| # REQUIRES: x86 | |
| # Verify that default output filename is a.out. | |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t | |
| # RUN: mkdir -p %t.dir | |
| # RUN: cd %t.dir | |
| # RUN: rm -f a.out | |
| # RUN: not llvm-readobj a.out > /dev/null 2>&1 | |
| # RUN: ld.lld %t | |
| # RUN: llvm-readobj a.out > /dev/null 2>&1 | |
| # RUN: not ld.lld %t -o 2>&1 | FileCheck --check-prefix=NO_O_VAL %s | |
| # NO_O_VAL: error: -o: missing argument | |
| .globl _start | |
| _start: | |
| mov $60, %rax | |
| mov $42, %rdi | |
| syscall |