ACPO Infrastructure for ML integration into LLVM compiler

Sync https://gitee.com/openeuler/llvm-project/pulls/89
and build.sh in https://gitee.com/openeuler/llvm-project/pulls/92

llvm.spec

@@ -5,6 +5,7 @@
 %bcond_with classic_flang
 %bcond_with toolchain_clang
 %bcond_without bisheng_autotuner
+%bcond_without ACPO
 
 %if %{with toolchain_clang}
 %global toolchain clang
@@ -46,7 +47,7 @@
 
 Name:		%{pkg_name}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	26
+Release:	27
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -87,6 +88,8 @@ Patch27:	0027-AArch64-Delete-hip09-macro.patch
 Patch28:	0028-backport-Clang-Fix-crash-with-fzero-call-used-regs.patch
 Patch29:	0029-SimplifyLibCalls-Merge-sqrt-into-the-power-of-exp-79.patch
 Patch30:	0030-LICM-Solve-runtime-error-caused-by-the-signal-functi.patch
+Patch31:	0031-ACPO-ACPO-Infrastructure.patch
+Patch32:	0032-ACPO-Introduce-MLInliner-using-ACPO-infrastructure.patch
 
 BuildRequires:	binutils-devel
 BuildRequires:	cmake
@@ -202,6 +205,12 @@ pathfix.py -i %{__python3} -pn \
 	utils/update_cc_test_checks.py
 
 %build
+%if %{with ACPO}
+  echo "enable ACPO"
+  export CFLAGS="-Wp,-DENABLE_ACPO ${CFLAGS}"
+  export CXXFLAGS="-Wp,-DENABLE_ACPO ${CXXFLAGS}"
+%endif
+
 %cmake -G Ninja \
 	-DBUILD_SHARED_LIBS:BOOL=OFF \
 	-DLLVM_PARALLEL_LINK_JOBS=%{max_link_jobs} \
@@ -380,6 +389,9 @@ LD_LIBRARY_PATH=%{buildroot}/%{install_libdir} %{__ninja} check-all -C %{__cmake
 %{install_includedir}/llvm-gmock
 
 %changelog
+* Wed Nov 20 2024 eastb233 <xiezhiheng@huawei.com> - 17.0.6-27
+- ACPO Infrastructure for ML integration into LLVM compiler
+
 * Wed Nov 20 2024 eastb233 <xiezhiheng@huawei.com> - 17.0.6-26
 - [LICM] Solve runtime error caused by the signal function.