| // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir -mmlir --mlir-print-ir-before=cir-lowering-prepare %s -o %t.cir 2> %t-before.cir |
| // RUN: FileCheck --input-file=%t-before.cir %s --check-prefix=CIR-BEFORE-LPP |
| // RUN: FileCheck --input-file=%t.cir %s --check-prefix=CIR |
| // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll |
| // RUN: FileCheck --input-file=%t-cir.ll %s --check-prefix=LLVM |
| // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll |
| // RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG |
| |
| // Declarations that appear before global-specific definitions |
| |
| // CIR: module @{{.*}} attributes { |
| // CIR-SAME: cir.global_ctors = [#cir.global_ctor<"_GLOBAL__sub_I_[[FILENAME:.*]]", 65535>] |
| |
| // LLVM: @__dso_handle = external hidden global i8 |
| // LLVM: @needsCtor = global %struct.NeedsCtor zeroinitializer, align 1 |
| // LLVM: @needsDtor = global %struct.NeedsDtor zeroinitializer, align 1 |
| // LLVM: @needsCtorDtor = global %struct.NeedsCtorDtor zeroinitializer, align 1 |
| // LLVM: @arrDtor = global [16 x %struct.ArrayDtor] zeroinitializer, align 16 |
| // LLVM: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_[[FILENAME:.*]], ptr null }] |
| |
| // OGCG: @needsCtor = global %struct.NeedsCtor zeroinitializer, align 1 |
| // OGCG: @needsDtor = global %struct.NeedsDtor zeroinitializer, align 1 |
| // OGCG: @__dso_handle = external hidden global i8 |
| // OGCG: @needsCtorDtor = global %struct.NeedsCtorDtor zeroinitializer, align 1 |
| // OGCG: @arrDtor = global [16 x %struct.ArrayDtor] zeroinitializer, align 16 |
| // OGCG: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_[[FILENAME:.*]], ptr null }] |
| |
| struct NeedsCtor { |
| NeedsCtor(); |
| }; |
| |
| NeedsCtor needsCtor; |
| |
| // CIR-BEFORE-LPP: cir.global external @needsCtor = ctor : !rec_NeedsCtor { |
| // CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @needsCtor : !cir.ptr<!rec_NeedsCtor> |
| // CIR-BEFORE-LPP: cir.call @_ZN9NeedsCtorC1Ev(%[[THIS]]) : (!cir.ptr<!rec_NeedsCtor>) -> () |
| |
| // CIR: cir.global external @needsCtor = #cir.zero : !rec_NeedsCtor |
| // CIR: cir.func internal private @__cxx_global_var_init() { |
| // CIR: %0 = cir.get_global @needsCtor : !cir.ptr<!rec_NeedsCtor> |
| // CIR: cir.call @_ZN9NeedsCtorC1Ev(%0) : (!cir.ptr<!rec_NeedsCtor>) -> () |
| |
| // LLVM: define internal void @__cxx_global_var_init() |
| // LLVM: call void @_ZN9NeedsCtorC1Ev(ptr @needsCtor) |
| |
| // OGCG: define internal void @__cxx_global_var_init() {{.*}} section ".text.startup" { |
| // OGCG: call void @_ZN9NeedsCtorC1Ev(ptr noundef nonnull align 1 dereferenceable(1) @needsCtor) |
| |
| |
| struct NeedsDtor { |
| ~NeedsDtor(); |
| }; |
| |
| NeedsDtor needsDtor; |
| |
| // CIR-BEFORE-LPP: cir.global external @needsDtor = #cir.zero : !rec_NeedsDtor dtor { |
| // CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @needsDtor : !cir.ptr<!rec_NeedsDtor> |
| // CIR-BEFORE-LPP: cir.call @_ZN9NeedsDtorD1Ev(%[[THIS]]) : (!cir.ptr<!rec_NeedsDtor>) -> () |
| |
| // CIR: cir.global external @needsDtor = #cir.zero : !rec_NeedsDtor |
| // CIR: cir.func internal private @__cxx_global_var_init.1() { |
| // CIR: %[[OBJ:.*]] = cir.get_global @needsDtor : !cir.ptr<!rec_NeedsDtor> |
| // CIR: %[[DTOR:.*]] = cir.get_global @_ZN9NeedsDtorD1Ev : !cir.ptr<!cir.func<(!cir.ptr<!rec_NeedsDtor>)>> |
| // CIR: %[[DTOR_CAST:.*]] = cir.cast bitcast %[[DTOR]] : !cir.ptr<!cir.func<(!cir.ptr<!rec_NeedsDtor>)>> -> !cir.ptr<!cir.func<(!cir.ptr<!void>)>> |
| // CIR: %[[OBJ_CAST:.*]] = cir.cast bitcast %[[OBJ]] : !cir.ptr<!rec_NeedsDtor> -> !cir.ptr<!void> |
| // CIR: %[[HANDLE:.*]] = cir.get_global @__dso_handle : !cir.ptr<i8> |
| // CIR: cir.call @__cxa_atexit(%[[DTOR_CAST]], %[[OBJ_CAST]], %[[HANDLE]]) : (!cir.ptr<!cir.func<(!cir.ptr<!void>)>>, !cir.ptr<!void>, !cir.ptr<i8>) -> () |
| |
| // LLVM: define internal void @__cxx_global_var_init.1() { |
| // LLVM: call void @__cxa_atexit(ptr @_ZN9NeedsDtorD1Ev, ptr @needsDtor, ptr @__dso_handle) |
| |
| // OGCG: define internal void @__cxx_global_var_init.1() {{.*}} section ".text.startup" { |
| // OGCG: %{{.*}} = call i32 @__cxa_atexit(ptr @_ZN9NeedsDtorD1Ev, ptr @needsDtor, ptr @__dso_handle) |
| |
| struct NeedsCtorDtor { |
| NeedsCtorDtor(); |
| ~NeedsCtorDtor(); |
| }; |
| |
| NeedsCtorDtor needsCtorDtor; |
| |
| // CIR-BEFORE-LPP: cir.global external @needsCtorDtor = ctor : !rec_NeedsCtorDtor { |
| // CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @needsCtorDtor : !cir.ptr<!rec_NeedsCtorDtor> |
| // CIR-BEFORE-LPP: cir.call @_ZN13NeedsCtorDtorC1Ev(%[[THIS]]) : (!cir.ptr<!rec_NeedsCtorDtor>) -> () |
| // CIR-BEFORE-LPP: } dtor { |
| // CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @needsCtorDtor : !cir.ptr<!rec_NeedsCtorDtor> |
| // CIR-BEFORE-LPP: cir.call @_ZN13NeedsCtorDtorD1Ev(%[[THIS]]) : (!cir.ptr<!rec_NeedsCtorDtor>) -> () |
| |
| // CIR: cir.global external @needsCtorDtor = #cir.zero : !rec_NeedsCtorDtor |
| // CIR: cir.func internal private @__cxx_global_var_init.2() { |
| // CIR: %[[OBJ:.*]] = cir.get_global @needsCtorDtor : !cir.ptr<!rec_NeedsCtorDtor> |
| // CIR: cir.call @_ZN13NeedsCtorDtorC1Ev(%[[OBJ]]) : (!cir.ptr<!rec_NeedsCtorDtor>) -> () |
| // CIR: %[[OBJ:.*]] = cir.get_global @needsCtorDtor : !cir.ptr<!rec_NeedsCtorDtor> |
| // CIR: %[[DTOR:.*]] = cir.get_global @_ZN13NeedsCtorDtorD1Ev : !cir.ptr<!cir.func<(!cir.ptr<!rec_NeedsCtorDtor>)>> |
| // CIR: %[[DTOR_CAST:.*]] = cir.cast bitcast %[[DTOR]] : !cir.ptr<!cir.func<(!cir.ptr<!rec_NeedsCtorDtor>)>> -> !cir.ptr<!cir.func<(!cir.ptr<!void>)>> |
| // CIR: %[[OBJ_CAST:.*]] = cir.cast bitcast %[[OBJ]] : !cir.ptr<!rec_NeedsCtorDtor> -> !cir.ptr<!void> |
| // CIR: %[[HANDLE:.*]] = cir.get_global @__dso_handle : !cir.ptr<i8> |
| // CIR: cir.call @__cxa_atexit(%[[DTOR_CAST]], %[[OBJ_CAST]], %[[HANDLE]]) : (!cir.ptr<!cir.func<(!cir.ptr<!void>)>>, !cir.ptr<!void>, !cir.ptr<i8>) -> () |
| |
| // LLVM: define internal void @__cxx_global_var_init.2() { |
| // LLVM: call void @_ZN13NeedsCtorDtorC1Ev(ptr @needsCtorDtor) |
| // LLVM: call void @__cxa_atexit(ptr @_ZN13NeedsCtorDtorD1Ev, ptr @needsCtorDtor, ptr @__dso_handle) |
| |
| // OGCG: define internal void @__cxx_global_var_init.2() {{.*}} section ".text.startup" { |
| // OGCG: call void @_ZN13NeedsCtorDtorC1Ev(ptr noundef nonnull align 1 dereferenceable(1) @needsCtorDtor) |
| // OGCG: %{{.*}} = call i32 @__cxa_atexit(ptr @_ZN13NeedsCtorDtorD1Ev, ptr @needsCtorDtor, ptr @__dso_handle) |
| |
| float num; |
| float _Complex a = {num, num}; |
| |
| // CIR-BEFORE-LPP: cir.global external @num = #cir.fp<0.000000e+00> : !cir.float |
| // CIR-BEFORE-LPP: cir.global external @a = ctor : !cir.complex<!cir.float> { |
| // CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @a : !cir.ptr<!cir.complex<!cir.float>> |
| // CIR-BEFORE-LPP: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float> |
| // CIR-BEFORE-LPP: %[[REAL:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float |
| // CIR-BEFORE-LPP: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float> |
| // CIR-BEFORE-LPP: %[[IMAG:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float |
| // CIR-BEFORE-LPP: %[[COMPLEX_VAL:.*]] = cir.complex.create %[[REAL]], %[[IMAG]] : !cir.float -> !cir.complex<!cir.float> |
| // CIR-BEFORE-LPP: cir.store{{.*}} %[[COMPLEX_VAL:.*]], %[[THIS]] : !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>> |
| // CIR-BEFORE-LPP: } |
| |
| // CIR: cir.global external @num = #cir.fp<0.000000e+00> : !cir.float |
| // CIR: cir.global external @a = #cir.zero : !cir.complex<!cir.float> |
| // CIR: cir.func internal private @__cxx_global_var_init.3() |
| // CIR: %[[A_ADDR:.*]] = cir.get_global @a : !cir.ptr<!cir.complex<!cir.float>> |
| // CIR: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float> |
| // CIR: %[[REAL:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float |
| // CIR: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float> |
| // CIR: %[[IMAG:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float |
| // CIR: %[[COMPLEX_VAL:.*]] = cir.complex.create %[[REAL]], %[[IMAG]] : !cir.float -> !cir.complex<!cir.float> |
| // CIR: cir.store{{.*}} %[[COMPLEX_VAL]], %[[A_ADDR]] : !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>> |
| |
| // LLVM: define internal void @__cxx_global_var_init.3() |
| // LLVM: %[[REAL:.*]] = load float, ptr @num, align 4 |
| // LLVM: %[[IMAG:.*]] = load float, ptr @num, align 4 |
| // LLVM: %[[TMP_COMPLEX_VAL:.*]] = insertvalue { float, float } {{.*}}, float %[[REAL]], 0 |
| // LLVM: %[[COMPLEX_VAL:.*]] = insertvalue { float, float } %[[TMP_COMPLEX_VAL]], float %[[IMAG]], 1 |
| // LLVM: store { float, float } %[[COMPLEX_VAL]], ptr @a, align 4 |
