Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libLLVM-7-rhel.so
libLLVM-7-rhel.so(LLVM_7)
libclang.so.7
libclang.so.7(LLVM_7)
libclangARCMigrate.so.7
libclangAST.so.7
libclangASTMatchers.so.7
libclangAnalysis.so.7
libclangBasic.so.7
libclangCodeGen.so.7
libclangCrossTU.so.7
libclangDriver.so.7
libclangDynamicASTMatchers.so.7
libclangEdit.so.7
libclangFormat.so.7
libclangFrontend.so.7
libclangFrontendTool.so.7
libclangHandleCXX.so.7
libclangHandleLLVM.so.7
libclangIndex.so.7
libclangLex.so.7
libclangParse.so.7
libclangRewrite.so.7
libclangRewriteFrontend.so.7
libclangSema.so.7
libclangSerialization.so.7
libclangStaticAnalyzerCheckers.so.7
libclangStaticAnalyzerCore.so.7
libclangStaticAnalyzerFrontend.so.7
libclangTooling.so.7
libclangToolingASTDiff.so.7
libclangToolingCore.so.7
libclangToolingInclusions.so.7
libclangToolingRefactor.so.7
llvm-private
llvm-private(x86-32)

Requires :

libpthread.so.0(GLIBC_2.2)
libpthread.so.0(GLIBC_2.12)
libclangBasic.so.7
libclangLex.so.7
libpthread.so.0
libclangSerialization.so.7
libclangDriver.so.7
libdl.so.2
rtld(GNU_HASH)
libm.so.6
librt.so.1
libclangRewriteFrontend.so.7
libclangToolingRefactor.so.7
libgcc_s.so.1
libz.so.1
libstdc++.so.6(GLIBCXX_3.4.18)
libclangRewrite.so.7
libc.so.6(GLIBC_2.1.3)
libclangFrontend.so.7
libstdc++.so.6(CXXABI_1.3.5)
libclangASTMatchers.so.7
libstdc++.so.6(CXXABI_1.3.3)
libLLVM-7-rhel.so
libstdc++.so.6(GLIBCXX_3.4.19)
libclangParse.so.7
libc.so.6(GLIBC_2.2)
libclangDynamicASTMatchers.so.7
libclangARCMigrate.so.7
libclang.so.7
libpthread.so.0(GLIBC_2.0)
libc.so.6(GLIBC_2.11)
libstdc++.so.6(GLIBCXX_3.4.17)
libclangSema.so.7
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libstdc++.so.6
libclangFormat.so.7
libstdc++.so.6(GLIBCXX_3.4.11)
libc.so.6(GLIBC_2.15)
libc.so.6(GLIBC_2.6)
libc.so.6
libstdc++.so.6(GLIBCXX_3.4.14)
libclangFrontendTool.so.7
libc.so.6(GLIBC_2.3.4)
libstdc++.so.6(GLIBCXX_3.4)
libclangStaticAnalyzerCheckers.so.7
libdl.so.2(GLIBC_2.1)
libgcc_s.so.1(GLIBC_2.0)
libstdc++.so.6(GLIBCXX_3.4.15)
libstdc++.so.6(GLIBCXX_3.4.9)
libc.so.6(GLIBC_2.4)
libm.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.3.3)
libc.so.6(GLIBC_2.2.4)
libclangAST.so.7
rpmlib(PayloadIsXz) <= 5.2-1
libpthread.so.0(GLIBC_2.1)
libLLVM-7-rhel.so(LLVM_7)
libclangEdit.so.7
libclangAnalysis.so.7
libclangCrossTU.so.7
ld-linux.so.2
libclangToolingInclusions.so.7
libclangToolingCore.so.7
libc.so.6(GLIBC_2.0)
libclangStaticAnalyzerFrontend.so.7
libz.so.1(ZLIB_1.2.0)
libdl.so.2(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libclangIndex.so.7
libclangToolingASTDiff.so.7
libc.so.6(GLIBC_2.3)
libm.so.6(GLIBC_2.0)
libgcc_s.so.1(GCC_3.4)
ld-linux.so.2(GLIBC_2.3)
libclangHandleCXX.so.7
libc.so.6(GLIBC_2.1)
libclangStaticAnalyzerCore.so.7
libm.so.6(GLIBC_2.1)
libgcc_s.so.1(GCC_3.0)
libclangCodeGen.so.7
libclangTooling.so.7
libstdc++.so.6(CXXABI_1.3)
/sbin/ldconfig
libgcc_s.so.1(GCC_3.3)
libclangHandleLLVM.so.7

Content of RPM :
/usr/lib/clang-private/libclang.so
/usr/lib/clang-private/libclang.so.7
/usr/lib/clang-private/libclangARCMigrate.so
/usr/lib/clang-private/libclangARCMigrate.so.7
/usr/lib/clang-private/libclangAST.so
/usr/lib/clang-private/libclangAST.so.7
/usr/lib/clang-private/libclangASTMatchers.so
/usr/lib/clang-private/libclangASTMatchers.so.7
/usr/lib/clang-private/libclangAnalysis.so
/usr/lib/clang-private/libclangAnalysis.so.7
/usr/lib/clang-private/libclangBasic.so
/usr/lib/clang-private/libclangBasic.so.7
/usr/lib/clang-private/libclangCodeGen.so
/usr/lib/clang-private/libclangCodeGen.so.7
/usr/lib/clang-private/libclangCrossTU.so
/usr/lib/clang-private/libclangCrossTU.so.7
/usr/lib/clang-private/libclangDriver.so
/usr/lib/clang-private/libclangDriver.so.7
/usr/lib/clang-private/libclangDynamicASTMatchers.so
/usr/lib/clang-private/libclangDynamicASTMatchers.so.7
/usr/lib/clang-private/libclangEdit.so
/usr/lib/clang-private/libclangEdit.so.7
/usr/lib/clang-private/libclangFormat.so
/usr/lib/clang-private/libclangFormat.so.7
/usr/lib/clang-private/libclangFrontend.so
/usr/lib/clang-private/libclangFrontend.so.7
/usr/lib/clang-private/libclangFrontendTool.so
/usr/lib/clang-private/libclangFrontendTool.so.7
/usr/lib/clang-private/libclangHandleCXX.so
/usr/lib/clang-private/libclangHandleCXX.so.7
There is 35 files more in these RPM.