Same on mesa-dri-drivers-10.5.0-2.20150218.fc22.x86_64 and llvm-libs-3.5.0-9.fc22.x86_64

+++ This bug was initially created as a clone of Bug #1204220 +++

Description of problem:
Started a VM with QXL and gnome-shell fails to start

Version-Release number of selected component (if applicable):
mesa-dri-drivers-10.4.3-1.20150124.fc21.x86_64

How reproducible:
Always

Steps to Reproduce:
1. Start gnome-shell on a VM

Actual results:
Fails to start:

Mar 20 15:58:20 vrutkovs-f21u-43 gdm-Xorg-:0[1068]: (II) SELinux: Disabled by boolean
Mar 20 15:58:20 vrutkovs-f21u-43 gdm-Xorg-:0[1068]: (II) AIGLX: Screen 0 is not DRI2 capable
Mar 20 15:58:20 vrutkovs-f21u-43 gdm-Xorg-:0[1068]: (EE) AIGLX: reverting to software rendering
Mar 20 15:58:20 vrutkovs-f21u-43 gdm-Xorg-:0[1068]: (EE) AIGLX error: dlopen of /usr/lib64/dri/swrast_dri.so failed (libLLVM-3.5.so: cannot open shared object file: No such file or directory)
Mar 20 15:58:20 vrutkovs-f21u-43 gdm-Xorg-:0[1068]: (EE) GLX: could not load software renderer
Mar 20 15:58:20 vrutkovs-f21u-43 gdm-Xorg-:0[1068]: (II) GLX: no usable GL providers found for screen 0


-bash-4.3# ldd /usr/lib64/dri/swrast_dri.so
	linux-vdso.so.1 =>  (0x00007ffd29d1a000)
	libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f55c7358000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f55c7138000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007f55c6f30000)
	libexpat.so.1 => /lib64/libexpat.so.1 (0x00007f55c6d00000)
	libdrm_nouveau.so.2 => /lib64/libdrm_nouveau.so.2 (0x00007f55c6af8000)
	libdrm_intel.so.1 => /lib64/libdrm_intel.so.1 (0x00007f55c68d0000)
	libdrm_radeon.so.1 => /lib64/libdrm_radeon.so.1 (0x00007f55c66c0000)
	libdrm.so.2 => /lib64/libdrm.so.2 (0x00007f55c64b0000)
	libelf.so.1 => /lib64/libelf.so.1 (0x00007f55c6298000)
	libLLVM-3.5.so => not found
	libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f55c5f88000)
	libm.so.6 => /lib64/libm.so.6 (0x00007f55c5c80000)
	libc.so.6 => /lib64/libc.so.6 (0x00007f55c58c0000)
	libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f55c56a8000)
	libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f55c5438000)
	liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f55c5210000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f55c8140000)
	libpciaccess.so.0 => /usr/lib64/libpciaccess.so.0 (0x00007f55c5000000)
-bash-4.3# rpm -qa mesa-dri-drivers
mesa-dri-drivers-10.4.3-1.20150124.fc21.x86_64

-bash-4.3# yum provides '*libLLVM-3.5.so'
llvm-libs-3.5.0-6.fc21.i686 : LLVM shared libraries
Repo        : updates
Matched from:
Filename    : /usr/lib/llvm/libLLVM-3.5.so
Provides    : libLLVM-3.5.so



llvm-libs-3.5.0-6.fc21.x86_64 : LLVM shared libraries
Repo        : updates
Matched from:
Filename    : /usr/lib64/llvm/libLLVM-3.5.so



llvm-libs-3.5.0-6.fc21.x86_64 : LLVM shared libraries
Repo        : installed
Matched from:
Filename    : /usr/lib64/llvm/libLLVM-3.5.so


Expected results:
gnome-shell starts up

Additional info: