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1// RUN: %clang_cc1 -std=c2y -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-cir %s -o %t.cir2// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR3// RUN: %clang_cc1 -std=c2y -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-llvm %s -o %t-cir.ll4// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM5// RUN: %clang_cc1 -std=c2y -triple x86_64-unknown-linux-gnu -Wno-unused-value -emit-llvm %s -o %t.ll6// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG7 8unsigned long vla_with_array_element_type_with_const_size() {9 long size;10 return _Countof(int[5][size]);11}12 13// CIR: %[[RET_ADDR:.*]] = cir.alloca !u64i, !cir.ptr<!u64i>, ["__retval"]14// CIR: %[[SIZE_ADDR:.*]] = cir.alloca !s64i, !cir.ptr<!s64i>, ["size"]15// CIR: %[[CONST_5:.*]] = cir.const #cir.int<5> : !u64i16// CIR: cir.store %[[CONST_5]], %[[RET_ADDR]] : !u64i, !cir.ptr<!u64i>17// CIR: %[[RET_VAL:.*]] = cir.load %[[RET_ADDR]] : !cir.ptr<!u64i>, !u64i18// CIR: cir.return %[[RET_VAL]] : !u64i19 20// LLVM: %[[RET_ADDR:.*]] = alloca i64, i64 1, align 821// LLVM: %[[SIZE_ADDR:.*]] = alloca i64, i64 1, align 822// LLVM: store i64 5, ptr %[[RET_ADDR]], align 823// LLVM: %[[RET_VAL:.*]] = load i64, ptr %[[RET_ADDR]], align 824// LLVM: ret i64 %[[RET_VAL]]25 26// OGCG: %[[SIZE_ADDR:.*]] = alloca i64, align 827// OGCG: ret i64 528 29unsigned long vla_with_array_element_type_non_const_size() {30 long size;31 return _Countof(int[size][size]);32}33 34// CIR: %[[REET_ADDR:.*]] = cir.alloca !u64i, !cir.ptr<!u64i>, ["__retval"]35// CIR: %[[SIZE_ADDR:.*]] = cir.alloca !s64i, !cir.ptr<!s64i>, ["size"]36// CIR: %[[TMP_SIZE:.*]] = cir.load {{.*}} %[[SIZE_ADDR]] : !cir.ptr<!s64i>, !s64i37// CIR: %[[TMP_SIZE_U64:.*]] = cir.cast integral %[[TMP_SIZE]] : !s64i -> !u64i38// CIR: cir.store %[[TMP_SIZE_U64]], %[[RET_ADDR]] : !u64i, !cir.ptr<!u64i>39// CIR: %[[TMP_RET:.*]] = cir.load %[[RET_ADDR]] : !cir.ptr<!u64i>, !u64i40// CIR: cir.return %[[TMP_RET]] : !u64i41 42// LLVM: %[[RET_ADDR:.*]] = alloca i64, i64 1, align 843// LLVM: %[[SIZE_ADDR:.*]] = alloca i64, i64 1, align 844// LLVM: %[[TMP_SIZE:.*]] = load i64, ptr %[[SIZE_ADDR]], align 845// LLVM: store i64 %[[TMP_SIZE]], ptr %[[RET_ADDR]], align 846// LLVM: %[[TMP_RET:.*]] = load i64, ptr %[[RET_ADDR]], align 847// LLVM: ret i64 %[[TMP_RET]]48 49// OGCG: %[[SIZE_ADDR:.*]] = alloca i64, align 850// OGCG: %[[TMP_SIZE:.*]] = load i64, ptr %[[SIZE_ADDR]], align 851// OGCG: %[[TMP_SIZE_2:.*]] = load i64, ptr %[[SIZE_ADDR]], align 852// OGCG: ret i64 %[[TMP_SIZE]]53