[clang] [clang][bytecode] Prefer ParmVarDecls as function parameters (PR #153952)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-x86_64-debian` running on `lldb-x86_64-debian` while building `clang` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/162/builds/29070

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

```
Step 6 (test) failure: build (failure)
...
PASS: lldb-api :: commands/expression/deleting-implicit-copy-constructor/TestDeletingImplicitCopyConstructor.py (319 of 3149)
PASS: lldb-api :: commands/expression/cast_int_to_anonymous_enum/TestCastIntToAnonymousEnum.py (320 of 3149)
PASS: lldb-api :: commands/expression/anonymous-struct/TestCallUserAnonTypedef.py (321 of 3149)
PASS: lldb-api :: tools/lldb-dap/repl-mode/TestDAP_repl_mode_detection.py (322 of 3149)
PASS: lldb-api :: lang/cpp/template-function/TestTemplateFunctions.py (323 of 3149)
PASS: lldb-api :: lang/cpp/namespace_definitions/TestNamespaceDefinitions.py (324 of 3149)
PASS: lldb-api :: lang/cpp/incomplete-stl-types/TestStlIncompleteTypes.py (325 of 3149)
PASS: lldb-api :: commands/expression/codegen-crash-typedefdecl-not-in_declcontext/TestCodegenCrashTypedefDeclNotInDeclContext.py (326 of 3149)
PASS: lldb-api :: functionalities/breakpoint/breakpoint_ids/TestBreakpointIDs.py (327 of 3149)
PASS: lldb-api :: functionalities/breakpoint/cpp/TestCPPBreakpointLocations.py (328 of 3149)
FAIL: lldb-api :: tools/lldb-dap/output/TestDAP_output.py (329 of 3149)
******************** TEST 'lldb-api :: tools/lldb-dap/output/TestDAP_output.py' FAILED ********************
Script:
--
/usr/bin/python3 /home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/worker/2.0.1/lldb-x86_64-debian/build/./lib --env LLVM_INCLUDE_DIR=/home/worker/2.0.1/lldb-x86_64-debian/build/include --env LLVM_TOOLS_DIR=/home/worker/2.0.1/lldb-x86_64-debian/build/./bin --arch x86_64 --build-dir /home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex --lldb-module-cache-dir /home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/worker/2.0.1/lldb-x86_64-debian/build/./bin/lldb --compiler /home/worker/2.0.1/lldb-x86_64-debian/build/./bin/clang --dsymutil /home/worker/2.0.1/lldb-x86_64-debian/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/worker/2.0.1/lldb-x86_64-debian/build/./bin --lldb-obj-root /home/worker/2.0.1/lldb-x86_64-debian/build/tools/lldb --lldb-libs-dir /home/worker/2.0.1/lldb-x86_64-debian/build/./lib --cmake-build-type Release -t /home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/test/API/tools/lldb-dap/output -p TestDAP_output.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 22.0.0git (https://github.com/llvm/llvm-project.git revision 373206d5e0591896477f988e4194f59eee7981e1)
  clang revision 373206d5e0591896477f988e4194f59eee7981e1
  llvm revision 373206d5e0591896477f988e4194f59eee7981e1
Skipping the following test categories: ['libc++', 'msvcstl', 'dsym', 'gmodules', 'debugserver', 'objc']

--
Command Output (stderr):
--
Change dir to: /home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/test/API/tools/lldb-dap/output
runCmd: settings clear --all

output: 

runCmd: settings set symbols.enable-external-lookup false

output: 

runCmd: settings set target.inherit-tcc true

output: 

runCmd: settings set target.disable-aslr false

output: 

runCmd: settings set target.detach-on-error false

output: 


```

</details>

https://github.com/llvm/llvm-project/pull/153952