Optimize (cmp+beq => cbz), duduplicate code (SAVE_REGISTERS/RESTORE_REGISTERS), improve portability (use ASM_SYMBOL to be compatible with Mach-O), and fix style issues. Also, port D37965 (x86 tail call) to __xray_FunctionTailExit.
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================