Timed LLVM Compilation 1.1.0

pts/build-llvm-1.1.0 - 15 August 2018 - Update against LLVM 6.0.1 upstream as LLVM 4.0 these days seems to be having build problems under newer compilers.

downloads.xml:

install.sh:

interim.sh:

post.sh:

pre.sh:

pre_windows.sh:

results-definition.xml:

test-definition.xml: