[llvm-bugs] [Bug 42194] 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.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=42194

            Bug ID: 42194
           Summary: "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.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Bitcode Writer
          Assignee: unassignedbugs at nondot.org
          Reporter: cszide at 163.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 22081
  --> https://bugs.llvm.org/attachment.cgi?id=22081&action=edit
.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)
    ;
}

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20190608/8a1d4387/attachment.html>