<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 - MachineOperand TargetFlags truncation"
href="https://bugs.llvm.org/show_bug.cgi?id=39640">39640</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>MachineOperand TargetFlags truncation
</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>Windows NT
</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>Common Code Generator Code
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>marksl@synopsys.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>/// Subregister number for MO_Register. A value of 0 indicates the
/// MO_Register has no subReg.
///
/// For all other kinds of operands, this field holds target-specific flags.
unsigned SubReg_TargetFlags : 12;
We have 12 bits for the field but are using "unsigned char" for setter values:
/// Replace this operand with a target index.
void ChangeToTargetIndex(unsigned Idx, int64_t Offset,
unsigned char TargetFlags = 0);
static MachineOperand CreateMBB(MachineBasicBlock *MBB,
unsigned char TargetFlags = 0) {
static MachineOperand CreateCPI(unsigned Idx, int Offset,
unsigned char TargetFlags = 0) {
static MachineOperand CreateTargetIndex(unsigned Idx, int64_t Offset,
unsigned char TargetFlags = 0) {
And so forth</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>