[clang] [llvm] [DebugInfo] Update DIBuilder insertion to take InsertPosition (PR #126059)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-x86_64-debian-fast` running on `gribozavr4` while building `clang,llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/56/builds/18511

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

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM-Unit :: Frontend/./LLVMFrontendTests/81/161' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/b/1/clang-x86_64-debian-fast/llvm.obj/unittests/Frontend/./LLVMFrontendTests-LLVM-Unit-3721442-81-161.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=161 GTEST_SHARD_INDEX=81 /b/1/clang-x86_64-debian-fast/llvm.obj/unittests/Frontend/./LLVMFrontendTests
--

Note: This is test shard 82 of 161.
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from OpenMPIRBuilderTest
[ RUN      ] OpenMPIRBuilderTest.TargetRegionDevice
Basic Block has trailing DbgRecords!
label %entry
/b/1/clang-x86_64-debian-fast/llvm.src/llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp:6436: Failure
Value of: verifyModule(*M, &errs())
  Actual: true
Expected: false

LLVMFrontendTests: /b/1/clang-x86_64-debian-fast/llvm.src/llvm/lib/IR/LLVMContextImpl.cpp:50: llvm::LLVMContextImpl::~LLVMContextImpl(): Assertion `TrailingDbgRecords.empty() && "DbgRecords in blocks not cleaned"' failed.
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  LLVMFrontendTests 0x00000000009d6eb7
1  LLVMFrontendTests 0x00000000009d4d9c
2  LLVMFrontendTests 0x00000000009d76ba
3  libpthread.so.0   0x00007f45b1f7c140
4  libc.so.6         0x00007f45b1a90d51 gsignal + 321
5  libc.so.6         0x00007f45b1a7a537 abort + 291
6  libc.so.6         0x00007f45b1a7a40f
7  libc.so.6         0x00007f45b1a896d2
8  LLVMFrontendTests 0x0000000000837140
9  LLVMFrontendTests 0x000000000082d0a1
10 LLVMFrontendTests 0x00000000005800fd
11 LLVMFrontendTests 0x0000000000a2549a
12 LLVMFrontendTests 0x0000000000a26206
13 LLVMFrontendTests 0x0000000000a3928d
14 LLVMFrontendTests 0x0000000000a385ea
15 LLVMFrontendTests 0x0000000000a10a9c
16 libc.so.6         0x00007f45b1a7bd7a __libc_start_main + 234
17 LLVMFrontendTests 0x00000000004ba0da

--
exit: -6
--
shard JSON output does not exist: /b/1/clang-x86_64-debian-fast/llvm.obj/unittests/Frontend/./LLVMFrontendTests-LLVM-Unit-3721442-81-161.json
********************


```

</details>

https://github.com/llvm/llvm-project/pull/126059