[llvm] [CostModel][X86] Update baseline CTTZ/CTLZ costs for x86_64 (PR #124312)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-dylib` running on `linaro-flang-aarch64-dylib` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/50/builds/9423

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
387.573 [1675/6/5141] Building CXX object tools/mlir/lib/Dialect/Affine/Utils/CMakeFiles/obj.MLIRAffineUtils.dir/Utils.cpp.o
387.634 [1675/5/5142] Building CXX object tools/mlir/lib/Dialect/AMDGPU/Transforms/CMakeFiles/obj.MLIRAMDGPUTransforms.dir/EmulateAtomics.cpp.o
387.649 [1675/4/5143] Building CXX object tools/mlir/lib/Dialect/Arith/IR/CMakeFiles/obj.MLIRArithDialect.dir/ArithOps.cpp.o
387.747 [1670/8/5144] Building CXX object tools/mlir/lib/Dialect/AMDGPU/Utils/CMakeFiles/obj.MLIRAMDGPUUtils.dir/Chipset.cpp.o
387.748 [1670/7/5145] Building CXX object tools/mlir/lib/Dialect/AMX/Transforms/CMakeFiles/obj.MLIRAMXTransforms.dir/LegalizeForLLVMExport.cpp.o
387.799 [1670/6/5146] Building CXX object tools/mlir/lib/Dialect/AMX/IR/CMakeFiles/obj.MLIRAMXDialect.dir/AMXDialect.cpp.o
387.806 [1670/5/5147] Building CXX object tools/mlir/lib/Dialect/Tosa/CMakeFiles/obj.MLIRTosaDialect.dir/Utils/ConversionUtils.cpp.o
387.906 [1670/4/5148] Building CXX object tools/mlir/lib/Dialect/Arith/IR/CMakeFiles/obj.MLIRArithValueBoundsOpInterfaceImpl.dir/ValueBoundsOpInterfaceImpl.cpp.o
388.146 [1670/3/5149] Building CXX object tools/mlir/lib/Dialect/Tosa/CMakeFiles/obj.MLIRTosaDialect.dir/Utils/QuantUtils.cpp.o
391.777 [1670/2/5150] Building CXX object tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o
FAILED: tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o 
/usr/local/bin/c++ -DGTEST_HAS_RTTI=0 -DMLIR_INCLUDE_TESTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/tools/mlir/test/lib/IR -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/tools/mlir/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/llvm/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/../Dialect/Test -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/tools/mlir/test/lib/IR/../Dialect/Test -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Werror=mismatched-tags -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o -MF tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o.d -o tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/TestVisitorsGeneric.cpp
In file included from /home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/TestVisitorsGeneric.cpp:9:
/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/../Dialect/Test/TestOps.h:148:10: fatal error: 'TestOps.h.inc' file not found
  148 | #include "TestOps.h.inc"
      |          ^~~~~~~~~~~~~~~
1 error generated.
395.728 [1670/1/5151] Building CXX object tools/clang/lib/Serialization/CMakeFiles/obj.clangSerialization.dir/ASTWriter.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/124312