[llvm] [X86][AVX10.2] Fix unexpected larger scope (PR #130767)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-aarch64-quick` running on `linaro-clang-aarch64-quick` while building `llvm` at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/65/builds/13557

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

```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'Clangd Unit Tests :: ./ClangdTests/56/161' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/tools/extra/clangd/unittests/./ClangdTests-Clangd Unit Tests-2628249-56-161.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=161 GTEST_SHARD_INDEX=56 /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/tools/extra/clangd/unittests/./ClangdTests
--

Script:
--
/home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/tools/extra/clangd/unittests/./ClangdTests --gtest_filter=ClangdServerTest.FallbackWhenPreambleIsNotReady
--
ASTWorker building file /clangd-test/foo.cpp version null with command 
[/clangd-test]
clang -### /clangd-test/foo.cpp
clang version 21.0.0git (https://github.com/llvm/llvm-project.git fcce3084cb43a12f2e6e19b8e5b655f3df8739d6)
Target: aarch64-unknown-linux-gnu
Thread model: posix
InstalledDir: 
Build config: +assertions
 "clang" "-cc1" "-triple" "aarch64-unknown-linux-gnu" "-fsyntax-only" "-disable-free" "-clear-ast-before-backend" "-main-file-name" "foo.cpp" "-mrelocation-model" "pic" "-pic-level" "2" "-pic-is-pie" "-mframe-pointer=non-leaf" "-fmath-errno" "-ffp-contract=on" "-fno-rounding-math" "-mconstructor-aliases" "-funwind-tables=2" "-enable-tlsdesc" "-target-cpu" "generic" "-target-feature" "+v8a" "-target-feature" "+fp-armv8" "-target-feature" "+neon" "-target-abi" "aapcs" "-debugger-tuning=gdb" "-fdebug-compilation-dir=/clangd-test" "-fcoverage-compilation-dir=/clangd-test" "-resource-dir" "lib/clang/21" "-internal-isystem" "lib/clang/21/include" "-internal-isystem" "/usr/local/include" "-internal-externc-isystem" "/include" "-internal-externc-isystem" "/usr/include" "-fdeprecated-macro" "-ferror-limit" "19" "-fno-signed-char" "-fgnuc-version=4.2.1" "-fskip-odr-check-in-gmf" "-fcxx-exceptions" "-fexceptions" "-no-round-trip-args" "-target-feature" "-fmv" "-faddrsig" "-D__GCC_HAVE_DWARF2_CFI_ASM=1" "-x" "c++" "/clangd-test/foo.cpp"
Could not build CompilerInvocation for file /clangd-test/foo.cpp
Build for file /clangd-test/foo.cpp is not ready. Enter fallback mode.
Code complete: 0 results from Sema, 0 from Index, 0 matched, 1 from identifiers, 1 returned.
File version went from null to null
ASTWorker building file /clangd-test/foo.cpp version null with command 
[/clangd-test]
clang -std=c++11 /clangd-test/foo.cpp
Driver produced command: cc1 -cc1 -triple aarch64-unknown-linux-gnu -fsyntax-only -disable-free -clear-ast-before-backend -main-file-name foo.cpp -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=non-leaf -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -enable-tlsdesc -target-cpu generic -target-feature +v8a -target-feature +fp-armv8 -target-feature +neon -target-abi aapcs -debugger-tuning=gdb -fdebug-compilation-dir=/clangd-test -fcoverage-compilation-dir=/clangd-test -resource-dir lib/clang/21 -internal-isystem lib/clang/21/include -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -std=c++11 -fdeprecated-macro -ferror-limit 19 -fno-signed-char -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -no-round-trip-args -target-feature -fmv -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -x c++ /clangd-test/foo.cpp
Building first preamble for /clangd-test/foo.cpp version null
Built preamble of size 730544 for file /clangd-test/foo.cpp version null in 1.12 seconds
../llvm/clang-tools-extra/clangd/unittests/ClangdTests.cpp:1092: Failure
Value of: Server.blockUntilIdleForTest()
  Actual: false
Expected: true


../llvm/clang-tools-extra/clangd/unittests/ClangdTests.cpp:1092
Value of: Server.blockUntilIdleForTest()
  Actual: false
Expected: true



********************


```

</details>

https://github.com/llvm/llvm-project/pull/130767