[llvm] [LiveRangeCalc] Fix isJointlyDominated (PR #116020)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-sles-build-only` running on `rocm-worker-hw-04-sles` while building `llvm` at step 8 "Add check check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/140/builds/10779

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 8 (Add check check-llvm) failure: test (failure)
******************** TEST 'LLVM :: ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll' FAILED ********************
Exit Code: 2

Command Output (stderr):
--
RUN: at line 1: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli -jit-kind=orc-lazy -compile-threads=2 -thread-entry hello /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli -jit-kind=orc-lazy -compile-threads=2 -thread-entry hello /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll
lli: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/include/llvm/ExecutionEngine/Orc/SymbolStringPool.h:282: llvm::orc::SymbolStringPool::~SymbolStringPool(): Assertion `Pool.empty() && "Dangling references at pool destruction time"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli -jit-kind=orc-lazy -compile-threads=2 -thread-entry hello /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll
 #0 0x0000000001745618 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x1745618)
 #1 0x0000000001742b5c SignalHandler(int) Signals.cpp:0:0
 #2 0x00007fb9500ae910 __restore_rt (/lib64/libpthread.so.0+0x16910)
 #3 0x00007fb94f9dcd2b raise (/lib64/libc.so.6+0x4ad2b)
 #4 0x00007fb94f9de3e5 abort (/lib64/libc.so.6+0x4c3e5)
 #5 0x00007fb94f9d4c6a __assert_fail_base (/lib64/libc.so.6+0x42c6a)
 #6 0x00007fb94f9d4cf2 (/lib64/libc.so.6+0x42cf2)
 #7 0x00000000007d373b (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x7d373b)
 #8 0x000000000128cdb1 llvm::orc::ExecutorProcessControl::~ExecutorProcessControl() (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x128cdb1)
 #9 0x000000000128d0d3 llvm::orc::SelfExecutorProcessControl::~SelfExecutorProcessControl() (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x128d0d3)
#10 0x00000000011e6649 llvm::orc::ExecutionSession::~ExecutionSession() (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x11e6649)
#11 0x0000000001226449 llvm::orc::LLJIT::~LLJIT() (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x1226449)
#12 0x0000000001226591 llvm::orc::LLLazyJIT::~LLLazyJIT() (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x1226591)
#13 0x00000000007dd263 runOrcJIT(char const*) (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x7dd263)
#14 0x0000000000765eac main (/home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/lli+0x765eac)
#15 0x00007fb94f9c724d __libc_start_main (/lib64/libc.so.6+0x3524d)
#16 0x00000000007cab4a _start /home/abuild/rpmbuild/BUILD/glibc-2.31/csu/../sysdeps/x86_64/start.S:122:0
FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/OrcLazy/multiple-compile-threads-basic.ll

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/116020