| |
| // OGCG: define internal void @__cxx_global_var_init.3() {{.*}} section ".text.startup" |
| // OGCG: %[[REAL:.*]] = load float, ptr @num, align 4 |
| // OGCG: %[[IMAG:.*]] = load float, ptr @num, align 4 |
| // OGCG: store float %[[REAL]], ptr @a, align 4 |
| // OGCG: store float %[[IMAG]], ptr getelementptr inbounds nuw ({ float, float }, ptr @a, i32 0, i32 1), align 4 |
| |
| float fp; |
| int i = (int)fp; |
| |
| // CIR-BEFORE-LPP: cir.global external @i = ctor : !s32i { |
| // CIR-BEFORE-LPP: %[[I:.*]] = cir.get_global @i : !cir.ptr<!s32i> |
| // CIR-BEFORE-LPP: %[[FP:.*]] = cir.get_global @fp : !cir.ptr<!cir.float> |
| // CIR-BEFORE-LPP: %[[FP_VAL:.*]] = cir.load{{.*}} %[[FP]] : !cir.ptr<!cir.float>, !cir.float |
| // CIR-BEFORE-LPP: %[[FP_I32:.*]] = cir.cast float_to_int %[[FP_VAL]] : !cir.float -> !s32i |
| // CIR-BEFORE-LPP: cir.store{{.*}} %[[FP_I32]], %[[I]] : !s32i, !cir.ptr<!s32i> |
| // CIR-BEFORE-LPP: } |
| |
| // CIR: cir.func internal private @__cxx_global_var_init.4() |
| // CIR: %[[I_ADDR:.*]] = cir.get_global @i : !cir.ptr<!s32i> |
| // CIR: %[[FP_ADDR:.*]] = cir.get_global @fp : !cir.ptr<!cir.float> |
| // CIR: %[[TMP_FP:.*]] = cir.load{{.*}} %[[FP_ADDR]] : !cir.ptr<!cir.float>, !cir.float |
| // CIR: %[[FP_I32:.*]] = cir.cast float_to_int %[[TMP_FP]] : !cir.float -> !s32i |
| // CIR: cir.store{{.*}} %[[FP_I32]], %[[I_ADDR]] : !s32i, !cir.ptr<!s32i> |
| |
| // LLVM: define internal void @__cxx_global_var_init.4() |
| // LLVM: %[[TMP_FP:.*]] = load float, ptr @fp, align 4 |
| // LLVM: %[[FP_I32:.*]] = fptosi float %[[TMP_FP]] to i32 |
| // LLVM: store i32 %[[FP_I32]], ptr @i, align 4 |
| |
| // OGCG: define internal void @__cxx_global_var_init.4() {{.*}} section ".text.startup" |
| // OGCG: %[[TMP_FP:.*]] = load float, ptr @fp, align 4 |
| // OGCG: %[[FP_I32:.*]] = fptosi float %[[TMP_FP]] to i32 |
| // OGCG: store i32 %[[FP_I32]], ptr @i, align 4 |
| |
| struct ArrayDtor { |
| ~ArrayDtor(); |
| }; |
| |
| ArrayDtor arrDtor[16]; |
| |
| // CIR-BEFORE-LPP: cir.global external @arrDtor = #cir.zero : !cir.array<!rec_ArrayDtor x 16> |
| // CIR-BEFORE-LPP-SAME: dtor { |
| // CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @arrDtor : !cir.ptr<!cir.array<!rec_ArrayDtor x 16>> |
| // CIR-BEFORE-LPP: cir.array.dtor %[[THIS]] : !cir.ptr<!cir.array<!rec_ArrayDtor x 16>> { |
| // CIR-BEFORE-LPP: ^bb0(%[[ELEM:.*]]: !cir.ptr<!rec_ArrayDtor>): |
| // CIR-BEFORE-LPP: cir.call @_ZN9ArrayDtorD1Ev(%[[ELEM]]) nothrow : (!cir.ptr<!rec_ArrayDtor>) -> () |
| // CIR-BEFORE-LPP: cir.yield |
| // CIR-BEFORE-LPP: } |
| // CIR-BEFORE-LPP: } |
| |
| // CIR: cir.global external @arrDtor = #cir.zero : !cir.array<!rec_ArrayDtor x 16> {alignment = 16 : i64} |
| // CIR: cir.func internal private @__cxx_global_array_dtor(%[[ARR_ARG:.*]]: !cir.ptr<!void> {{.*}}) { |
| // CIR: %[[CONST15:.*]] = cir.const #cir.int<15> : !u64i |
