[PATCH] D95639: [compiler-rt] Fix AArch64 out-of-line atomics visibility on mach-o
Erik Pilkington via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 28 14:08:27 PST 2021
erik.pilkington created this revision.
erik.pilkington added reviewers: ilinpv, arphaman.
Herald added subscribers: danielkiss, ributzka, jkorous, kristof.beyls, dberris.
erik.pilkington requested review of this revision.
This fixes an apparent oversight in D91156 <https://reviews.llvm.org/D91156>, where the symbol was defined without the leading underscore, then the visibility was later declared with it. rdar://73364185
https://reviews.llvm.org/D95639
Files:
compiler-rt/lib/builtins/assembly.h
Index: compiler-rt/lib/builtins/assembly.h
===================================================================
--- compiler-rt/lib/builtins/assembly.h
+++ compiler-rt/lib/builtins/assembly.h
@@ -204,8 +204,11 @@
#ifdef VISIBILITY_HIDDEN
#define DECLARE_SYMBOL_VISIBILITY(name) \
HIDDEN(SYMBOL_NAME(name)) SEPARATOR
+#define DECLARE_SYMBOL_VISIBILITY_UNMANGLED(name) \
+ HIDDEN(name) SEPARATOR
#else
#define DECLARE_SYMBOL_VISIBILITY(name)
+#define DECLARE_SYMBOL_VISIBILITY_UNMANGLED(name)
#endif
#define DEFINE_COMPILERRT_FUNCTION(name) \
@@ -248,7 +251,7 @@
FUNC_ALIGN \
.globl name SEPARATOR \
SYMBOL_IS_FUNC(name) SEPARATOR \
- DECLARE_SYMBOL_VISIBILITY(name) SEPARATOR \
+ DECLARE_SYMBOL_VISIBILITY_UNMANGLED(name) SEPARATOR \
CFI_START SEPARATOR \
DECLARE_FUNC_ENCODING \
name: SEPARATOR BTI_C
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