[libc-commits] [PATCH] D127692: [libc] Guard common macro names

[Alex Brachet via Phabricator via libc-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG60d4a1071069: [libc] Guard common macro names (authored by abrachet).
Herald added a project: libc-project.
Herald added a subscriber: libc-commits.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127692/new/

https://reviews.llvm.org/D127692

Files:
  libc/src/__support/common.h


Index: libc/src/__support/common.h
===================================================================
--- libc/src/__support/common.h
+++ libc/src/__support/common.h
@@ -11,9 +11,15 @@
 
 #define LIBC_INLINE_ASM __asm__ __volatile__
 
+#ifndef likely
 #define likely(x) __builtin_expect(!!(x), 1)
+#endif
+#ifndef unlikely
 #define unlikely(x) __builtin_expect(x, 0)
+#endif
+#ifndef UNUSED
 #define UNUSED __attribute__((unused))
+#endif
 
 #ifndef LLVM_LIBC_FUNCTION_ATTR
 #define LLVM_LIBC_FUNCTION_ATTR


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D127692.436789.patch
Type: text/x-patch
Size: 508 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/libc-commits/attachments/20220614/af978db5/attachment.bin>