'[llvm-bugs] [Bug 27170] New: Clang produces malformed coverage mapping data'

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List:       llvm-bugs
Subject:    [llvm-bugs] [Bug 27170] New: Clang produces malformed coverage mapping data
From:       via llvm-bugs <llvm-bugs () lists ! llvm ! org>
Date:       2016-03-31 20:27:40
Message-ID: bug-27170-206 () http ! llvm ! org/bugs/
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Date: Thu, 31 Mar 2016 15:27:41 -0500
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https://llvm.org/bugs/show_bug.cgi?id=27170

            Bug ID: 27170
           Summary: Clang produces malformed coverage mapping data
           Product: clang
           Version: 3.8
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs@nondot.org
          Reporter: vsk@apple.com
                CC: llvm-bugs@lists.llvm.org
    Classification: Unclassified

Simple reproducer:

$ echo "void foo() {}" | ./bin/clang -x c -fprofile-instr-generate
-fcoverage-mapping - -c -o - | ./bin/llvm-cov show - -instr-profile=none
error: Failed to load coverage: Malformed coverage data

Bisected to: r230676

This issue was fixed on trunk after r260117, but it affects llvm 3.8.

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Date: Thu, 31 Mar 2016 15:27:41 -0500
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<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </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 --- - Clang produces malformed coverage mapping data"
   href="https://llvm.org/bugs/show_bug.cgi?id=27170">27170</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Clang produces malformed coverage mapping data
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>3.8
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

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

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

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

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

        <tr>
          <th>Component</th>
          <td>-New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs&#64;nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>vsk&#64;apple.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs&#64;lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Simple reproducer:

$ echo &quot;void foo() {}&quot; | ./bin/clang -x c -fprofile-instr-generate
-fcoverage-mapping - -c -o - | ./bin/llvm-cov show - -instr-profile=none
error: Failed to load coverage: Malformed coverage data

Bisected to: r230676

This issue was fixed on trunk after r260117, but it affects llvm 3.8.</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>

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