| // CIR: %[[BEGIN:.*]] = cir.cast array_to_ptrdecay %[[ARR_ARG]] : !cir.ptr<!void> -> !cir.ptr<!rec_ArrayDtor> |
| // CIR: %[[END:.*]] = cir.ptr_stride %[[BEGIN]], %[[CONST15]] : (!cir.ptr<!rec_ArrayDtor>, !u64i) -> !cir.ptr<!rec_ArrayDtor> |
| // CIR: %[[CUR_ADDR:.*]] = cir.alloca !cir.ptr<!rec_ArrayDtor>, !cir.ptr<!cir.ptr<!rec_ArrayDtor>>, ["__array_idx"] |
| // CIR: cir.store %[[END]], %[[CUR_ADDR]] : !cir.ptr<!rec_ArrayDtor>, !cir.ptr<!cir.ptr<!rec_ArrayDtor>> |
| // CIR: cir.do { |
| // CIR: %[[CUR:.*]] = cir.load %[[CUR_ADDR]] : !cir.ptr<!cir.ptr<!rec_ArrayDtor>>, !cir.ptr<!rec_ArrayDtor> |
| // CIR: cir.call @_ZN9ArrayDtorD1Ev(%[[CUR]]) nothrow : (!cir.ptr<!rec_ArrayDtor>) -> () |
| // CIR: %[[NEG_ONE:.*]] = cir.const #cir.int<-1> : !s64i |
| // CIR: %[[NEXT:.*]] = cir.ptr_stride %[[CUR]], %[[NEG_ONE]] : (!cir.ptr<!rec_ArrayDtor>, !s64i) -> !cir.ptr<!rec_ArrayDtor> |
| // CIR: cir.store %[[NEXT]], %[[CUR_ADDR]] : !cir.ptr<!rec_ArrayDtor>, !cir.ptr<!cir.ptr<!rec_ArrayDtor>> |
| // CIR: cir.yield |
| // CIR: } while { |
| // CIR: %[[CUR:.*]] = cir.load %[[CUR_ADDR]] : !cir.ptr<!cir.ptr<!rec_ArrayDtor>>, !cir.ptr<!rec_ArrayDtor> |
| // CIR: %[[CMP:.*]] = cir.cmp(ne, %[[CUR]], %[[BEGIN]]) : !cir.ptr<!rec_ArrayDtor>, !cir.bool |
| // CIR: cir.condition(%[[CMP]]) |
| // CIR: } |
| // CIR: cir.return |
| // CIR: } |
| // |
| // CIR: cir.func internal private @__cxx_global_var_init.5() { |
| // CIR: %[[ARR:.*]] = cir.get_global @arrDtor : !cir.ptr<!cir.array<!rec_ArrayDtor x 16>> |
| // CIR: %[[DTOR:.*]] = cir.get_global @__cxx_global_array_dtor : !cir.ptr<!cir.func<(!cir.ptr<!void>)>> |
| // CIR: %[[DTOR_CAST:.*]] = cir.cast bitcast %[[DTOR]] : !cir.ptr<!cir.func<(!cir.ptr<!void>)>> -> !cir.ptr<!cir.func<(!cir.ptr<!void>)>> |
| // CIR: %[[ARR_CAST:.*]] = cir.cast bitcast %[[ARR]] : !cir.ptr<!cir.array<!rec_ArrayDtor x 16>> -> !cir.ptr<!void> |
| // CIR: %[[HANDLE:.*]] = cir.get_global @__dso_handle : !cir.ptr<i8> |
| // CIR: cir.call @__cxa_atexit(%[[DTOR_CAST]], %[[ARR_CAST]], %[[HANDLE]]) : (!cir.ptr<!cir.func<(!cir.ptr<!void>)>>, !cir.ptr<!void>, !cir.ptr<i8>) -> () |
| |
| // LLVM: define internal void @__cxx_global_array_dtor(ptr %[[ARR_ARG:.*]]) { |
| // LLVM: %[[BEGIN:.*]] = getelementptr %struct.ArrayDtor, ptr %[[ARR_ARG]], i32 0 |
| // LLVM: %[[END:.*]] = getelementptr %struct.ArrayDtor, ptr %[[BEGIN]], i64 15 |
| // LLVM: %[[CUR_ADDR:.*]] = alloca ptr |
| // LLVM: store ptr %[[END]], ptr %[[CUR_ADDR]] |
| // LLVM: br label %[[LOOP_BODY:.*]] |
| // LLVM: [[LOOP_COND:.*]]: |
| // LLVM: %[[CUR:.*]] = load ptr, ptr %[[CUR_ADDR]] |
| // LLVM: %[[CMP:.*]] = icmp ne ptr %[[CUR]], %[[BEGIN]] |
| // LLVM: br i1 %[[CMP]], label %[[LOOP_BODY]], label %[[LOOP_END:.*]] |
| // LLVM: [[LOOP_BODY]]: |
| // LLVM: %[[CUR:.*]] = load ptr, ptr %[[CUR_ADDR]] |
| // LLVM: call void @_ZN9ArrayDtorD1Ev(ptr %[[CUR]]) #0 |
