<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 --- - Inlined callsite does not have discriminator emitted"
   href="https://llvm.org/bugs/show_bug.cgi?id=25463">25463</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Inlined callsite does not have discriminator emitted
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>Linux
          </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>DebugInfo
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

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

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>We need to have discriminator emitted for the inlined callsites to attribute
profiles correctly to inlined instances.

# cat a.cc
void abc();
void xyz();

static void bar() { abc(); }
static void baz() { xyz(); }

void foo(int i) {
  bar(); baz();
}
# g++ -g -O2 a.cc -c
# objdump --dwarf=info a.o|grep -B 6 AT_GNU_discriminator
 <2><94>: Abbrev Number: 7 (DW_TAG_inlined_subroutine)
    <95>   DW_AT_abstract_origin: <0x35>    
    <99>   DW_AT_low_pc      : 0xd    
    <a1>   DW_AT_high_pc     : 0x5    
    <a9>   DW_AT_call_file   : 1    
    <aa>   DW_AT_call_line   : 8    
    <ab>   DW_AT_GNU_discriminator: 1    
# clang++ -g -O2 a.cc -c
# objdump --dwarf=info a.o|grep -B 6 AT_GNU_discriminator</pre>
        </div>
      </p>
      <hr>
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      <ul>
          <li>You are on the CC list for the bug.</li>
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