1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s 2 3 // Test checks that 'mode' attribute is handled correctly with enums, i. e. code 4 // 1. "typedef enum { A } __attribute__((mode(HI))) T;" is accepted, 5 // 2. "enum X __attribute__((mode(QI))) var;" forms a complete integer type. 6 7 int main() { 8 // CHECK: [[X1:%.+]] = alloca i8 9 enum { A1, B1 } __attribute__((mode(QI))) x1 = A1; 10 11 // CHECK: [[X2:%.+]] = alloca i16 12 enum { A2, B2 } x2 __attribute__((mode(HI))) = B2; 13 14 // CHECK: [[X3:%.+]] = alloca i32 15 typedef enum { A3, B3 } __attribute__((mode(SI))) T3; 16 T3 x3 = A3; 17 18 // CHECK: [[X4:%.+]] = alloca i64 19 typedef enum { A4, B4 } T4 __attribute__((mode(DI))); 20 T4 x4 = B4; 21 22 // CHECK: [[X5:%.+]] = alloca i8 23 typedef enum __attribute__((mode(QI))) { A5, B5 } T5; 24 T5 x5 = A5; 25 26 // CHECK: [[X6:%.+]] = alloca i8 27 typedef enum X __attribute__((mode(QI))) T6; 28 T6 x6; 29 30 // CHECK: [[X7:%.+]] = alloca i128 31 enum { A7, B7 } __attribute__((mode(TI))) x7 = A7; 32 33 // CHECK: [[X8:%.+]] = alloca i8 34 enum __attribute__((mode(QI))) { A8, B8 } x8 = B8; 35 36 // CHECK: store i8 0, i8* [[X1]] 37 // CHECK: store i16 1, i16* [[X2]] 38 // CHECK: store i32 0, i32* [[X3]] 39 // CHECK: store i64 1, i64* [[X4]] 40 // CHECK: store i8 0, i8* [[X5]] 41 // CHECK: store i128 0, i128* [[X7]] 42 // CHECK: store i8 1, i8* [[X8]] 43 44 return x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8; 45 } 46
