| // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu %s -fclangir -emit-cir -o %t.cir |
| // RUN: FileCheck --input-file=%t.cir -check-prefix=CIR %s |
| // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu %s -fclangir -emit-llvm -o %t-cir.ll |
| // RUN: FileCheck --input-file=%t-cir.ll -check-prefix=LLVM %s |
| // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o %t.ll |
| // RUN: FileCheck --input-file=%t.ll -check-prefix=OGCG %s |
| |
| typedef __typeof__(sizeof(0)) size_t; |
| |
| // Declare the reserved placement operators. |
| void *operator new(size_t, void*) throw(); |
| |
| struct A { A(); ~A(); }; |
| |
| void test_reserved_placement_new(void *p) { |
| new (p) A(); |
| } |
| |
| // CIR-LABEL: cir.func dso_local @_Z27test_reserved_placement_newPv( |
| // CIR-SAME: %[[ARG0:.*]]: !cir.ptr<!void> |
| // CIR: %[[P:.*]] = cir.alloca !cir.ptr<!void>, !cir.ptr<!cir.ptr<!void>>, ["p", init] |
| // CIR: cir.store %[[ARG0]], %[[P]] : !cir.ptr<!void>, !cir.ptr<!cir.ptr<!void>> |
| // CIR: %[[SIZE:.*]] = cir.const #cir.int<1> : !u64i |
| // CIR: %[[PTR:.*]] = cir.load{{.*}} %[[P]] : !cir.ptr<!cir.ptr<!void>>, !cir.ptr<!void> |
| // CIR: %[[PTR_A:.*]] = cir.cast bitcast %[[PTR]] : !cir.ptr<!void> -> !cir.ptr<!rec_A> |
| // CIR: cir.call @_ZN1AC1Ev(%[[PTR_A]]) : (!cir.ptr<!rec_A>) -> () |
| |
| // LLVM-LABEL: define dso_local void @_Z27test_reserved_placement_newPv( |
| // LLVM-SAME: ptr %[[ARG0:.*]] |
| // LLVM: %[[P:.*]] = alloca ptr |
| // LLVM: store ptr %[[ARG0:.*]], ptr %[[P]] |
| // LLVM: %[[PTR:.*]] = load ptr, ptr %[[P]] |
| // LLVM: call void @_ZN1AC1Ev(ptr %[[PTR]]) |
| |
| // OGCG-LABEL: define dso_local void @_Z27test_reserved_placement_newPv( |
| // OGCG-SAME: ptr {{.*}} %[[ARG0:.*]] |
| // OGCG: %[[P:.*]] = alloca ptr |
| // OGCG: store ptr %[[ARG0:.*]], ptr %[[P]] |
| // OGCG: %[[PTR:.*]] = load ptr, ptr %[[P]] |
| // OGCG: call void @_ZN1AC1Ev(ptr {{.*}} %[[PTR]]) |
