1 // // CHECK: %[[S_1_0:.*]] = getelementptr inbounds [3 x %[[S]]]* %[[S_1]], i64 0, i64 0 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_1_0]], i32 4) // CHECK: %[[S_1_1:.*]] = getelementptr inbounds %[[S]]* %[[S_1_0]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_1_1]], i32 5) // CHECK: %[[S_1_2:.*]] = getelementptr inbounds %[[S]]* %[[S_1_1]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_1_2]], i32 6) // // CHECK-NOT: br i1 // CHECK-NOT: call // CHECK: } int n; void *q = new S[n][3]{ { 1, 2, 3 }, { 4, 5, 6 } }; // CHECK-LABEL: define // // CHECK: load i32* @n // CHECK: call {{.*}} @llvm.umul.with.overflow.i64(i64 %[[N:.*]], i64 12) // CHECK: %[[ELTS:.*]] = mul i64 %[[N]], 3 // CHECK: call {{.*}} @llvm.uadd.with.overflow.i64(i64 %{{.*}}, i64 8) // CHECK: %[[ALLOC:.*]] = call noalias i8* @_Znam(i64 %{{.*}}) // // CHECK: %[[COOKIE:.*]] = bitcast i8* %[[ALLOC]] to i64* // CHECK: store i64 %[[ELTS]], i64* %[[COOKIE]] // CHECK: %[[START_AS_i8:.*]] = getelementptr inbounds i8* %[[ALLOC]], i64 8 // CHECK: %[[START_AS_S:.*]] = bitcast i8* %[[START_AS_i8]] to %[[S]]* // CHECK: %[[END_AS_S:.*]] = getelementptr inbounds %[[S]]* %[[START_AS_S]], i64 %[[ELTS]] // // Explicit initializers: // // { 1, 2, 3 } // // CHECK: %[[S_0:.*]] = bitcast %[[S]]* %[[START_AS_S]] to [3 x %[[S]]]* // // CHECK: %[[S_0_0:.*]] = getelementptr inbounds [3 x %[[S]]]* %[[S_0]], i64 0, i64 0 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_0_0]], i32 1) // CHECK: %[[S_0_1:.*]] = getelementptr inbounds %[[S]]* %[[S_0_0]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_0_1]], i32 2) // CHECK: %[[S_0_2:.*]] = getelementptr inbounds %[[S]]* %[[S_0_1]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_0_2]], i32 3) // // { 4, 5, 6 } // // CHECK: %[[S_1:.*]] = getelementptr [3 x %[[S]]]* %[[S_0]], i32 1 // // CHECK: %[[S_1_0:.*]] = getelementptr inbounds [3 x %[[S]]]* %[[S_1]], i64 0, i64 0 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_1_0]], i32 4) // CHECK: %[[S_1_1:.*]] = getelementptr inbounds %[[S]]* %[[S_1_0]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_1_1]], i32 5) // CHECK: %[[S_1_2:.*]] = getelementptr inbounds %[[S]]* %[[S_1_1]], i64 1 // CHECK: call void @_ZN1SC1Ei(%[[S]]* %[[S_1_2]], i32 6) // // CHECK: %[[S_2:.*]] = getelementptr [3 x %[[S]]]* %[[S_1]], i32 1 // CHECK: %[[S_2_AS_S:.*]] = bitcast [3 x %[[S]]]* %[[S_2]] to %[[S]]* // CHECK: icmp eq %[[S]]* %[[S_2_AS_S]], %[[END_AS_S]] // CHECK: br i1 // // S[n-2][3] initialization loop: // // CHECK: %[[END_INNER:.*]] = getelementptr inbounds %[[S]]* %{{.*}}, i64 3 // CHECK: br label // // S[3] initialization loop: // // CHECK: call void @_ZN1SC1Ev(%[[S]]* // CHECK: %[[NEXT_INNER:.*]] = getelementptr inbounds %[[S]]* %{{.*}}, i64 1 // CHECK: icmp eq %[[S]]* %[[NEXT_INNER]], %[[END_INNER]] // CHECK: br i1 // // CHECK: %[[NEXT_OUTER:.*]] = getelementptr %[[S]]* %{{.*}}, i32 1 // CHECK: icmp eq %[[S]]* %[[NEXT_OUTER]], %[[END_AS_S]] // CHECK: br i1 // // CHECK: }