[compiler-rt] r330376 - [sanitizer] Generalize atomic_uint8_t, atomic_uint16_t, ... into a template. NFC.

[Kuba Mracek via llvm-commits]

Author: kuba.brecka
Date: Thu Apr 19 16:00:43 2018
New Revision: 330376

URL: http://llvm.org/viewvc/llvm-project?rev=330376&view=rev
Log:
[sanitizer] Generalize atomic_uint8_t, atomic_uint16_t, ... into a template. NFC.

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


Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic.h

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic.h?rev=330376&r1=330375&r2=330376&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic.h (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_atomic.h Thu Apr 19 16:00:43 2018
@@ -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