| // LLVM: %[[PREV:.*]] = getelementptr %struct.ArrayDtor, ptr %[[CUR]], i64 -1 |
| // LLVM: store ptr %[[PREV]], ptr %[[CUR_ADDR]] |
| // LLVM: br label %[[LOOP_COND]] |
| // LLVM: [[LOOP_END]]: |
| // LLVM: ret void |
| // LLVM: } |
| // |
| // LLVM: define internal void @__cxx_global_var_init.5() { |
| // LLVM: call void @__cxa_atexit(ptr @__cxx_global_array_dtor, ptr @arrDtor, ptr @__dso_handle) |
| |
| // Note: OGCG defines these functions in reverse order of CIR->LLVM. |
| // Note also: OGCG doesn't pass the address of the array to the destructor function. |
| // Instead, it uses the global directly in the helper function. |
| |
| // OGCG: define internal void @__cxx_global_var_init.5() {{.*}} section ".text.startup" { |
| // OGCG: call i32 @__cxa_atexit(ptr @__cxx_global_array_dtor, ptr null, ptr @__dso_handle) |
| |
| // OGCG: define internal void @__cxx_global_array_dtor(ptr noundef %[[ARG:.*]]) {{.*}} section ".text.startup" { |
| // OGCG: entry: |
| // OGCG: %[[UNUSED_ADDR:.*]] = alloca ptr |
| // OGCG: store ptr %[[ARG]], ptr %[[UNUSED_ADDR]] |
| // OGCG: br label %[[LOOP_BODY:.*]] |
| // OGCG: [[LOOP_BODY]]: |
| // OGCG: %[[PREV:.*]] = phi ptr [ getelementptr inbounds (%struct.ArrayDtor, ptr @arrDtor, i64 16), %entry ], [ %[[CUR:.*]], %[[LOOP_BODY]] ] |
| // OGCG: %[[CUR]] = getelementptr inbounds %struct.ArrayDtor, ptr %[[PREV]], i64 -1 |
| // OGCG: call void @_ZN9ArrayDtorD1Ev(ptr noundef nonnull align 1 dereferenceable(1) %[[CUR]]) |
| // OGCG: %[[DONE:.*]] = icmp eq ptr %[[CUR]], @arrDtor |
| // OGCG: br i1 %[[DONE]], label %[[LOOP_END:.*]], label %[[LOOP_BODY]] |
| // OGCG: [[LOOP_END]]: |
| // OGCG: ret void |
| // OGCG: } |
| |
| // Common init function for all globals with default priority |
| |
| // CIR: cir.func private @_GLOBAL__sub_I_[[FILENAME:.*]]() { |
| // CIR: cir.call @__cxx_global_var_init() : () -> () |
| // CIR: cir.call @__cxx_global_var_init.1() : () -> () |
| // CIR: cir.call @__cxx_global_var_init.2() : () -> () |
| // CIR: cir.call @__cxx_global_var_init.3() : () -> () |
| // CIR: cir.call @__cxx_global_var_init.4() : () -> () |
| // CIR: cir.call @__cxx_global_var_init.5() : () -> () |
| |
| // LLVM: define void @_GLOBAL__sub_I_[[FILENAME]]() |
| // LLVM: call void @__cxx_global_var_init() |
| // LLVM: call void @__cxx_global_var_init.1() |
| // LLVM: call void @__cxx_global_var_init.2() |
| // LLVM: call void @__cxx_global_var_init.3() |
| // LLVM: call void @__cxx_global_var_init.4() |
| // LLVM: call void @__cxx_global_var_init.5() |
| |
| // OGCG: define internal void @_GLOBAL__sub_I_[[FILENAME]]() {{.*}} section ".text.startup" { |
| // OGCG: call void @__cxx_global_var_init() |
| // OGCG: call void @__cxx_global_var_init.1() |
| // OGCG: call void @__cxx_global_var_init.2() |
| // OGCG: call void @__cxx_global_var_init.3() |
| // OGCG: call void @__cxx_global_var_init.4() |
| // OGCG: call void @__cxx_global_var_init.5() |