<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><span class="vcard"><a class="email" href="mailto:cszide@163.com" title="Zhide Zhou <cszide@163.com>"> <span class="fn">Zhide Zhou</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - loop-interchange makes function broken with "opt -instcombine -licm -structurizecfg -jump-threading -loop-rotate -instcombine -loop-interchange""
href="https://bugs.llvm.org/show_bug.cgi?id=41725">bug 41725</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - loop-interchange makes function broken with "opt -instcombine -licm -structurizecfg -jump-threading -loop-rotate -instcombine -loop-interchange""
href="https://bugs.llvm.org/show_bug.cgi?id=41725#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - loop-interchange makes function broken with "opt -instcombine -licm -structurizecfg -jump-threading -loop-rotate -instcombine -loop-interchange""
href="https://bugs.llvm.org/show_bug.cgi?id=41725">bug 41725</a>
from <span class="vcard"><a class="email" href="mailto:cszide@163.com" title="Zhide Zhou <cszide@163.com>"> <span class="fn">Zhide Zhou</span></a>
</span></b>
<pre>
$clang -v
clang version 10.0.0 (<a href="https://github.com/llvm/llvm-project.git">https://github.com/llvm/llvm-project.git</a>
ec630194fe64e9e304487040e808d0696a4f1895)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/jack-zhou/Documents/llvm/llvm_truck/llvm-project/build/bin
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5.5.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6.5.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7.4.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/8
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7.4.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Candidate multilib: x32;@mx32
Selected multilib: .;@m64
$opt -gvn-hoist -loop-rotate -sroa -ipconstprop -constprop -simplifycfg
-loop-interchange gemver.bc
WARNING: You're attempting to print out a bitcode file.
This is inadvisable as it may cause display problems. If
you REALLY want to taste LLVM bitcode first-hand, you
can force output with the `-f' option.
Instruction does not dominate all uses!
%split7 = phi i32 [ %i.1, %for.inc45 ]
%inc46 = add nsw i32 %split7, 1, !dbg !267
in function kernel_gemver
LLVM ERROR: Broken function found, compilation aborted!
The optimization sequence can be reduced to '-loop-interchange' using bugpoint.
$opt -verify bugpoint-reduced-simplified.bc -loop-interchange
WARNING: You're attempting to print out a bitcode file.
This is inadvisable as it may cause display problems. If
you REALLY want to taste LLVM bitcode first-hand, you
can force output with the `-f' option.
Instruction does not dominate all uses!
%split7 = phi i32 [ %i.1, %for.inc45 ]
%inc46 = add nsw i32 %split7, 1
in function kernel_gemver
LLVM ERROR: Broken function found, compilation aborted!</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>