[llvm] [MemProf] Skip unmatched callers when cloning (PR #120455)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-nvptx-nvidia-win` running on `as-builder-8` while building `llvm` at step 7 "test-build-unified-tree-check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/54/builds/4900

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

```
Step 7 (test-build-unified-tree-check-llvm) failure: test (failure)
...
PASS: LLVM :: ThinLTO/X86/funcimport.ll (39941 of 57350)
PASS: LLVM :: ThinLTO/X86/globals-import-blockaddr.ll (39942 of 57350)
PASS: LLVM :: ThinLTO/X86/globals-import.ll (39943 of 57350)
PASS: LLVM :: ThinLTO/X86/devirt_vcall_vis_hidden.ll (39944 of 57350)
PASS: LLVM :: ThinLTO/X86/import-symver.ll (39945 of 57350)
PASS: LLVM :: ThinLTO/X86/funcimport_alwaysinline.ll (39946 of 57350)
PASS: LLVM :: TableGen/invalid-type-cast-patfrags.td (39947 of 57350)
PASS: LLVM :: ThinLTO/X86/llvm.used.ll (39948 of 57350)
PASS: LLVM :: TableGen/predicate-patfags.td (39949 of 57350)
UNRESOLVED: LLVM :: ThinLTO/X86/memprof-missing-callsite.ll (39950 of 57350)
******************** TEST 'LLVM :: ThinLTO/X86/memprof-missing-callsite.ll' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# shell parser error on RUN: at line 31: c:\buildbot\as-builder-8\llvm-nvptx-nvidia-win\build\bin\llvm-dis.exe C:\buildbot\as-builder-8\llvm-nvptx-nvidia-win\build\test\ThinLTO\X86\Output\memprof-missing-callsite.ll.tmp.out.1.4.opt.bc -o - | c:\buildbot\as-builder-8\llvm-nvptx-nvidia-win\build\bin\filecheck.exe C:\buildbot\as-builder-8\llvm-nvptx-nvidia-win\llvm-project\llvm\test\ThinLTO\X86\memprof-missing-callsite.ll --implicit-check-not \"memprof\"=\"cold\"

--

********************
PASS: LLVM :: ThinLTO/X86/lower_type_test_phi.ll (39951 of 57350)
PASS: LLVM :: ThinLTO/X86/llvm-stats-import.ll (39952 of 57350)
PASS: LLVM :: ThinLTO/X86/memprof-old-alloc-context-summary.ll (39953 of 57350)
PASS: LLVM :: ThinLTO/X86/mangled_symbol.ll (39954 of 57350)
PASS: LLVM :: ThinLTO/X86/memprof-distrib-alias.ll (39955 of 57350)
PASS: LLVM :: ThinLTO/X86/index-const-prop.ll (39956 of 57350)
PASS: LLVM :: ThinLTO/X86/memprof-old-stackid-summary.ll (39957 of 57350)
PASS: LLVM :: ThinLTO/X86/import_callee_declaration.ll (39958 of 57350)
PASS: LLVM :: ThinLTO/X86/guid_collision.ll (39959 of 57350)
PASS: LLVM :: ThinLTO/X86/local_name_conflict_var.ll (39960 of 57350)
PASS: LLVM :: ThinLTO/X86/memprof-inlined2.ll (39961 of 57350)
PASS: LLVM :: ThinLTO/X86/lazyload_metadata.ll (39962 of 57350)
PASS: LLVM :: ThinLTO/X86/import-metadata.ll (39963 of 57350)
PASS: LLVM :: ThinLTO/X86/local_name_conflict.ll (39964 of 57350)
PASS: LLVM :: ThinLTO/X86/index-const-prop-O0.ll (39965 of 57350)
PASS: LLVM :: ThinLTO/X86/memprof-duplicate-context-ids2.ll (39966 of 57350)
PASS: LLVM :: ThinLTO/X86/index-const-prop-comdat.ll (39967 of 57350)
PASS: LLVM :: ThinLTO/X86/devirt.ll (39968 of 57350)
PASS: LLVM :: ThinLTO/X86/import-ro-constant.ll (39969 of 57350)
PASS: LLVM :: ThinLTO/X86/linkonce_resolution_comdat.ll (39970 of 57350)
PASS: LLVM :: ThinLTO/X86/module_summary_graph_traits.ll (39971 of 57350)
PASS: LLVM :: ThinLTO/X86/deadstrip.ll (39972 of 57350)
PASS: LLVM :: ThinLTO/X86/memprof_direct_recursion.ll (39973 of 57350)
PASS: LLVM :: ThinLTO/X86/index-const-prop-dead.ll (39974 of 57350)
PASS: LLVM :: ThinLTO/X86/index-const-prop-ldst.ll (39975 of 57350)
PASS: LLVM :: ThinLTO/X86/index-const-prop-gvref-pie.ll (39976 of 57350)
PASS: LLVM :: TableGen/x86-instr-mapping.td (39977 of 57350)
PASS: LLVM :: ThinLTO/X86/merge-triple.ll (39978 of 57350)
UNSUPPORTED: LLVM :: ThinLTO/X86/selective-save-temps.ll (39979 of 57350)

```

</details>

https://github.com/llvm/llvm-project/pull/120455