feat(compiler-rt): update source files

Update the compiler-rt source files to the tip of the llvm-project [1]
[1]: https://github.com/llvm/llvm-project/commit/d9683a7

Change-Id: Icec9ec73094a2b39b0240fc8253c36e7485d3a98
Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>

lib/compiler-rt/builtins/assembly.h

@@ -267,7 +267,7 @@
 #define DEFINE_COMPILERRT_FUNCTION_ALIAS(name, target)                         \
   .globl SYMBOL_NAME(name) SEPARATOR                                           \
   SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR                                  \
-  DECLARE_SYMBOL_VISIBILITY(SYMBOL_NAME(name)) SEPARATOR                       \
+  DECLARE_SYMBOL_VISIBILITY(name) SEPARATOR                                    \
   .set SYMBOL_NAME(name), SYMBOL_NAME(target) SEPARATOR
 
 #if defined(__ARM_EABI__)

lib/compiler-rt/builtins/int_types.h

@@ -64,7 +64,7 @@ typedef union {
 } udwords;
 
 #if defined(__LP64__) || defined(__wasm__) || defined(__mips64) ||             \
-    defined(__riscv) || defined(_WIN64)
+    defined(__SIZEOF_INT128__) || defined(_WIN64)
 #define CRT_HAS_128BIT
 #endif