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Switch attribute macros to use 'LLVM_' as a prefix. We retain the old names

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until other LLVM projects using these are cleaned up.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117200 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2010-10-23 08:10:43 +00:00
parent 2b3ef8b065
commit 100c267249
7 changed files with 25 additions and 15 deletions
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24
include/llvm/Support/Compiler.h
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@@ -26,9 +26,9 @@
#endif
#if (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define ATTRIBUTE_USED __attribute__((__used__))
#define LLVM_ATTRIBUTE_USED __attribute__((__used__))
#else
#define ATTRIBUTE_USED
#define LLVM_ATTRIBUTE_USED
#endif
// Some compilers warn about unused functions. When a function is sometimes
@@ -40,21 +40,21 @@
// (void)unused_var_name;
// Prefer cast-to-void wherever it is sufficient.
#if (__GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define ATTRIBUTE_UNUSED __attribute__((__unused__))
#define LLVM_ATTRIBUTE_UNUSED __attribute__((__unused__))
#else
#define ATTRIBUTE_UNUSED
#define LLVM_ATTRIBUTE_UNUSED
#endif
#ifdef __GNUC__ // aka 'ATTRIBUTE_CONST' but following LLVM Conventions.
#define ATTRIBUTE_READNONE __attribute__((__const__))
#define LLVM_ATTRIBUTE_READNONE __attribute__((__const__))
#else
#define ATTRIBUTE_READNONE
#define LLVM_ATTRIBUTE_READNONE
#endif
#ifdef __GNUC__ // aka 'ATTRIBUTE_PURE' but following LLVM Conventions.
#define ATTRIBUTE_READONLY __attribute__((__pure__))
#define LLVM_ATTRIBUTE_READONLY __attribute__((__pure__))
#else
#define ATTRIBUTE_READONLY
#define LLVM_ATTRIBUTE_READONLY
#endif
#if (__GNUC__ >= 4)
@@ -107,4 +107,12 @@
#define NORETURN
#endif
// We provide definitions without the LLVM_ prefix briefly while transitioning
// to always-prefixed names. These will go away as soon as the migration is
// complete.
#define ATTRIBUTE_USED LLVM_ATTRIBUTE_USED
#define ATTRIBUTE_UNUSED LLVM_ATTRIBUTE_UNUSED
#define ATTRIBUTE_READNONE LLVM_ATTRIBUTE_READNONE
#define ATTRIBUTE_READONLY LLVM_ATTRIBUTE_READONLY
#endif