| // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s | |
| // PR1721 | |
| struct s { | |
| unsigned long long u33: 33; | |
| } a, b; | |
| // This should have %0 and %1 truncated to 33 bits before any operation. | |
| // This can be done using i33 or an explicit and. | |
| _Bool test(void) { | |
| // CHECK: and i64 %0, 8589934591 | |
| // CHECK: and i64 %1, 8589934591 | |
| return a.u33 + b.u33 != 0; | |
| } |