<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 - compute_schedule: Invaliad write"
href="https://bugs.llvm.org/show_bug.cgi?id=33965">33965</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>compute_schedule: Invaliad write
</td>
</tr>
<tr>
<th>Product</th>
<td>Polly
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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>isl
</td>
</tr>
<tr>
<th>Assignee</th>
<td>polly-dev@googlegroups.com
</td>
</tr>
<tr>
<th>Reporter</th>
<td>llvm@meinersbur.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=18866" name="attach_18866" title="symm_0.ll">attachment 18866</a> <a href="attachment.cgi?id=18866&action=edit" title="symm_0.ll">[details]</a></span>
symm_0.ll
The attached test case segfault while isl computes a schedule.
$ bin/opt -polly-process-unprofitable -polly-opt-isl -S < symm_0.ll
Segmentation fault (core dumped)
Valgrind memcheck report:
$ valgrind bin/opt -polly-process-unprofitable -polly-opt-isl -S < symm_0.ll
==22670== Memcheck, a memory error detector
==22670== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==22670== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==22670== Command: bin/opt -polly-process-unprofitable -polly-remarks-minimal
-polly-use-llvm-names
-polly-import-jscop-dir=/mnt/c/Users/Meinersbur/src/llvm/tools/polly/test
-polly-opt-isl -S
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF90C: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91BF0: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267cc is 4 bytes before an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF916: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91BF0: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267d0 is 0 bytes inside an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF90C: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91C48: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267bc is 20 bytes before an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF916: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91C48: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267c0 is 16 bytes before an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF90C: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91C70: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267c4 is 12 bytes before an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF916: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91C70: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267c8 is 8 bytes before an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF90C: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91C95: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267e4 is 20 bytes inside an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF916: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91C95: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267e8 is 24 bytes inside an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF90C: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91CE6: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267d4 is 4 bytes inside an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF916: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91CE6: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267d8 is 8 bytes inside an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF90C: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91D07: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267dc is 12 bytes inside an unallocated block of size
79,888 in arena "client"
==22670==
==22670== Invalid write of size 4
==22670== at 0x1CFF916: isl_dim_map_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C91D07: inter_dim_map.isra.31 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95E91: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== Address 0x6d267e0 is 16 bytes inside an unallocated block of size
79,888 in arena "client"
==22670==
--22670-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) -
exiting
--22670-- si_code=1; Faulting address: 0x306D267B0; sp: 0x804515e00
valgrind: the 'impossible' happened:
Killed by fatal signal
host stacktrace:
==22670== at 0x38090281: ??? (in /usr/lib/valgrind/memcheck-amd64-linux)
==22670== by 0x380920F5: ??? (in /usr/lib/valgrind/memcheck-amd64-linux)
==22670== by 0x38050E84: ??? (in /usr/lib/valgrind/memcheck-amd64-linux)
==22670== by 0x38051056: ??? (in /usr/lib/valgrind/memcheck-amd64-linux)
==22670== by 0x380D4F7B: ??? (in /usr/lib/valgrind/memcheck-amd64-linux)
==22670== by 0x380E3946: ??? (in /usr/lib/valgrind/memcheck-amd64-linux)
sched status:
running_tid=1
Thread 1: status = VgTs_Runnable (lwpid 22670)
==22670== at 0x4C2DB8F: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==22670== by 0x1BE75C1: isl_malloc_or_die (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1CA481D: isl_space_alloc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1CA4C75: isl_space_dup (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA9123: isl_space_drop_dims (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1CA9A67: isl_space_range (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C95C58: lp_add_inter (in /root/build/llvm/release/bin/opt)
==22670== by 0x1CA1FE0: isl_basic_set_list_foreach (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C907C3: setup_carry_lp (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C97E5C: carry (in /root/build/llvm/release/bin/opt)
==22670== by 0x1C9871A: compute_schedule_finish_band (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C99CE1: compute_schedule_wcc (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C577: compute_component_schedule.constprop.58 (in
/root/build/llvm/release/bin/opt)
==22670== by 0x1C9C8CD: isl_schedule_constraints_compute_schedule (in
/root/build/llvm/release/bin/opt)
==22670== by 0x168B05B: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) [clone .part.105]
[clone .constprop.156] (in /root/build/llvm/release/bin/opt)
==22670== by 0x168C2D0: (anonymous
namespace)::IslScheduleOptimizer::runOnScop(polly::Scop&) (in
/root/build/llvm/release/bin/opt)
==22670== by 0xAEB7A2: llvm::RGPassManager::runOnFunction(llvm::Function&)
(in /root/build/llvm/release/bin/opt)
==22670== by 0xFB8AE2: llvm::FPPassManager::runOnFunction(llvm::Function&)
(in /root/build/llvm/release/bin/opt)
==22670== by 0xFB8BAB: llvm::FPPassManager::runOnModule(llvm::Module&) (in
/root/build/llvm/release/bin/opt)
==22670== by 0xFB864C: llvm::legacy::PassManagerImpl::run(llvm::Module&) (in
/root/build/llvm/release/bin/opt)
==22670== by 0x6C3B3B: main (in /root/build/llvm/release/bin/opt)</pre>
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