| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s |
| |
| // Test checks that 'mode' attribute is handled correctly with enums, i. e. code |
| // 1. "typedef enum { A } __attribute__((mode(HI))) T;" is accepted, |
| // 2. "enum X __attribute__((mode(QI))) var;" forms a complete integer type. |
| |
| int main() { |
| // CHECK: [[X1:%.+]] = alloca i8 |
| enum { A1, B1 } __attribute__((mode(QI))) x1 = A1; |
| |
| // CHECK: [[X2:%.+]] = alloca i16 |
| enum { A2, B2 } x2 __attribute__((mode(HI))) = B2; |
| |
| // CHECK: [[X3:%.+]] = alloca i32 |
| typedef enum { A3, B3 } __attribute__((mode(SI))) T3; |
| T3 x3 = A3; |
| |
| // CHECK: [[X4:%.+]] = alloca i64 |
| typedef enum { A4, B4 } T4 __attribute__((mode(DI))); |
| T4 x4 = B4; |
| |
| // CHECK: [[X5:%.+]] = alloca i8 |
| typedef enum __attribute__((mode(QI))) { A5, B5 } T5; |
| T5 x5 = A5; |
| |
| // CHECK: [[X6:%.+]] = alloca i8 |
| typedef enum X __attribute__((mode(QI))) T6; |
| T6 x6; |
| |
| // CHECK: [[X7:%.+]] = alloca i128 |
| enum { A7, B7 } __attribute__((mode(TI))) x7 = A7; |
| |
| // CHECK: [[X8:%.+]] = alloca i8 |
| enum __attribute__((mode(QI))) { A8, B8 } x8 = B8; |
| |
| // CHECK: store i8 0, i8* [[X1]] |
| // CHECK: store i16 1, i16* [[X2]] |
| // CHECK: store i32 0, i32* [[X3]] |
| // CHECK: store i64 1, i64* [[X4]] |
| // CHECK: store i8 0, i8* [[X5]] |
| // CHECK: store i128 0, i128* [[X7]] |
| // CHECK: store i8 1, i8* [[X8]] |
| |
| return x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8; |
| } |
