Debug flag for building shims with -g
Merge pull request #34 from Ralith/debug-opt

Debug flag for building shims with -g
Doc for new function.
Link libraries depended on by LLVM
merged Phi sequencing bug fix from master
push Phi sequencing bug fix to hackage
Merge pull request #36 from Ralith/extern-libs

Link libraries depended on by LLVM
Fix library ordering
merged from llvm-3.2 branch: Handle inbounds GEPs which turn out to be constant.
Merge pull request #38 from Ralith/extern-libs

Fix library ordering