[compiler-rt] 8aef01e - [AIX][compiler-rt] Pick the right form of COMPILER_RT_ALIAS for AIX

[David Tenty via llvm-commits]

Author: David Tenty
Date: 2020-06-16T14:10:40-04:00
New Revision: 8aef01eed41b66039926ea8e72bf927cfe240762

URL: https://github.com/llvm/llvm-project/commit/8aef01eed41b66039926ea8e72bf927cfe240762
DIFF: https://github.com/llvm/llvm-project/commit/8aef01eed41b66039926ea8e72bf927cfe240762.diff

LOG: [AIX][compiler-rt] Pick the right form of COMPILER_RT_ALIAS for AIX

Summary: we use the alias attribute, similar to what is done for ELF.

Reviewers: ZarkoCA, jasonliu, hubert.reinterpretcast, sfertile

Reviewed By: jasonliu

Subscribers: dberris, aheejin, mstorsjo, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D81120

Added: 
    

Modified: 
    compiler-rt/lib/builtins/int_lib.h

Removed: 
    


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diff  --git a/compiler-rt/lib/builtins/int_lib.h b/compiler-rt/lib/builtins/int_lib.h
index 7f5eb79903b2..7e1dabe29d01 100644
--- a/compiler-rt/lib/builtins/int_lib.h
+++ b/compiler-rt/lib/builtins/int_lib.h
@@ -48,7 +48,8 @@
 #define XSTR(a) STR(a)
 #define SYMBOL_NAME(name) XSTR(__USER_LABEL_PREFIX__) #name
 
-#if defined(__ELF__) || defined(__MINGW32__) || defined(__wasm__)
+#if defined(__ELF__) || defined(__MINGW32__) || defined(__wasm__) ||           \
+    defined(_AIX)
 #define COMPILER_RT_ALIAS(name, aliasname) \
   COMPILER_RT_ABI __typeof(name) aliasname __attribute__((__alias__(#name)));
 #elif defined(__APPLE__)