<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Incorrect step-over behavior falling through functions"
   href="https://bugs.llvm.org/show_bug.cgi?id=44146">44146</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Incorrect step-over behavior falling through functions
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>lldb
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>9.0
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>All Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>lldb-dev@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>wirelyre@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>jdevlieghere@apple.com, llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>$ cat fallthrough.s
.globl main, _main

main:
_main:
    push %rbp
main2:
    call subroutine
    pop %rbp
    ret

subroutine:
    xor %eax, %eax
    ret
$ cc fallthrough.s -o fallthrough
$ lldb ./fallthrough -o 'breakpoint set -n main' -o 'process launch'


On macOS, "next / next" stops at fallthrough`subroutine instead of correctly
stepping over the call.

On Linux, "next" finishes the process instead of stepping one instruction.</pre>
        </div>
      </p>


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