[llvm] Revert "Reland "[BasicBlockUtils] Handle funclets when detaching EH p… (PR #159292)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `cross-project-tests-sie-ubuntu-dwarf5` running on `doug-worker-1b` while building `llvm` at step 6 "test-build-unified-tree-check-cross-project".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/163/builds/26601

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

```
Step 6 (test-build-unified-tree-check-cross-project) failure: test (failure)
******************** TEST 'cross-project-tests :: debuginfo-tests/dexter-tests/optnone-loops.cpp' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
optnone-loops.cpp: (0.9694)

## BEGIN ##
.   [0, "simple_memcpy_loop(int*, int const*, unsigned int)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 22, 15, "StopReason.BREAKPOINT", "StepKind.FUNC", []]
.   [1, "simple_memcpy_loop(int*, int const*, unsigned int)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 22, 15, "StopReason.BREAKPOINT", "StepKind.SAME", []]
.   [2, "trivial_memcpy_loop(int*, int const*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 35, 15, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [3, "trivial_memcpy_loop(int*, int const*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 35, 15, "StopReason.BREAKPOINT", "StepKind.SAME", []]
.   [4, "trivial_memcpy_loop(int*, int const*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 35, 15, "StopReason.BREAKPOINT", "StepKind.SAME", []]
.   [5, "trivial_memcpy_loop(int*, int const*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 35, 15, "StopReason.BREAKPOINT", "StepKind.SAME", []]
.   [6, "trivial_memcpy_loop(int*, int const*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 35, 15, "StopReason.BREAKPOINT", "StepKind.SAME", []]
.   [7, "nonleaf_function_with_loop(int*, int const*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 49, 19, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [8, "counting_loop(unsigned int)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 70, 16, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [9, "counting_loop(unsigned int)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 70, 16, "StopReason.BREAKPOINT", "StepKind.SAME", []]
.   [10, "loop_rotate_test(int*, unsigned int)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 102, 15, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [11, "loop_rotate_test(int*, unsigned int)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 105, 10, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [12, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 123, 15, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [13, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 124, 24, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [14, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 125, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [15, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 126, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [16, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 127, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [17, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 128, 19, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [18, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 129, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [19, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 130, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [20, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 131, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [21, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 132, 11, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [22, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 123, 15, "StopReason.BREAKPOINT", "StepKind.VERTICAL_BACKWARD", []]
.   [23, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 124, 24, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [24, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 125, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [25, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 126, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [26, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 127, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [27, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 128, 19, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [28, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 129, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [29, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 130, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [30, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 131, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [31, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 132, 11, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [32, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 123, 15, "StopReason.BREAKPOINT", "StepKind.VERTICAL_BACKWARD", []]
.   [33, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 124, 24, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [34, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 125, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [35, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 126, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [36, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 127, 26, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [37, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 128, 19, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [38, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 129, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [39, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 130, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [40, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 131, 31, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
.   [41, "loop_vectorize_test(int*, int*)", "/home/buildbot/buildbot-root/cross-project-tests-sie-ubuntu-dwarf5/llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/optnone-loops.cpp", 132, 11, "StopReason.BREAKPOINT", "StepKind.VERTICAL_FORWARD", []]
...

```

</details>

https://github.com/llvm/llvm-project/pull/159292