[llvm] [msan][NFCI] Refactor visitIntrinsicInst() into instruction families (PR #154878)

[LLVM Continuous Integration via llvm-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 `llvm` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/162/builds/29680

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

```
Step 6 (test) failure: build (failure)
...
PASS: lldb-shell :: ObjectFile/PECOFF/settings-abi-i686.yaml (1632 of 3154)
PASS: lldb-shell :: Log/TestHandlers.test (1633 of 3154)
PASS: lldb-unit :: Core/./LLDBCoreTests/37/118 (1634 of 3154)
PASS: lldb-shell :: SymbolFile/DWARF/x86/no_unique_address-with-bitfields.cpp (1635 of 3154)
PASS: lldb-unit :: Core/./LLDBCoreTests/17/118 (1636 of 3154)
PASS: lldb-shell :: ObjectFile/Breakpad/breakpad-identification.test (1637 of 3154)
PASS: lldb-unit :: Core/./LLDBCoreTests/67/118 (1638 of 3154)
PASS: lldb-shell :: Commands/command-target-modules-lookup.test (1639 of 3154)
PASS: lldb-shell :: Breakpoint/condition-lang.test (1640 of 3154)
PASS: lldb-shell :: Diagnostics/TestDump.test (1641 of 3154)
FAIL: lldb-unit :: ProtocolServer/./ProtocolServerTests/5/7 (1642 of 3154)
******************** TEST 'lldb-unit :: ProtocolServer/./ProtocolServerTests/5/7' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/worker/2.0.1/lldb-x86_64-debian/build/tools/lldb/unittests/ProtocolServer/./ProtocolServerTests-lldb-unit-1906430-5-7.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=7 GTEST_SHARD_INDEX=5 /home/worker/2.0.1/lldb-x86_64-debian/build/tools/lldb/unittests/ProtocolServer/./ProtocolServerTests
--

Script:
--
/home/worker/2.0.1/lldb-x86_64-debian/build/tools/lldb/unittests/ProtocolServer/./ProtocolServerTests --gtest_filter=ProtocolServerMCPTest.ToolsCallFail
--
unknown file: Failure

Unexpected mock function call - returning directly.
    Function call: Received(@0x7ffdee8f7e78 136-byte object <0B-00 00-00 00-00 00-00 90-7E 8F-EE FD-7F 00-00 00-00 00-00 00-00 00-00 00-67 65-5F 68-61 6E-64 00-65 72-2C 20-52 65-63 A5-80 FF-FF FF-FF FF-FF B8-7E 8F-EE FD-7F 00-00 0E-00 00-00 00-00 00-00 ... 22-66 61-69 6C-22 00-52 65-63 65-69 76-65 64-28 2A-65 78-70 65-63 74-65 64-5F 72-65 73-70 29-29 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00>)
Google Mock tried the following 1 expectation, but it didn't match:

/home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/unittests/ProtocolServer/ProtocolMCPServerTest.cpp:313: EXPECT_CALL(message_handler, Received(*expected_resp))...
  Expected arg #0: is equal to 136-byte object <0B-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 07-00 00-00 00-00 00-00 01-00 00-00 00-00 00-00 E0-EC 34-61 3D-56 00-00 ... 40-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 01-00 00-00 00-00 00-00>
           Actual: 136-byte object <0B-00 00-00 00-00 00-00 90-7E 8F-EE FD-7F 00-00 00-00 00-00 00-00 00-00 00-67 65-5F 68-61 6E-64 00-65 72-2C 20-52 65-63 A5-80 FF-FF FF-FF FF-FF B8-7E 8F-EE FD-7F 00-00 0E-00 00-00 00-00 00-00 ... 22-66 61-69 6C-22 00-52 65-63 65-69 76-65 64-28 2A-65 78-70 65-63 74-65 64-5F 72-65 73-70 29-29 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00>
         Expected: to be called once
           Actual: never called - unsatisfied and active

/home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/unittests/ProtocolServer/ProtocolMCPServerTest.cpp:313: Failure
Actual function call count doesn't match EXPECT_CALL(message_handler, Received(*expected_resp))...
         Expected: to be called once
           Actual: never called - unsatisfied and active


unknown file

Unexpected mock function call - returning directly.
    Function call: Received(@0x7ffdee8f7e78 136-byte object <0B-00 00-00 00-00 00-00 90-7E 8F-EE FD-7F 00-00 00-00 00-00 00-00 00-00 00-67 65-5F 68-61 6E-64 00-65 72-2C 20-52 65-63 A5-80 FF-FF FF-FF FF-FF B8-7E 8F-EE FD-7F 00-00 0E-00 00-00 00-00 00-00 ... 22-66 61-69 6C-22 00-52 65-63 65-69 76-65 64-28 2A-65 78-70 65-63 74-65 64-5F 72-65 73-70 29-29 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00>)
Google Mock tried the following 1 expectation, but it didn't match:

/home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/unittests/ProtocolServer/ProtocolMCPServerTest.cpp:313: EXPECT_CALL(message_handler, Received(*expected_resp))...
  Expected arg #0: is equal to 136-byte object <0B-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 07-00 00-00 00-00 00-00 01-00 00-00 00-00 00-00 E0-EC 34-61 3D-56 00-00 ... 40-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 01-00 00-00 00-00 00-00>
           Actual: 136-byte object <0B-00 00-00 00-00 00-00 90-7E 8F-EE FD-7F 00-00 00-00 00-00 00-00 00-00 00-67 65-5F 68-61 6E-64 00-65 72-2C 20-52 65-63 A5-80 FF-FF FF-FF FF-FF B8-7E 8F-EE FD-7F 00-00 0E-00 00-00 00-00 00-00 ... 22-66 61-69 6C-22 00-52 65-63 65-69 76-65 64-28 2A-65 78-70 65-63 74-65 64-5F 72-65 73-70 29-29 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00>
         Expected: to be called once

```

</details>

https://github.com/llvm/llvm-project/pull/154878