Index: compiler-rt/lib/builtins/aarch64/lse.S
===================================================================
--- compiler-rt/lib/builtins/aarch64/lse.S
+++ compiler-rt/lib/builtins/aarch64/lse.S
@@ -102,8 +102,13 @@
 
 // Macro for branch to label if no LSE available
 .macro JUMP_IF_NOT_LSE label
+#if !defined(__APPLE__)
         adrp    x(tmp0), __aarch64_have_lse_atomics
         ldrb    w(tmp0), [x(tmp0), :lo12:__aarch64_have_lse_atomics]
+#else
+        adrp    x(tmp0), __aarch64_have_lse_atomics@page
+        ldrb    w(tmp0), [x(tmp0), __aarch64_have_lse_atomics@pageoff]
+#endif
         cbz     w(tmp0), \label
 .endm
 
Index: compiler-rt/lib/builtins/assembly.h
===================================================================
--- compiler-rt/lib/builtins/assembly.h
+++ compiler-rt/lib/builtins/assembly.h
@@ -27,7 +27,13 @@
 #define FILE_LEVEL_DIRECTIVE .subsections_via_symbols
 #define SYMBOL_IS_FUNC(name)
 #define CONST_SECTION .const
-
+#if defined(__arm__) || defined(__aarch64__)
+#define FUNC_ALIGN                                                             \
+  .text SEPARATOR                                                              \
+  .balign 16 SEPARATOR
+#else
+#define FUNC_ALIGN
+#endif
 #define NO_EXEC_STACK_DIRECTIVE
 
 #elif defined(__ELF__)