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Add __attribute__((retain)) to LLVM_DUMP_METHOD #133025

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merged 2 commits into from
Mar 26, 2025
Merged

Add __attribute__((retain)) to LLVM_DUMP_METHOD #133025

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619901e
Add __attribute__((__retain__)) to LLVM_ATTRIBUTE_USED
MatzeB Mar 26, 2025
584a2db
Add separate LLVM_ATTRIBUTE_RETAIN macro
MatzeB Mar 26, 2025
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9 changes: 8 additions & 1 deletion llvm/include/llvm/Support/Compiler.h
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Original file line number Diff line number Diff line change
@@ -230,6 +230,12 @@
#define LLVM_ATTRIBUTE_USED
#endif

#if __has_attribute(retain)
#define LLVM_ATTRIBUTE_RETAIN __attribute__((__retain__))
#else
#define LLVM_ATTRIBUTE_RETAIN
#endif

#if defined(__clang__)
#define LLVM_DEPRECATED(MSG, FIX) __attribute__((deprecated(MSG, FIX)))
#else
@@ -619,7 +625,8 @@ void AnnotateIgnoreWritesEnd(const char *file, int line);
/// get stripped in release builds.
// FIXME: Move this to a private config.h as it's not usable in public headers.
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE LLVM_ATTRIBUTE_USED
#define LLVM_DUMP_METHOD \
LLVM_ATTRIBUTE_NOINLINE LLVM_ATTRIBUTE_USED LLVM_ATTRIBUTE_RETAIN
#else
#define LLVM_DUMP_METHOD LLVM_ATTRIBUTE_NOINLINE
#endif