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<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - "Write Bitcode" pass crashes with "opt -inline -licm -strip-dead-prototypes -early-cse -jump-threading -loop-extract-single": Assertion `I != ValueMap.end() && "Value not in slotcalculator!"' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=42194">42194</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>"Write Bitcode" pass crashes with "opt -inline -licm -strip-dead-prototypes -early-cse -jump-threading -loop-extract-single": Assertion `I != ValueMap.end() && "Value not in slotcalculator!"' failed.
</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>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Bitcode Writer
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>cszide@163.com
</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=22081" name="attach_22081" title=".bc file of the source code">attachment 22081</a> <a href="attachment.cgi?id=22081&action=edit" title=".bc file of the source code">[details]</a></span>
.bc file of the source code
$clang -v
clang version 9.0.0 (trunk 362492)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/jack-zhou/Documents/llvm/llvm_truck/llvm2/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
$clang -O3 -c -emit-llvm -mllvm -disable-llvm-optzns small.c
$opt -inline -licm -strip-dead-prototypes -early-cse -jump-threading
-loop-extract-single small.bc -o small-opt.bc
opt:
/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/lib/Bitcode/Writer/ValueEnumerator.cpp:462:
unsigned int llvm::ValueEnumerator::getValueID(const llvm::Value*) const:
Assertion `I != ValueMap.end() && "Value not in slotcalculator!"' failed.
Stack dump:
0. Program arguments:
/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt -inline -licm
-strip-dead-prototypes -early-cse -jump-threading -loop-extract-single small.bc
-o small-opt.bc
1. Running pass 'Bitcode Writer' on module 'small.bc'.
#0 0x000055a9a8580cea llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x255bcea)
#1 0x000055a9a857e9a4 llvm::sys::RunSignalHandlers()
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x25599a4)
#2 0x000055a9a857eae2 SignalHandler(int)
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x2559ae2)
#3 0x00007f80fd9d2890 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x12890)
#4 0x00007f80fc684e97 raise
/build/glibc-OTsEL5/glibc-2.27/signal/../sysdeps/unix/sysv/linux/raise.c:51:0
#5 0x00007f80fc686801 abort /build/glibc-OTsEL5/glibc-2.27/stdlib/abort.c:81:0
#6 0x00007f80fc67639a __assert_fail_base
/build/glibc-OTsEL5/glibc-2.27/assert/assert.c:89:0
#7 0x00007f80fc676412 (/lib/x86_64-linux-gnu/libc.so.6+0x30412)
#8 0x000055a9a7a63c83 llvm::ValueEnumerator::getValueID(llvm::Value const*)
const (/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x1a3ec83)
#9 0x000055a9a7a48be0 (anonymous
namespace)::ModuleBitcodeWriter::writeInstruction(llvm::Instruction const&,
unsigned int, llvm::SmallVectorImpl<unsigned int>&)
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x1a23be0)
#10 0x000055a9a7a5e75d llvm::BitcodeWriter::writeModule(llvm::Module const&,
bool, llvm::ModuleSummaryIndex const*, bool, std::array<unsigned int, 5ul>*)
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x1a3975d)
#11 0x000055a9a7a5fc6f llvm::WriteBitcodeToFile(llvm::Module const&,
llvm::raw_ostream&, bool, llvm::ModuleSummaryIndex const*, bool,
std::array<unsigned int, 5ul>*)
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x1a3ac6f)
#12 0x000055a9a7a3e7da (anonymous
namespace)::WriteBitcodePass::runOnModule(llvm::Module&)
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x1a197da)
#13 0x000055a9a7f3d1c1 llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x1f181c1)
#14 0x000055a9a6837889 main
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x812889)
#15 0x00007f80fc667b97 __libc_start_main
/build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:344:0
#16 0x000055a9a68bbaba _start
(/home/jack-zhou/Documents/llvm/llvm_truck/llvm2/build/bin/opt+0x896aba)
Aborted (core dumped)
--------------------------------
struct c {
signed d;
} e, *g;
int f, h;
volatile struct c i;
int j();
int k(int, int, int *, struct c *, struct c *);
struct c *l() {
for (;;) {
signed char m = 5;
j();
}
}
int j() {
int p = 1;
for (;;)
k(p, e.d, &f, l(), g);
}
int k( int q, int r, int *s, struct c *a, struct c *b) {
for (h = 1; h;) {
int ad = 5;
return ad;
}
for (;; i)
;
}</pre>
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