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[sanitizer] Generalize atomic_uint8_t, atomic_uint16_t, ... into a template. NFC. 

Differential Revision: https://reviews.llvm.org/D44246

llvm-svn: 330376
This commit is contained in:
Kuba Mracek 2018-04-19 23:00:43 +00:00
parent f7281b4752
commit 1707fa3374
1 changed files with 10 additions and 28 deletions
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38
compiler-rt/lib/sanitizer_common/sanitizer_atomic.h
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@ -27,36 +27,18 @@ enum memory_order {
memory_order_seq_cst = 1 << 5
};
struct atomic_uint8_t {
typedef u8 Type;
volatile Type val_dont_use;
template<typename T>
struct atomic {
typedef T Type;
volatile Type ALIGNED(sizeof(Type)) val_dont_use;
};
struct atomic_uint16_t {
typedef u16 Type;
volatile Type val_dont_use;
};
struct atomic_sint32_t {
typedef s32 Type;
volatile Type val_dont_use;
};
struct atomic_uint32_t {
typedef u32 Type;
volatile Type val_dont_use;
};
struct atomic_uint64_t {
typedef u64 Type;
// On 32-bit platforms u64 is not necessary aligned on 8 bytes.
volatile ALIGNED(8) Type val_dont_use;
};
struct atomic_uintptr_t {
typedef uptr Type;
volatile Type val_dont_use;
};
typedef atomic<u8> atomic_uint8_t;
typedef atomic<u16> atomic_uint16_t;
typedef atomic<s32> atomic_sint32_t;
typedef atomic<u32> atomic_uint32_t;
typedef atomic<u64> atomic_uint64_t;
typedef atomic<uptr> atomic_uintptr_t;
} // namespace __sanitizer